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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 09:08:13,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 09:08:13,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 09:08:13,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 09:08:13,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 09:08:13,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 09:08:13,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 09:08:13,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 09:08:13,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 09:08:13,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 09:08:13,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 09:08:13,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 09:08:13,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 09:08:13,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 09:08:13,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 09:08:13,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 09:08:13,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 09:08:13,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 09:08:13,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 09:08:13,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 09:08:13,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 09:08:13,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 09:08:13,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 09:08:13,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 09:08:13,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 09:08:13,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 09:08:13,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 09:08:13,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 09:08:13,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 09:08:13,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 09:08:13,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 09:08:13,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 09:08:13,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 09:08:13,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 09:08:13,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 09:08:13,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 09:08:13,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 09:08:13,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 09:08:13,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 09:08:13,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 09:08:13,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 09:08:13,283 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 [2019-09-17 09:08:13,297 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 09:08:13,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 09:08:13,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 09:08:13,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 09:08:13,299 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 09:08:13,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 09:08:13,300 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 09:08:13,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 09:08:13,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 09:08:13,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 09:08:13,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 09:08:13,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 09:08:13,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 09:08:13,301 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 09:08:13,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 09:08:13,302 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 09:08:13,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 09:08:13,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 09:08:13,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 09:08:13,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 09:08:13,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 09:08:13,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 09:08:13,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 09:08:13,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 09:08:13,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 09:08:13,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 09:08:13,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 09:08:13,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 09:08:13,304 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 -> 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 09:08:13,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 09:08:13,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 09:08:13,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 09:08:13,353 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 09:08:13,354 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 09:08:13,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-17 09:08:13,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e64b5fc1e/24ba7cc52e354deeae4645d1b283193d/FLAGeab0f7cc1 [2019-09-17 09:08:14,284 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 09:08:14,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-17 09:08:14,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e64b5fc1e/24ba7cc52e354deeae4645d1b283193d/FLAGeab0f7cc1 [2019-09-17 09:08:14,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e64b5fc1e/24ba7cc52e354deeae4645d1b283193d [2019-09-17 09:08:14,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 09:08:14,803 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 09:08:14,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 09:08:14,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 09:08:14,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 09:08:14,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:08:14" (1/1) ... [2019-09-17 09:08:14,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311bc185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:08:14, skipping insertion in model container [2019-09-17 09:08:14,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:08:14" (1/1) ... [2019-09-17 09:08:14,823 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 09:08:14,953 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 09:08:16,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:08:16,801 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 09:08:17,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:08:17,615 INFO L192 MainTranslator]: Completed translation [2019-09-17 09:08:17,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:08:17 WrapperNode [2019-09-17 09:08:17,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 09:08:17,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 09:08:17,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 09:08:17,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 09:08:17,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:08:17" (1/1) ... [2019-09-17 09:08:17,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:08:17" (1/1) ... [2019-09-17 09:08:17,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:08:17" (1/1) ... [2019-09-17 09:08:17,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:08:17" (1/1) ... [2019-09-17 09:08:17,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:08:17" (1/1) ... [2019-09-17 09:08:17,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:08:17" (1/1) ... [2019-09-17 09:08:17,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:08:17" (1/1) ... [2019-09-17 09:08:17,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 09:08:17,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 09:08:17,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 09:08:17,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 09:08:17,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:08:17" (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 [2019-09-17 09:08:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 09:08:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 09:08:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-17 09:08:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-17 09:08:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-17 09:08:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-17 09:08:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-17 09:08:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-17 09:08:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-17 09:08:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-17 09:08:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-17 09:08:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-17 09:08:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-17 09:08:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-17 09:08:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-17 09:08:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-17 09:08:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-17 09:08:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-17 09:08:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-17 09:08:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-17 09:08:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-17 09:08:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-17 09:08:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-17 09:08:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-17 09:08:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-17 09:08:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-17 09:08:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-17 09:08:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-17 09:08:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-17 09:08:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-17 09:08:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-17 09:08:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-17 09:08:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-17 09:08:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-17 09:08:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-17 09:08:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-17 09:08:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-17 09:08:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-17 09:08:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-17 09:08:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-17 09:08:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-17 09:08:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-17 09:08:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-17 09:08:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-17 09:08:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-17 09:08:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-17 09:08:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-17 09:08:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-17 09:08:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-17 09:08:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-17 09:08:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-17 09:08:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-17 09:08:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-17 09:08:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-17 09:08:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-17 09:08:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-17 09:08:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-17 09:08:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-17 09:08:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-17 09:08:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-17 09:08:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-17 09:08:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-17 09:08:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-17 09:08:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-17 09:08:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-17 09:08:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-17 09:08:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-17 09:08:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-17 09:08:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-17 09:08:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-17 09:08:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-17 09:08:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-17 09:08:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-17 09:08:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-17 09:08:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-17 09:08:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-17 09:08:18,082 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-17 09:08:18,082 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-17 09:08:18,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-09-17 09:08:18,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-09-17 09:08:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-17 09:08:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-17 09:08:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-17 09:08:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-17 09:08:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-17 09:08:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-17 09:08:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-17 09:08:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-17 09:08:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 09:08:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-09-17 09:08:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-09-17 09:08:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2019-09-17 09:08:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2019-09-17 09:08:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-09-17 09:08:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2019-09-17 09:08:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2019-09-17 09:08:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2019-09-17 09:08:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2019-09-17 09:08:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2019-09-17 09:08:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2019-09-17 09:08:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2019-09-17 09:08:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2019-09-17 09:08:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2019-09-17 09:08:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-09-17 09:08:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2019-09-17 09:08:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-09-17 09:08:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2019-09-17 09:08:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-17 09:08:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-17 09:08:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-17 09:08:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-17 09:08:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-17 09:08:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-17 09:08:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-17 09:08:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-17 09:08:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-17 09:08:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-17 09:08:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-17 09:08:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-17 09:08:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-17 09:08:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-17 09:08:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-17 09:08:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-17 09:08:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-17 09:08:18,092 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-17 09:08:18,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 09:08:18,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 09:08:18,092 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-17 09:08:18,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-17 09:08:18,092 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-17 09:08:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-17 09:08:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-17 09:08:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-17 09:08:18,094 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-17 09:08:18,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-17 09:08:18,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-17 09:08:18,097 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-17 09:08:18,098 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-17 09:08:18,098 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-17 09:08:18,098 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-17 09:08:18,099 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-17 09:08:18,099 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-17 09:08:18,099 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-17 09:08:18,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-17 09:08:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-17 09:08:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-17 09:08:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-17 09:08:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-17 09:08:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-17 09:08:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-17 09:08:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-17 09:08:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 09:08:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 09:08:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-17 09:08:18,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-17 09:08:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 09:08:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-17 09:08:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-17 09:08:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-17 09:08:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-17 09:08:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-17 09:08:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-17 09:08:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 09:08:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-17 09:08:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-17 09:08:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-17 09:08:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-17 09:08:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 09:08:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 09:08:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 09:08:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-17 09:08:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-17 09:08:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 09:08:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 09:08:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-17 09:08:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 09:08:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-17 09:08:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-17 09:08:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-17 09:08:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-17 09:08:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-17 09:08:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-17 09:08:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-17 09:08:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-17 09:08:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-17 09:08:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-17 09:08:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-17 09:08:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-17 09:08:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-17 09:08:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-17 09:08:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-17 09:08:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-17 09:08:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-17 09:08:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-17 09:08:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-17 09:08:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-17 09:08:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-17 09:08:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-17 09:08:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-17 09:08:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-17 09:08:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-17 09:08:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-17 09:08:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-09-17 09:08:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2019-09-17 09:08:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2019-09-17 09:08:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2019-09-17 09:08:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2019-09-17 09:08:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2019-09-17 09:08:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-17 09:08:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2019-09-17 09:08:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2019-09-17 09:08:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2019-09-17 09:08:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2019-09-17 09:08:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-09-17 09:08:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-09-17 09:08:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-17 09:08:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-17 09:08:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-09-17 09:08:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-09-17 09:08:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2019-09-17 09:08:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 09:08:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-17 09:08:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-17 09:08:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-17 09:08:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-09-17 09:08:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-09-17 09:08:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-17 09:08:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-17 09:08:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-17 09:08:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-17 09:08:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-17 09:08:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-17 09:08:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-17 09:08:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-17 09:08:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-17 09:08:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-17 09:08:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-17 09:08:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-17 09:08:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-17 09:08:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-17 09:08:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-17 09:08:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-17 09:08:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-17 09:08:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-17 09:08:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-17 09:08:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-17 09:08:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 09:08:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 09:08:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-17 09:08:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-17 09:08:18,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-17 09:08:18,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-17 09:08:18,122 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-17 09:08:18,122 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-17 09:08:18,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2019-09-17 09:08:18,122 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-17 09:08:18,122 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-17 09:08:18,122 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-17 09:08:18,123 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-17 09:08:18,123 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-17 09:08:18,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-17 09:08:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-17 09:08:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-17 09:08:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-17 09:08:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-17 09:08:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 09:08:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-17 09:08:18,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-17 09:08:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-17 09:08:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-17 09:08:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-17 09:08:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-17 09:08:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-17 09:08:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-17 09:08:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-17 09:08:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-17 09:08:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-17 09:08:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-17 09:08:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-17 09:08:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-17 09:08:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-17 09:08:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-17 09:08:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-17 09:08:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-17 09:08:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-17 09:08:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-17 09:08:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-17 09:08:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-17 09:08:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-17 09:08:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2019-09-17 09:08:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-17 09:08:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-17 09:08:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-17 09:08:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-17 09:08:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 09:08:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-17 09:08:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-17 09:08:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-17 09:08:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-17 09:08:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-17 09:08:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 09:08:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-17 09:08:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-17 09:08:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-17 09:08:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-17 09:08:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-17 09:08:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-17 09:08:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-17 09:08:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-17 09:08:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-17 09:08:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-17 09:08:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-17 09:08:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-17 09:08:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-17 09:08:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-17 09:08:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-17 09:08:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2019-09-17 09:08:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-17 09:08:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-17 09:08:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-17 09:08:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-17 09:08:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-17 09:08:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-17 09:08:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 09:08:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 09:08:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-17 09:08:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 09:08:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 09:08:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 09:08:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 09:08:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 09:08:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 09:08:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 09:08:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-17 09:08:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-17 09:08:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-17 09:08:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-17 09:08:19,346 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-17 09:08:28,830 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 09:08:28,831 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 09:08:28,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:08:28 BoogieIcfgContainer [2019-09-17 09:08:28,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 09:08:28,833 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 09:08:28,833 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 09:08:28,833 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 09:08:28,835 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:08:28" (1/1) ... [2019-09-17 09:08:28,835 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 09:08:28,857 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 09:08:28,858 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 09:08:28,871 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 09:08:28,880 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 09:08:28,882 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 09:08:38,504 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 723 [2019-09-17 09:08:40,394 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 703 [2019-09-17 09:08:40,670 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 703 [2019-09-17 09:08:40,882 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 703 [2019-09-17 09:08:40,928 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 757 for LOIs [2019-09-17 09:08:49,011 WARN L191 SmtUtils]: Spent 6.76 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:08:49,957 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification that was a NOOP. DAG size: 1235 [2019-09-17 09:08:50,656 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 1182 [2019-09-17 09:08:51,438 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 1139 [2019-09-17 09:08:52,757 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 796 DAG size of output: 794 [2019-09-17 09:08:53,580 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 791 [2019-09-17 09:08:54,383 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 788 [2019-09-17 09:09:02,573 WARN L191 SmtUtils]: Spent 6.56 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:09:03,468 WARN L191 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 1696 [2019-09-17 09:09:11,849 WARN L191 SmtUtils]: Spent 6.57 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:09:13,672 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 1645 [2019-09-17 09:09:21,873 WARN L191 SmtUtils]: Spent 6.45 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:09:23,575 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 1594 [2019-09-17 09:09:32,207 WARN L191 SmtUtils]: Spent 6.47 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:09:34,315 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 1529 [2019-09-17 09:09:36,488 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 1476 [2019-09-17 09:09:38,542 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 1423 [2019-09-17 09:09:40,540 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 1370 [2019-09-17 09:09:42,510 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 1317 [2019-09-17 09:09:44,734 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 1291 [2019-09-17 09:09:46,546 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 1259 DAG size of output: 1253 [2019-09-17 09:09:48,082 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 1221 DAG size of output: 1209 [2019-09-17 09:09:49,184 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 1160 DAG size of output: 1140 [2019-09-17 09:09:50,557 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 830 DAG size of output: 829 [2019-09-17 09:09:51,799 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 826 [2019-09-17 09:09:53,035 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 823 [2019-09-17 09:09:54,263 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 820 [2019-09-17 09:09:55,534 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 817 [2019-09-17 09:09:56,789 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 814 [2019-09-17 09:10:05,214 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:10:06,439 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 2297 [2019-09-17 09:10:15,640 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:10:17,440 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 2246 [2019-09-17 09:10:26,610 WARN L191 SmtUtils]: Spent 6.41 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:10:28,783 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 2195 [2019-09-17 09:10:37,955 WARN L191 SmtUtils]: Spent 6.45 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:10:40,357 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 2144 [2019-09-17 09:10:49,638 WARN L191 SmtUtils]: Spent 6.45 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:10:52,346 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 2093 [2019-09-17 09:11:01,769 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:11:04,795 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 2042 [2019-09-17 09:11:13,507 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:11:16,813 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 1991 [2019-09-17 09:11:26,426 WARN L191 SmtUtils]: Spent 6.41 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-17 09:11:30,142 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 1926 [2019-09-17 09:11:34,064 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification that was a NOOP. DAG size: 1873 [2019-09-17 09:11:37,830 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 1820 [2019-09-17 09:11:41,555 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 1767 [2019-09-17 09:11:45,241 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification that was a NOOP. DAG size: 1714 [2019-09-17 09:11:48,854 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 1661 [2019-09-17 09:11:52,457 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 1608 [2019-09-17 09:11:56,019 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification that was a NOOP. DAG size: 1555 [2019-09-17 09:11:59,537 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 1502 [2019-09-17 09:12:03,299 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 1476 [2019-09-17 09:12:07,022 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 1444 [2019-09-17 09:12:10,070 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 1412 DAG size of output: 1383 [2019-09-17 09:12:12,676 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 1351 DAG size of output: 1345 [2019-09-17 09:12:14,960 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1313 DAG size of output: 1307 [2019-09-17 09:12:16,796 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 1275 DAG size of output: 1258 [2019-09-17 09:12:18,199 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1226 DAG size of output: 1215 [2019-09-17 09:12:19,214 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 1166 DAG size of output: 1140 [2019-09-17 09:12:21,777 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 879 DAG size of output: 878 [2019-09-17 09:12:24,234 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 875 [2019-09-17 09:12:26,651 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 872 [2019-09-17 09:12:29,055 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 869 [2019-09-17 09:12:31,468 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 866 [2019-09-17 09:12:33,853 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 863 [2019-09-17 09:12:36,258 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 860 [2019-09-17 09:12:38,634 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 856 [2019-09-17 09:12:41,034 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 853 [2019-09-17 09:12:43,420 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 850 [2019-09-17 09:12:45,821 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 847 [2019-09-17 09:12:48,215 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 844 [2019-09-17 09:12:49,224 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-17 09:12:49,230 INFO L168 Benchmark]: Toolchain (without parser) took 274427.65 ms. Allocated memory was 139.5 MB in the beginning and 449.3 MB in the end (delta: 309.9 MB). Free memory was 75.6 MB in the beginning and 104.1 MB in the end (delta: -28.5 MB). Peak memory consumption was 281.3 MB. Max. memory is 7.1 GB. [2019-09-17 09:12:49,231 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-17 09:12:49,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2810.28 ms. Allocated memory was 139.5 MB in the beginning and 267.9 MB in the end (delta: 128.5 MB). Free memory was 75.4 MB in the beginning and 180.5 MB in the end (delta: -105.1 MB). Peak memory consumption was 106.1 MB. Max. memory is 7.1 GB. [2019-09-17 09:12:49,232 INFO L168 Benchmark]: Boogie Preprocessor took 346.36 ms. Allocated memory is still 267.9 MB. Free memory was 180.5 MB in the beginning and 161.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-09-17 09:12:49,232 INFO L168 Benchmark]: RCFGBuilder took 10868.59 ms. Allocated memory was 267.9 MB in the beginning and 428.3 MB in the end (delta: 160.4 MB). Free memory was 161.2 MB in the beginning and 251.4 MB in the end (delta: -90.2 MB). Peak memory consumption was 217.2 MB. Max. memory is 7.1 GB. [2019-09-17 09:12:49,232 INFO L168 Benchmark]: Sifa took 260396.04 ms. Allocated memory was 428.3 MB in the beginning and 449.3 MB in the end (delta: 21.0 MB). Free memory was 251.4 MB in the beginning and 104.1 MB in the end (delta: 147.2 MB). Peak memory consumption was 168.2 MB. Max. memory is 7.1 GB. [2019-09-17 09:12:49,235 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2810.28 ms. Allocated memory was 139.5 MB in the beginning and 267.9 MB in the end (delta: 128.5 MB). Free memory was 75.4 MB in the beginning and 180.5 MB in the end (delta: -105.1 MB). Peak memory consumption was 106.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 346.36 ms. Allocated memory is still 267.9 MB. Free memory was 180.5 MB in the beginning and 161.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10868.59 ms. Allocated memory was 267.9 MB in the beginning and 428.3 MB in the end (delta: 160.4 MB). Free memory was 161.2 MB in the beginning and 251.4 MB in the end (delta: -90.2 MB). Peak memory consumption was 217.2 MB. Max. memory is 7.1 GB. * Sifa took 260396.04 ms. Allocated memory was 428.3 MB in the beginning and 449.3 MB in the end (delta: 21.0 MB). Free memory was 251.4 MB in the beginning and 104.1 MB in the end (delta: 147.2 MB). Peak memory consumption was 168.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...