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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 14:49:08,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 14:49:08,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 14:49:08,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 14:49:08,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 14:49:08,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 14:49:08,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 14:49:08,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 14:49:08,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 14:49:08,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 14:49:08,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 14:49:08,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 14:49:08,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 14:49:08,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 14:49:08,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 14:49:08,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 14:49:08,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 14:49:08,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 14:49:08,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 14:49:08,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 14:49:08,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 14:49:08,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 14:49:08,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 14:49:08,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 14:49:08,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 14:49:08,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 14:49:08,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 14:49:08,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 14:49:08,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 14:49:08,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 14:49:08,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 14:49:08,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 14:49:08,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 14:49:08,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 14:49:08,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 14:49:08,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 14:49:08,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 14:49:08,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 14:49:08,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 14:49:08,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 14:49:08,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 14:49:08,414 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 14:49:08,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 14:49:08,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 14:49:08,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 14:49:08,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 14:49:08,431 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 14:49:08,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 14:49:08,433 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 14:49:08,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 14:49:08,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 14:49:08,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 14:49:08,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 14:49:08,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 14:49:08,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 14:49:08,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 14:49:08,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 14:49:08,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 14:49:08,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 14:49:08,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 14:49:08,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 14:49:08,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 14:49:08,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 14:49:08,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 14:49:08,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 14:49:08,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 14:49:08,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 14:49:08,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 14:49:08,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 14:49:08,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 14:49:08,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_DDA [2019-09-17 14:49:08,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 14:49:08,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 14:49:08,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 14:49:08,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 14:49:08,494 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 14:49:08,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-17 14:49:08,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a62ded84c/4e3d5c72199b4cd2b2559ba56ee8f279/FLAG3fbdefe48 [2019-09-17 14:49:09,327 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 14:49:09,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-17 14:49:09,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a62ded84c/4e3d5c72199b4cd2b2559ba56ee8f279/FLAG3fbdefe48 [2019-09-17 14:49:09,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a62ded84c/4e3d5c72199b4cd2b2559ba56ee8f279 [2019-09-17 14:49:09,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 14:49:09,452 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 14:49:09,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 14:49:09,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 14:49:09,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 14:49:09,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:49:09" (1/1) ... [2019-09-17 14:49:09,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4373ec3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:49:09, skipping insertion in model container [2019-09-17 14:49:09,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:49:09" (1/1) ... [2019-09-17 14:49:09,471 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 14:49:09,604 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 14:49:10,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 14:49:10,813 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 14:49:11,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 14:49:11,121 INFO L192 MainTranslator]: Completed translation [2019-09-17 14:49:11,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:49:11 WrapperNode [2019-09-17 14:49:11,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 14:49:11,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 14:49:11,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 14:49:11,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 14:49:11,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:49:11" (1/1) ... [2019-09-17 14:49:11,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:49:11" (1/1) ... [2019-09-17 14:49:11,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:49:11" (1/1) ... [2019-09-17 14:49:11,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:49:11" (1/1) ... [2019-09-17 14:49:11,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:49:11" (1/1) ... [2019-09-17 14:49:11,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:49:11" (1/1) ... [2019-09-17 14:49:11,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:49:11" (1/1) ... [2019-09-17 14:49:11,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 14:49:11,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 14:49:11,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 14:49:11,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 14:49:11,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:49:11" (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 14:49:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 14:49:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 14:49:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-17 14:49:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-17 14:49:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-09-17 14:49:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-17 14:49:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-17 14:49:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-17 14:49:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-17 14:49:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-17 14:49:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-17 14:49:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-17 14:49:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-17 14:49:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-17 14:49:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-17 14:49:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-09-17 14:49:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-09-17 14:49:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-09-17 14:49:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-09-17 14:49:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-09-17 14:49:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-09-17 14:49:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-09-17 14:49:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 14:49:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-17 14:49:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-17 14:49:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-17 14:49:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-17 14:49:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-17 14:49:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-09-17 14:49:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-09-17 14:49:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-09-17 14:49:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-17 14:49:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-17 14:49:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-17 14:49:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-17 14:49:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-17 14:49:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-17 14:49:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-17 14:49:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-17 14:49:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-17 14:49:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-17 14:49:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 14:49:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-17 14:49:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-17 14:49:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-17 14:49:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-17 14:49:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-17 14:49:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 14:49:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-09-17 14:49:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-17 14:49:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-17 14:49:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-17 14:49:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-17 14:49:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 14:49:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 14:49:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-17 14:49:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-17 14:49:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-17 14:49:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 14:49:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-17 14:49:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-17 14:49:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-17 14:49:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-17 14:49:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-17 14:49:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-17 14:49:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-17 14:49:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-17 14:49:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-09-17 14:49:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-17 14:49:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-09-17 14:49:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-17 14:49:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-17 14:49:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-17 14:49:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-17 14:49:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 14:49:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 14:49:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-17 14:49:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-17 14:49:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-17 14:49:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 14:49:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 14:49:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 14:49:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-17 14:49:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-17 14:49:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 14:49:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 14:49:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-09-17 14:49:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 14:49:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-17 14:49:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-17 14:49:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-17 14:49:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-17 14:49:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-17 14:49:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-17 14:49:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-17 14:49:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-17 14:49:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-17 14:49:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-09-17 14:49:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-17 14:49:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-09-17 14:49:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-09-17 14:49:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-09-17 14:49:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-09-17 14:49:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-09-17 14:49:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-09-17 14:49:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-09-17 14:49:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 14:49:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 14:49:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-09-17 14:49:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 14:49:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-17 14:49:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-17 14:49:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 14:49:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 14:49:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 14:49:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-17 14:49:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 14:49:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-17 14:49:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-17 14:49:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-17 14:49:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-17 14:49:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-17 14:49:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-17 14:49:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-17 14:49:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-17 14:49:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-17 14:49:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-17 14:49:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-17 14:49:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-17 14:49:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 14:49:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 14:49:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 14:49:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 14:49:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 14:49:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 14:49:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 14:49:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-17 14:49:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-17 14:49:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-17 14:49:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-17 14:49:12,174 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-17 14:49:15,703 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 14:49:15,703 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-17 14:49:15,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:49:15 BoogieIcfgContainer [2019-09-17 14:49:15,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 14:49:15,706 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 14:49:15,707 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 14:49:15,707 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 14:49:15,709 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:49:15" (1/1) ... [2019-09-17 14:49:15,709 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 [2019-09-17 14:49:15,739 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 14:49:15,740 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 14:49:15,755 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 14:49:15,767 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 14:49:15,768 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 14:49:17,401 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 222 [2019-09-17 14:49:18,919 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2019-09-17 14:49:19,430 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-17 14:49:20,015 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-17 14:49:20,210 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-17 14:49:20,221 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 111 for LOIs [2019-09-17 14:49:20,841 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-17 14:49:21,148 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-17 14:49:21,630 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 14:49:21,915 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-17 14:49:22,527 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-17 14:49:22,936 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-17 14:49:23,484 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-17 14:49:25,022 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 14:49:26,448 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 14:49:26,982 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 14:49:27,486 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 14:49:28,953 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 148 DAG size of output: 144 [2019-09-17 14:49:30,379 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:49:30,836 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 14:49:32,258 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 14:49:33,702 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 14:49:34,193 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 14:49:34,205 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 14:49:35,616 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:37,023 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:38,397 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:39,826 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:41,210 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:42,600 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:43,976 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:45,388 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:46,771 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:48,140 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:49,517 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:50,867 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:52,278 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:53,631 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:54,989 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:56,357 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:57,721 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:49:59,091 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:00,493 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:01,863 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:03,248 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:04,640 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:06,002 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:07,365 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:08,729 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:10,091 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:11,439 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:12,807 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:14,157 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:15,520 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:16,884 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:18,239 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:19,599 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:20,967 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:22,351 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:23,712 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:25,089 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:26,455 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:27,812 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:29,169 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:30,539 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:31,898 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:33,255 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:34,602 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 14:50:35,957 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:37,279 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:38,602 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:39,946 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:41,299 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:42,637 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:43,982 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:45,297 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:46,629 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:47,964 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:49,303 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:50,627 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:51,955 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:53,271 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:54,625 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:55,974 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:57,319 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:58,659 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:50:59,992 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:01,318 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:02,680 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:04,022 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:05,351 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:06,680 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:08,005 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:09,354 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:10,705 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:12,051 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:13,384 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:14,732 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:16,071 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:17,397 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:18,751 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:20,116 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:21,449 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:22,767 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:24,084 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:25,406 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:26,756 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:28,094 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:29,443 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:30,758 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:32,086 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:33,406 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:34,726 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:51:35,187 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:35,643 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:36,085 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:36,522 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:36,979 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:37,439 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:37,883 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:38,327 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:38,789 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:39,225 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:39,670 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:40,110 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:40,544 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:40,993 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:41,703 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:42,135 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:42,571 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:43,022 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:43,473 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:43,909 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:44,351 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:44,797 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:45,236 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:45,674 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:46,107 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:46,546 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:46,973 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:47,412 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:47,875 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:48,324 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:48,753 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:49,198 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:49,634 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:50,077 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:50,535 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:50,976 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:51,410 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:51,845 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:51:53,162 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:51:54,465 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:51:55,774 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:51:57,072 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:51:58,387 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:51:58,829 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:52:00,133 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:00,580 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:52:01,868 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:03,157 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:04,456 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:05,755 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:07,052 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:08,330 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:09,622 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:10,920 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:12,209 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:13,487 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:14,790 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:16,076 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:17,373 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:17,802 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:52:19,076 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:20,355 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:21,640 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:22,924 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:24,214 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:25,518 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:26,806 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:28,112 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:29,402 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:30,687 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:31,109 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:52:32,397 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:32,827 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:52:34,115 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:35,428 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:36,717 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:38,040 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:39,341 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:40,632 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:41,926 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:42,362 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 14:52:43,653 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2019-09-17 14:52:43,787 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 14:52:43,797 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 14:52:48,433 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 161 DAG size of output: 159 [2019-09-17 14:52:50,449 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 14:52:52,131 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 14:52:53,569 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 14:52:55,318 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 14:52:56,385 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 14:52:57,298 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 14:52:58,214 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-17 14:52:58,941 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 14:52:59,612 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 14:53:00,231 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 14:53:00,778 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-17 14:53:01,308 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-17 14:53:02,087 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 14:53:02,725 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 14:53:03,301 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-17 14:53:05,326 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 192 DAG size of output: 144 [2019-09-17 14:53:06,674 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 14:53:08,039 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-17 14:53:09,355 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 14:53:10,679 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 14:53:11,212 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 14:53:11,677 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 14:53:12,127 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 14:53:12,591 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 14:53:13,917 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2019-09-17 14:53:15,275 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:53:15,738 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 14:53:17,075 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 14:53:18,418 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 14:53:18,877 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 14:53:20,282 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 14:53:20,724 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 14:53:22,030 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 143 DAG size of output: 138 [2019-09-17 14:53:23,341 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 143 DAG size of output: 138 [2019-09-17 14:53:23,778 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 14:53:24,215 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 15:00:01,740 WARN L191 SmtUtils]: Spent 6.29 m on a formula simplification that was a NOOP. DAG size: 432