java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-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 [2019-09-18 20:47:11,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 20:47:11,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 20:47:11,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 20:47:11,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 20:47:11,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 20:47:11,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 20:47:11,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 20:47:11,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 20:47:11,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 20:47:11,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 20:47:11,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 20:47:11,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 20:47:11,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 20:47:11,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 20:47:11,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 20:47:11,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 20:47:11,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 20:47:11,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 20:47:11,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 20:47:11,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 20:47:11,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 20:47:11,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 20:47:11,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 20:47:11,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 20:47:11,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 20:47:11,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 20:47:11,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 20:47:11,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 20:47:11,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 20:47:11,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 20:47:11,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 20:47:11,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 20:47:11,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 20:47:11,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 20:47:11,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 20:47:11,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 20:47:11,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 20:47:11,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 20:47:11,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 20:47:11,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 20:47:11,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 20:47:12,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 20:47:12,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 20:47:12,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 20:47:12,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 20:47:12,007 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 20:47:12,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 20:47:12,008 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 20:47:12,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 20:47:12,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 20:47:12,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 20:47:12,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 20:47:12,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 20:47:12,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 20:47:12,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 20:47:12,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 20:47:12,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 20:47:12,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 20:47:12,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 20:47:12,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 20:47:12,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 20:47:12,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 20:47:12,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 20:47:12,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 20:47:12,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 20:47:12,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 20:47:12,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 20:47:12,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 20:47:12,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 20:47:12,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 20:47:12,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 20:47:12,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 20:47:12,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 20:47:12,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 20:47:12,100 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 20:47:12,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-18 20:47:12,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af020576c/10cf65d7b6d248f58e6d710f477d4d37/FLAGdf4e75173 [2019-09-18 20:47:13,023 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 20:47:13,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-18 20:47:13,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af020576c/10cf65d7b6d248f58e6d710f477d4d37/FLAGdf4e75173 [2019-09-18 20:47:13,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af020576c/10cf65d7b6d248f58e6d710f477d4d37 [2019-09-18 20:47:13,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 20:47:13,489 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 20:47:13,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 20:47:13,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 20:47:13,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 20:47:13,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 08:47:13" (1/1) ... [2019-09-18 20:47:13,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aaed04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:47:13, skipping insertion in model container [2019-09-18 20:47:13,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 08:47:13" (1/1) ... [2019-09-18 20:47:13,505 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 20:47:13,640 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 20:47:15,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 20:47:15,640 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 20:47:15,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 20:47:16,254 INFO L192 MainTranslator]: Completed translation [2019-09-18 20:47:16,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:47:16 WrapperNode [2019-09-18 20:47:16,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 20:47:16,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 20:47:16,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 20:47:16,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 20:47:16,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:47:16" (1/1) ... [2019-09-18 20:47:16,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:47:16" (1/1) ... [2019-09-18 20:47:16,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:47:16" (1/1) ... [2019-09-18 20:47:16,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:47:16" (1/1) ... [2019-09-18 20:47:16,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:47:16" (1/1) ... [2019-09-18 20:47:16,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:47:16" (1/1) ... [2019-09-18 20:47:16,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:47:16" (1/1) ... [2019-09-18 20:47:16,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 20:47:16,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 20:47:16,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 20:47:16,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 20:47:16,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:47:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 20:47:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 20:47:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 20:47:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-18 20:47:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-18 20:47:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-18 20:47:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-18 20:47:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-18 20:47:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-18 20:47:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-18 20:47:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-18 20:47:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-18 20:47:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-18 20:47:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-18 20:47:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-18 20:47:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-18 20:47:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-18 20:47:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-18 20:47:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-18 20:47:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-18 20:47:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-18 20:47:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-18 20:47:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-18 20:47:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-18 20:47:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-18 20:47:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-18 20:47:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-18 20:47:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-18 20:47:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-18 20:47:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-18 20:47:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-18 20:47:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-18 20:47:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-18 20:47:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-18 20:47:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-18 20:47:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-18 20:47:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-18 20:47:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-18 20:47:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-18 20:47:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-18 20:47:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-18 20:47:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-18 20:47:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-18 20:47:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-18 20:47:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-18 20:47:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-18 20:47:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-18 20:47:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-18 20:47:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-18 20:47:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-18 20:47:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-18 20:47:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-18 20:47:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-18 20:47:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-18 20:47:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-18 20:47:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-18 20:47:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-18 20:47:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-18 20:47:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-18 20:47:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-18 20:47:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-18 20:47:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-18 20:47:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-18 20:47:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-18 20:47:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-18 20:47:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-18 20:47:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-18 20:47:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-18 20:47:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-18 20:47:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-18 20:47:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-18 20:47:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-18 20:47:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-18 20:47:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-18 20:47:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-18 20:47:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-18 20:47:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-18 20:47:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-18 20:47:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-18 20:47:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-09-18 20:47:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-09-18 20:47:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-18 20:47:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-18 20:47:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-18 20:47:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-18 20:47:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-18 20:47:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-18 20:47:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-18 20:47:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-18 20:47:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 20:47:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-09-18 20:47:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-09-18 20:47:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2019-09-18 20:47:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2019-09-18 20:47:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-09-18 20:47:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2019-09-18 20:47:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2019-09-18 20:47:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2019-09-18 20:47:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2019-09-18 20:47:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2019-09-18 20:47:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2019-09-18 20:47:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2019-09-18 20:47:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2019-09-18 20:47:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2019-09-18 20:47:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-09-18 20:47:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2019-09-18 20:47:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-09-18 20:47:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2019-09-18 20:47:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-18 20:47:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-18 20:47:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-18 20:47:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-18 20:47:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-18 20:47:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-18 20:47:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-18 20:47:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-18 20:47:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-18 20:47:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-18 20:47:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-18 20:47:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-18 20:47:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-18 20:47:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-18 20:47:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-18 20:47:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-18 20:47:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-18 20:47:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-18 20:47:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-18 20:47:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-18 20:47:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-18 20:47:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-18 20:47:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-18 20:47:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-18 20:47:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-18 20:47:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-18 20:47:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-18 20:47:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-18 20:47:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-18 20:47:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-18 20:47:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-18 20:47:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-18 20:47:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-18 20:47:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-18 20:47:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-18 20:47:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-18 20:47:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-18 20:47:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-18 20:47:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-18 20:47:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-18 20:47:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-18 20:47:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-18 20:47:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-18 20:47:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-18 20:47:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-18 20:47:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-18 20:47:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-18 20:47:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-18 20:47:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 20:47:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-18 20:47:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-18 20:47:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-18 20:47:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-18 20:47:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-18 20:47:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-18 20:47:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 20:47:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-18 20:47:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-18 20:47:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-18 20:47:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-18 20:47:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 20:47:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 20:47:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 20:47:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-18 20:47:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-18 20:47:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-18 20:47:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 20:47:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-18 20:47:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 20:47:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-18 20:47:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-18 20:47:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-18 20:47:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-18 20:47:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-18 20:47:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-18 20:47:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-18 20:47:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-18 20:47:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-18 20:47:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-18 20:47:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-18 20:47:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-18 20:47:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-18 20:47:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-18 20:47:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-18 20:47:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-18 20:47:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-18 20:47:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-18 20:47:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-18 20:47:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-18 20:47:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-18 20:47:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-18 20:47:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-18 20:47:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-18 20:47:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-18 20:47:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-18 20:47:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-09-18 20:47:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2019-09-18 20:47:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2019-09-18 20:47:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2019-09-18 20:47:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2019-09-18 20:47:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2019-09-18 20:47:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-18 20:47:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2019-09-18 20:47:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2019-09-18 20:47:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2019-09-18 20:47:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2019-09-18 20:47:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-09-18 20:47:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-09-18 20:47:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-18 20:47:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-18 20:47:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-09-18 20:47:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-09-18 20:47:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2019-09-18 20:47:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-18 20:47:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-18 20:47:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-18 20:47:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-18 20:47:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-09-18 20:47:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-09-18 20:47:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-18 20:47:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-18 20:47:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-18 20:47:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-18 20:47:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-18 20:47:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-18 20:47:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-18 20:47:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-18 20:47:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-18 20:47:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-18 20:47:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-18 20:47:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-18 20:47:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-18 20:47:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-18 20:47:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-18 20:47:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-18 20:47:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-18 20:47:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-18 20:47:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-18 20:47:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-18 20:47:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 20:47:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 20:47:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-18 20:47:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-18 20:47:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-18 20:47:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-18 20:47:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-18 20:47:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-18 20:47:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2019-09-18 20:47:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-18 20:47:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-18 20:47:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-18 20:47:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-18 20:47:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-18 20:47:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-18 20:47:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-18 20:47:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-18 20:47:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-18 20:47:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-18 20:47:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 20:47:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-18 20:47:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-18 20:47:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-18 20:47:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-18 20:47:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-18 20:47:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-18 20:47:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-18 20:47:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-18 20:47:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-18 20:47:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-18 20:47:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-18 20:47:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-18 20:47:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-18 20:47:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-18 20:47:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-18 20:47:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-18 20:47:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-18 20:47:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-18 20:47:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-18 20:47:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-18 20:47:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-18 20:47:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-18 20:47:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-18 20:47:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2019-09-18 20:47:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-18 20:47:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-18 20:47:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-18 20:47:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-18 20:47:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 20:47:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-18 20:47:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-18 20:47:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-18 20:47:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-18 20:47:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-18 20:47:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 20:47:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-18 20:47:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-18 20:47:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-18 20:47:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-18 20:47:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-18 20:47:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-18 20:47:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-18 20:47:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-18 20:47:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-18 20:47:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-18 20:47:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-18 20:47:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-18 20:47:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-18 20:47:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-18 20:47:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-18 20:47:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2019-09-18 20:47:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-18 20:47:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-18 20:47:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-18 20:47:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-18 20:47:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-18 20:47:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-18 20:47:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-18 20:47:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-18 20:47:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-18 20:47:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 20:47:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-18 20:47:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 20:47:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 20:47:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 20:47:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 20:47:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 20:47:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-18 20:47:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-18 20:47:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-18 20:47:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-18 20:47:18,182 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-18 20:47:21,448 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 20:47:21,449 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 20:47:21,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 08:47:21 BoogieIcfgContainer [2019-09-18 20:47:21,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 20:47:21,452 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 20:47:21,452 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 20:47:21,453 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 20:47:21,454 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 08:47:21" (1/1) ... [2019-09-18 20:47:21,454 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 20:47:21,487 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 20:47:21,488 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 20:47:21,508 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 20:47:21,519 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 20:47:21,521 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 20:47:21,927 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-09-18 20:47:22,222 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-09-18 20:47:22,535 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2019-09-18 20:47:22,841 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2019-09-18 20:47:23,219 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2019-09-18 20:47:23,597 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2019-09-18 20:47:24,111 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 103 [2019-09-18 20:47:24,485 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 98 [2019-09-18 20:47:25,147 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 112 [2019-09-18 20:47:25,620 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2019-09-18 20:47:25,786 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 20:47:26,301 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 121 [2019-09-18 20:47:26,812 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2019-09-18 20:47:27,041 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 20:47:27,838 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 130 [2019-09-18 20:47:28,442 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 125 [2019-09-18 20:47:28,756 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 20:47:29,731 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 139 [2019-09-18 20:47:30,391 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 134 [2019-09-18 20:47:30,757 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-18 20:47:31,655 WARN L191 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 148 [2019-09-18 20:47:32,403 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 143 [2019-09-18 20:47:32,826 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 20:47:33,831 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 156 [2019-09-18 20:47:34,791 WARN L191 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 153 [2019-09-18 20:47:35,357 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-09-18 20:47:36,698 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 350 DAG size of output: 167 [2019-09-18 20:47:37,675 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 162 [2019-09-18 20:47:38,669 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-18 20:47:44,198 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 634 DAG size of output: 404 [2019-09-18 20:47:47,214 WARN L191 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 437 DAG size of output: 399 [2019-09-18 20:47:48,394 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-09-18 20:47:54,639 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification. DAG size of input: 693 DAG size of output: 431 [2019-09-18 20:47:57,921 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 466 DAG size of output: 426 [2019-09-18 20:47:59,390 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2019-09-18 20:48:06,395 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification. DAG size of input: 769 DAG size of output: 439 [2019-09-18 20:48:10,003 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 486 DAG size of output: 434 [2019-09-18 20:48:11,827 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 20:48:21,900 WARN L191 SmtUtils]: Spent 10.06 s on a formula simplification. DAG size of input: 855 DAG size of output: 553 [2019-09-18 20:48:22,223 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 20:48:27,246 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 609 DAG size of output: 550 [2019-09-18 20:48:29,494 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-18 20:48:41,392 WARN L191 SmtUtils]: Spent 11.88 s on a formula simplification. DAG size of input: 979 DAG size of output: 578 [2019-09-18 20:48:47,089 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 630 DAG size of output: 573 [2019-09-18 20:48:49,775 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 559 [2019-09-18 20:49:03,804 WARN L191 SmtUtils]: Spent 14.01 s on a formula simplification. DAG size of input: 1069 DAG size of output: 587 [2019-09-18 20:49:04,190 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 20:49:09,678 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification. DAG size of input: 647 DAG size of output: 582 [2019-09-18 20:49:12,924 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 629 [2019-09-18 20:49:28,662 WARN L191 SmtUtils]: Spent 15.72 s on a formula simplification. DAG size of input: 1119 DAG size of output: 595 [2019-09-18 20:49:29,053 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 20:49:34,812 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification. DAG size of input: 657 DAG size of output: 590 [2019-09-18 20:49:38,844 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 703 [2019-09-18 20:49:56,446 WARN L191 SmtUtils]: Spent 17.58 s on a formula simplification. DAG size of input: 1153 DAG size of output: 603 [2019-09-18 20:49:56,872 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 20:50:02,954 WARN L191 SmtUtils]: Spent 6.08 s on a formula simplification. DAG size of input: 664 DAG size of output: 598 [2019-09-18 20:50:07,805 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 781 [2019-09-18 20:50:27,217 WARN L191 SmtUtils]: Spent 19.38 s on a formula simplification. DAG size of input: 1296 DAG size of output: 612 [2019-09-18 20:50:27,667 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 20:50:33,965 WARN L191 SmtUtils]: Spent 6.29 s on a formula simplification. DAG size of input: 684 DAG size of output: 607 [2019-09-18 20:50:39,594 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 863 [2019-09-18 20:51:02,454 WARN L191 SmtUtils]: Spent 22.83 s on a formula simplification. DAG size of input: 1326 DAG size of output: 620 [2019-09-18 20:51:02,945 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 20:51:09,424 WARN L191 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 677 DAG size of output: 615 [2019-09-18 20:51:14,324 WARN L191 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 949 [2019-09-18 20:51:32,961 WARN L191 SmtUtils]: Spent 18.60 s on a formula simplification. DAG size of input: 1432 DAG size of output: 628 [2019-09-18 20:51:33,546 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-18 20:51:40,613 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification. DAG size of input: 711 DAG size of output: 627 [2019-09-18 20:51:48,592 WARN L191 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 1031 [2019-09-18 20:52:17,038 WARN L191 SmtUtils]: Spent 28.41 s on a formula simplification. DAG size of input: 1519 DAG size of output: 641 [2019-09-18 20:52:17,670 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 20:52:24,752 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification. DAG size of input: 716 DAG size of output: 636 [2019-09-18 20:52:33,720 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 1125 [2019-09-18 20:53:05,917 WARN L191 SmtUtils]: Spent 32.15 s on a formula simplification. DAG size of input: 1625 DAG size of output: 650 [2019-09-18 20:53:06,545 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 20:53:13,717 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification. DAG size of input: 717 DAG size of output: 645 [2019-09-18 20:53:17,285 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 653 [2019-09-18 20:53:20,824 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification that was a NOOP. DAG size: 653 [2019-09-18 20:53:20,844 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 707 for LOIs [2019-09-18 20:53:21,110 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-18 20:53:21,506 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-09-18 20:53:29,175 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-18 20:53:47,121 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification that was a NOOP. DAG size: 1185 [2019-09-18 20:53:47,521 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-18 20:54:05,807 WARN L191 SmtUtils]: Spent 18.28 s on a formula simplification that was a NOOP. DAG size: 1182 [2019-09-18 20:54:23,441 WARN L191 SmtUtils]: Spent 17.36 s on a formula simplification that was a NOOP. DAG size: 1139 [2019-09-18 20:54:45,815 WARN L191 SmtUtils]: Spent 22.21 s on a formula simplification that was a NOOP. DAG size: 744 [2019-09-18 20:55:08,077 WARN L191 SmtUtils]: Spent 22.14 s on a formula simplification that was a NOOP. DAG size: 741 [2019-09-18 20:55:30,770 WARN L191 SmtUtils]: Spent 22.58 s on a formula simplification that was a NOOP. DAG size: 738 [2019-09-18 20:55:38,905 WARN L191 SmtUtils]: Spent 6.45 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-18 20:56:17,084 WARN L191 SmtUtils]: Spent 38.14 s on a formula simplification that was a NOOP. DAG size: 1646 [2019-09-18 20:56:25,094 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-18 20:57:25,051 WARN L191 SmtUtils]: Spent 59.92 s on a formula simplification that was a NOOP. DAG size: 1595 [2019-09-18 20:57:32,989 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-18 20:58:49,099 WARN L191 SmtUtils]: Spent 1.27 m on a formula simplification that was a NOOP. DAG size: 1544 [2019-09-18 20:58:56,913 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-18 21:00:29,028 WARN L191 SmtUtils]: Spent 1.53 m on a formula simplification that was a NOOP. DAG size: 1479 [2019-09-18 21:00:29,498 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 153