java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:33:59,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:33:59,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:33:59,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:33:59,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:33:59,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:33:59,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:33:59,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:33:59,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:33:59,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:33:59,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:33:59,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:33:59,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:33:59,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:33:59,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:33:59,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:33:59,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:33:59,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:33:59,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:33:59,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:33:59,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:33:59,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:33:59,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:33:59,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:33:59,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:33:59,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:33:59,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:33:59,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:33:59,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:33:59,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:33:59,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:33:59,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:33:59,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:33:59,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:33:59,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:33:59,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:33:59,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:33:59,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:33:59,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:33:59,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:33:59,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:33:59,846 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 [2019-09-21 10:33:59,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:33:59,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:33:59,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:33:59,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:33:59,874 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:33:59,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:33:59,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:33:59,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:33:59,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:33:59,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:33:59,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:33:59,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:33:59,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:33:59,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:33:59,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:33:59,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:33:59,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:33:59,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:33:59,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:33:59,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:33:59,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:33:59,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:33:59,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:33:59,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:33:59,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:33:59,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:33:59,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:33:59,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:33:59,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:33:59,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:33:59,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:33:59,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:33:59,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:33:59,958 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:33:59,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-09-21 10:34:00,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef66bb30/bfdef42475bd4be7a0bea0f7678a4777/FLAGc27ebf3df [2019-09-21 10:34:00,837 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:34:00,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-09-21 10:34:00,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef66bb30/bfdef42475bd4be7a0bea0f7678a4777/FLAGc27ebf3df [2019-09-21 10:34:00,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef66bb30/bfdef42475bd4be7a0bea0f7678a4777 [2019-09-21 10:34:00,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:34:00,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:34:00,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:34:00,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:34:00,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:34:00,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:34:00" (1/1) ... [2019-09-21 10:34:00,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e1dd2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:34:00, skipping insertion in model container [2019-09-21 10:34:00,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:34:00" (1/1) ... [2019-09-21 10:34:00,960 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:34:01,094 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:34:02,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:34:02,976 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:34:03,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:34:03,422 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:34:03,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:34:03 WrapperNode [2019-09-21 10:34:03,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:34:03,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:34:03,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:34:03,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:34:03,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:34:03" (1/1) ... [2019-09-21 10:34:03,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:34:03" (1/1) ... [2019-09-21 10:34:03,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:34:03" (1/1) ... [2019-09-21 10:34:03,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:34:03" (1/1) ... [2019-09-21 10:34:03,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:34:03" (1/1) ... [2019-09-21 10:34:03,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:34:03" (1/1) ... [2019-09-21 10:34:03,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:34:03" (1/1) ... [2019-09-21 10:34:03,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:34:03,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:34:03,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:34:03,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:34:03,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:34:03" (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 [2019-09-21 10:34:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:34:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:34:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-21 10:34:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-21 10:34:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-21 10:34:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 10:34:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-21 10:34:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-21 10:34:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-21 10:34:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-21 10:34:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-21 10:34:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-21 10:34:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-21 10:34:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-21 10:34:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-21 10:34:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-21 10:34:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-21 10:34:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-21 10:34:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-21 10:34:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 10:34:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 10:34:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 10:34:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-21 10:34:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-21 10:34:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-21 10:34:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-21 10:34:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-21 10:34:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-21 10:34:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-21 10:34:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-21 10:34:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-21 10:34:03,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-21 10:34:03,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-21 10:34:03,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-21 10:34:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-21 10:34:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-21 10:34:03,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-21 10:34:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-21 10:34:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-21 10:34:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-21 10:34:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-21 10:34:03,910 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-21 10:34:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-21 10:34:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-21 10:34:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-21 10:34:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-21 10:34:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-21 10:34:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-21 10:34:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-21 10:34:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-21 10:34:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-21 10:34:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-21 10:34:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-21 10:34:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-21 10:34:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-21 10:34:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-21 10:34:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-21 10:34:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-21 10:34:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-21 10:34:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-21 10:34:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-21 10:34:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-21 10:34:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-21 10:34:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-21 10:34:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-21 10:34:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-21 10:34:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-21 10:34:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-21 10:34:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-21 10:34:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-21 10:34:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-21 10:34:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-21 10:34:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:34:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-09-21 10:34:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-09-21 10:34:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-09-21 10:34:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 10:34:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-21 10:34:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-21 10:34:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-21 10:34:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-21 10:34:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-21 10:34:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-21 10:34:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-21 10:34:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-21 10:34:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-21 10:34:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-21 10:34:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-21 10:34:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-21 10:34:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-21 10:34:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-21 10:34:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-21 10:34:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-21 10:34:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-21 10:34:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-21 10:34:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-21 10:34:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 10:34:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-21 10:34:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-21 10:34:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 10:34:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-21 10:34:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-21 10:34:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-21 10:34:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-21 10:34:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-21 10:34:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-21 10:34:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-21 10:34:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-21 10:34:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-21 10:34:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-21 10:34:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-21 10:34:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-21 10:34:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-21 10:34:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-21 10:34:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-21 10:34:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-21 10:34:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-21 10:34:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-21 10:34:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-21 10:34:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-21 10:34:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-21 10:34:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-21 10:34:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-21 10:34:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-21 10:34:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 10:34:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 10:34:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-21 10:34:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:34:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 10:34:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-21 10:34:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:34:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-21 10:34:03,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-21 10:34:03,932 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-21 10:34:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-21 10:34:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-21 10:34:03,935 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-21 10:34:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-21 10:34:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:34:03,936 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-21 10:34:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-21 10:34:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-21 10:34:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-21 10:34:03,938 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-21 10:34:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-21 10:34:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-21 10:34:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-21 10:34:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-21 10:34:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-21 10:34:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-21 10:34:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-21 10:34:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-21 10:34:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-21 10:34:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-21 10:34:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-21 10:34:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-21 10:34:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-21 10:34:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-21 10:34:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-21 10:34:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-21 10:34:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-21 10:34:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-21 10:34:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-21 10:34:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-21 10:34:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-21 10:34:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-21 10:34:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-21 10:34:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-21 10:34:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-21 10:34:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-21 10:34:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-21 10:34:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-21 10:34:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 10:34:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 10:34:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:34:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-21 10:34:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 10:34:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:34:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 10:34:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 10:34:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-21 10:34:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-21 10:34:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-21 10:34:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-21 10:34:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:34:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:34:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-21 10:34:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-21 10:34:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-21 10:34:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-21 10:34:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-21 10:34:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-21 10:34:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-09-21 10:34:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-21 10:34:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-21 10:34:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-21 10:34:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-21 10:34:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-21 10:34:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-21 10:34:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-21 10:34:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-21 10:34:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-21 10:34:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-21 10:34:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:34:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-21 10:34:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-21 10:34:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-21 10:34:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-21 10:34:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-21 10:34:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-21 10:34:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-21 10:34:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-21 10:34:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-21 10:34:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-21 10:34:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-21 10:34:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-21 10:34:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-21 10:34:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-21 10:34:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-21 10:34:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-21 10:34:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-21 10:34:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-21 10:34:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-21 10:34:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-21 10:34:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-21 10:34:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-21 10:34:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-21 10:34:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-09-21 10:34:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-21 10:34:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-21 10:34:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-21 10:34:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-21 10:34:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:34:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-21 10:34:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-21 10:34:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-21 10:34:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-21 10:34:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-21 10:34:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:34:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-21 10:34:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-21 10:34:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-21 10:34:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-21 10:34:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-21 10:34:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-21 10:34:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-21 10:34:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-21 10:34:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-21 10:34:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-21 10:34:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-21 10:34:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-21 10:34:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-21 10:34:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-21 10:34:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-21 10:34:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-09-21 10:34:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-21 10:34:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-21 10:34:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-21 10:34:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-21 10:34:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-21 10:34:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-21 10:34:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 10:34:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-21 10:34:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 10:34:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-21 10:34:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:34:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 10:34:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 10:34:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 10:34:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-21 10:34:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 10:34:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:34:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:34:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 10:34:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:34:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:34:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-21 10:34:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-21 10:34:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-21 10:34:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-21 10:34:05,014 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-21 10:34:17,638 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:34:17,638 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 10:34:17,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:34:17 BoogieIcfgContainer [2019-09-21 10:34:17,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:34:17,641 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:34:17,641 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:34:17,641 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:34:17,643 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:34:17" (1/1) ... [2019-09-21 10:34:17,643 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:34:17,676 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:34:17,679 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:34:17,697 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:34:17,707 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:34:17,708 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:34:32,944 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 707 [2019-09-21 10:34:35,305 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-09-21 10:34:35,532 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-09-21 10:34:35,806 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-09-21 10:34:36,166 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 751 [2019-09-21 10:34:36,192 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 765 for LOIs [2019-09-21 10:34:37,383 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 823 DAG size of output: 787 [2019-09-21 10:34:37,719 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 787 [2019-09-21 10:34:38,057 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 801 [2019-09-21 10:34:38,846 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 807 [2019-09-21 10:34:39,394 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 807