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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:16:24,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:16:24,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:16:24,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:16:24,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:16:24,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:16:24,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:16:24,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:16:24,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:16:24,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:16:24,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:16:24,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:16:24,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:16:24,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:16:24,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:16:24,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:16:24,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:16:24,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:16:24,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:16:24,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:16:24,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:16:24,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:16:24,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:16:24,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:16:24,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:16:24,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:16:24,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:16:24,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:16:24,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:16:24,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:16:24,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:16:24,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:16:24,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:16:24,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:16:24,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:16:24,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:16:24,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:16:24,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:16:24,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:16:24,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:16:24,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:16:24,554 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 [2019-09-20 19:16:24,568 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:16:24,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:16:24,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:16:24,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:16:24,570 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:16:24,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:16:24,570 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:16:24,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:16:24,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:16:24,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:16:24,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:16:24,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:16:24,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:16:24,572 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:16:24,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:16:24,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:16:24,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:16:24,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:16:24,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:16:24,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:16:24,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:16:24,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:16:24,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:16:24,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:16:24,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:16:24,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:16:24,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:16:24,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:16:24,575 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 -> SequenceOfStatements 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 [2019-09-20 19:16:24,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:16:24,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:16:24,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:16:24,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:16:24,634 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:16:24,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-09-20 19:16:24,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3953c216d/8a8c725b1b0b4e06abe9e6baa1b52a4c/FLAG39860a612 [2019-09-20 19:16:25,535 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:16:25,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-09-20 19:16:25,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3953c216d/8a8c725b1b0b4e06abe9e6baa1b52a4c/FLAG39860a612 [2019-09-20 19:16:26,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3953c216d/8a8c725b1b0b4e06abe9e6baa1b52a4c [2019-09-20 19:16:26,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:16:26,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:16:26,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:16:26,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:16:26,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:16:26,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:16:26" (1/1) ... [2019-09-20 19:16:26,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d103464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:26, skipping insertion in model container [2019-09-20 19:16:26,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:16:26" (1/1) ... [2019-09-20 19:16:26,047 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:16:26,181 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:16:27,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:16:27,909 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:16:28,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:16:28,537 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:16:28,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:28 WrapperNode [2019-09-20 19:16:28,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:16:28,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:16:28,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:16:28,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:16:28,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:28" (1/1) ... [2019-09-20 19:16:28,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:28" (1/1) ... [2019-09-20 19:16:28,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:28" (1/1) ... [2019-09-20 19:16:28,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:28" (1/1) ... [2019-09-20 19:16:28,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:28" (1/1) ... [2019-09-20 19:16:28,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:28" (1/1) ... [2019-09-20 19:16:28,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:28" (1/1) ... [2019-09-20 19:16:28,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:16:28,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:16:28,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:16:28,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:16:28,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:28" (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 [2019-09-20 19:16:28,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:16:28,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:16:28,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-20 19:16:28,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 19:16:28,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-20 19:16:28,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 19:16:28,940 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 19:16:28,941 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 19:16:28,941 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 19:16:28,941 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-20 19:16:28,942 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-20 19:16:28,944 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 19:16:28,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 19:16:28,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 19:16:28,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-20 19:16:28,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 19:16:28,950 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-20 19:16:28,951 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 19:16:28,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 19:16:28,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 19:16:28,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 19:16:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 19:16:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 19:16:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-20 19:16:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-20 19:16:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-20 19:16:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-20 19:16:28,953 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-20 19:16:28,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-20 19:16:28,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-20 19:16:28,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-20 19:16:28,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-20 19:16:28,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-20 19:16:28,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-20 19:16:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-20 19:16:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-20 19:16:28,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-20 19:16:28,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-20 19:16:28,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-20 19:16:28,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-20 19:16:28,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-20 19:16:28,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-20 19:16:28,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-20 19:16:28,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-20 19:16:28,957 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-20 19:16:28,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-20 19:16:28,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-20 19:16:28,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-20 19:16:28,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-20 19:16:28,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-20 19:16:28,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-20 19:16:28,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-20 19:16:28,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-20 19:16:28,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-20 19:16:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-20 19:16:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-20 19:16:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-20 19:16:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-20 19:16:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-20 19:16:28,960 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-20 19:16:28,960 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-20 19:16:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-20 19:16:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-20 19:16:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-20 19:16:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-20 19:16:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-20 19:16:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-20 19:16:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-20 19:16:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-20 19:16:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-20 19:16:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-20 19:16:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-20 19:16:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:16:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-09-20 19:16:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-09-20 19:16:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-09-20 19:16:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 19:16:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-20 19:16:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-20 19:16:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 19:16:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 19:16:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 19:16:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-20 19:16:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 19:16:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-20 19:16:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-20 19:16:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-20 19:16:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-20 19:16:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-20 19:16:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-20 19:16:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-20 19:16:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-20 19:16:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-20 19:16:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-20 19:16:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-20 19:16:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-20 19:16:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 19:16:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 19:16:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 19:16:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 19:16:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 19:16:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-20 19:16:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-20 19:16:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-20 19:16:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-20 19:16:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 19:16:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-20 19:16:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-20 19:16:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-20 19:16:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-20 19:16:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-20 19:16:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-20 19:16:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-20 19:16:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-20 19:16:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-20 19:16:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-20 19:16:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-20 19:16:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-20 19:16:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-20 19:16:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-20 19:16:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-20 19:16:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-20 19:16:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-20 19:16:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 19:16:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 19:16:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 19:16:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 19:16:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:16:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 19:16:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 19:16:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:16:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-20 19:16:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-20 19:16:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 19:16:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 19:16:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 19:16:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-20 19:16:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-20 19:16:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:16:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 19:16:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 19:16:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 19:16:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 19:16:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 19:16:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 19:16:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-20 19:16:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 19:16:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 19:16:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 19:16:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-20 19:16:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 19:16:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-20 19:16:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 19:16:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 19:16:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-20 19:16:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 19:16:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-20 19:16:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-20 19:16:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-20 19:16:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-20 19:16:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-20 19:16:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-20 19:16:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-20 19:16:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 19:16:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 19:16:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-20 19:16:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-20 19:16:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-20 19:16:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-20 19:16:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-20 19:16:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-20 19:16:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-20 19:16:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 19:16:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:16:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:16:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 19:16:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 19:16:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:16:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 19:16:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 19:16:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 19:16:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-20 19:16:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-20 19:16:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-20 19:16:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:16:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:16:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-20 19:16:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-20 19:16:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-20 19:16:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-20 19:16:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-20 19:16:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-20 19:16:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-09-20 19:16:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-20 19:16:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-20 19:16:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-20 19:16:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-20 19:16:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-20 19:16:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-20 19:16:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-20 19:16:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-20 19:16:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-20 19:16:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-20 19:16:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:16:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-20 19:16:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-20 19:16:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-20 19:16:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-20 19:16:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-20 19:16:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-20 19:16:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-20 19:16:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-20 19:16:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-20 19:16:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-20 19:16:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-20 19:16:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-20 19:16:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-20 19:16:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-20 19:16:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-20 19:16:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-20 19:16:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-20 19:16:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-20 19:16:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-20 19:16:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-20 19:16:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-20 19:16:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-20 19:16:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-20 19:16:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-09-20 19:16:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-20 19:16:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 19:16:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-20 19:16:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 19:16:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:16:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-20 19:16:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-20 19:16:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-20 19:16:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-20 19:16:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-20 19:16:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:16:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-20 19:16:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-20 19:16:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-20 19:16:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-20 19:16:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-20 19:16:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-20 19:16:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-20 19:16:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-20 19:16:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-20 19:16:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-20 19:16:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-20 19:16:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-20 19:16:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-20 19:16:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-20 19:16:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-20 19:16:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-09-20 19:16:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-20 19:16:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-20 19:16:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-20 19:16:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-20 19:16:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-20 19:16:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-20 19:16:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 19:16:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 19:16:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 19:16:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 19:16:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:16:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 19:16:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 19:16:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 19:16:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 19:16:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 19:16:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:16:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:16:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 19:16:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:16:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:16:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 19:16:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 19:16:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 19:16:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 19:16:30,214 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 19:16:33,340 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:16:33,340 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 19:16:33,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:16:33 BoogieIcfgContainer [2019-09-20 19:16:33,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:16:33,343 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:16:33,343 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:16:33,343 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:16:33,344 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:16:33" (1/1) ... [2019-09-20 19:16:33,345 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 [2019-09-20 19:16:33,368 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:16:33,368 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:16:33,382 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:16:33,391 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:16:33,392 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs