java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 08:50:25,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 08:50:25,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 08:50:25,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 08:50:25,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 08:50:25,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 08:50:25,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 08:50:25,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 08:50:25,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 08:50:25,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 08:50:25,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 08:50:25,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 08:50:25,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 08:50:25,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 08:50:25,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 08:50:25,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 08:50:25,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 08:50:25,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 08:50:25,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 08:50:25,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 08:50:25,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 08:50:25,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 08:50:25,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 08:50:25,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 08:50:25,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 08:50:25,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 08:50:25,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 08:50:25,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 08:50:25,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 08:50:25,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 08:50:25,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 08:50:25,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 08:50:25,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 08:50:25,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 08:50:25,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 08:50:25,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 08:50:25,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 08:50:25,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 08:50:25,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 08:50:25,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 08:50:25,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 08:50:25,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 08:50:25,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 08:50:25,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 08:50:25,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 08:50:25,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 08:50:25,606 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 08:50:25,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 08:50:25,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 08:50:25,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 08:50:25,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 08:50:25,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 08:50:25,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 08:50:25,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 08:50:25,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 08:50:25,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 08:50:25,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 08:50:25,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 08:50:25,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 08:50:25,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 08:50:25,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 08:50:25,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 08:50:25,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 08:50:25,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 08:50:25,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 08:50:25,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 08:50:25,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 08:50:25,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 08:50:25,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 08:50:25,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 08:50:25,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 08:50:25,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 08:50:25,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 08:50:25,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 08:50:25,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 08:50:25,703 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 08:50:25,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-09-17 08:50:25,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5b544781/d395be2bfc4f481e8bf3344d040df2ee/FLAG7c86969da [2019-09-17 08:50:26,599 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 08:50:26,602 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-09-17 08:50:26,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5b544781/d395be2bfc4f481e8bf3344d040df2ee/FLAG7c86969da [2019-09-17 08:50:26,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5b544781/d395be2bfc4f481e8bf3344d040df2ee [2019-09-17 08:50:26,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 08:50:26,692 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 08:50:26,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 08:50:26,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 08:50:26,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 08:50:26,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:50:26" (1/1) ... [2019-09-17 08:50:26,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f84248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:50:26, skipping insertion in model container [2019-09-17 08:50:26,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:50:26" (1/1) ... [2019-09-17 08:50:26,711 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 08:50:26,886 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 08:50:28,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 08:50:28,666 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 08:50:29,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 08:50:29,533 INFO L192 MainTranslator]: Completed translation [2019-09-17 08:50:29,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:50:29 WrapperNode [2019-09-17 08:50:29,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 08:50:29,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 08:50:29,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 08:50:29,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 08:50:29,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:50:29" (1/1) ... [2019-09-17 08:50:29,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:50:29" (1/1) ... [2019-09-17 08:50:29,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:50:29" (1/1) ... [2019-09-17 08:50:29,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:50:29" (1/1) ... [2019-09-17 08:50:29,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:50:29" (1/1) ... [2019-09-17 08:50:29,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:50:29" (1/1) ... [2019-09-17 08:50:29,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:50:29" (1/1) ... [2019-09-17 08:50:29,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 08:50:29,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 08:50:29,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 08:50:29,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 08:50:29,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:50:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 08:50:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 08:50:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 08:50:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-17 08:50:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-17 08:50:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-17 08:50:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-17 08:50:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-17 08:50:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-17 08:50:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-17 08:50:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-17 08:50:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-17 08:50:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-17 08:50:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-17 08:50:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-17 08:50:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-17 08:50:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-17 08:50:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-17 08:50:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-17 08:50:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-17 08:50:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-17 08:50:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-17 08:50:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-17 08:50:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-17 08:50:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-17 08:50:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-17 08:50:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-17 08:50:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-17 08:50:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-17 08:50:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-17 08:50:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-17 08:50:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-17 08:50:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-17 08:50:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-17 08:50:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-17 08:50:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-17 08:50:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-17 08:50:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-17 08:50:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-17 08:50:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-17 08:50:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-17 08:50:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-17 08:50:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-17 08:50:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-17 08:50:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-17 08:50:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-17 08:50:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-17 08:50:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-17 08:50:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-17 08:50:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-17 08:50:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-17 08:50:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-17 08:50:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-17 08:50:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-17 08:50:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-17 08:50:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-17 08:50:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-17 08:50:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-17 08:50:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-17 08:50:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-17 08:50:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-17 08:50:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-17 08:50:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-17 08:50:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-17 08:50:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-17 08:50:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-17 08:50:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-17 08:50:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-17 08:50:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-17 08:50:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-17 08:50:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-17 08:50:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-17 08:50:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-17 08:50:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 08:50:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-09-17 08:50:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-09-17 08:50:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-09-17 08:50:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-17 08:50:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-17 08:50:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-17 08:50:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-17 08:50:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-17 08:50:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-17 08:50:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-17 08:50:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-17 08:50:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-17 08:50:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-17 08:50:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-17 08:50:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-17 08:50:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-17 08:50:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-17 08:50:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-17 08:50:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-17 08:50:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-17 08:50:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-17 08:50:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-17 08:50:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-17 08:50:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 08:50:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-17 08:50:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-17 08:50:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 08:50:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-17 08:50:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-17 08:50:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-17 08:50:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-17 08:50:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-17 08:50:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-17 08:50:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-17 08:50:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-17 08:50:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-17 08:50:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-17 08:50:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-17 08:50:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-17 08:50:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-17 08:50:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-17 08:50:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-17 08:50:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-17 08:50:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-17 08:50:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-17 08:50:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-17 08:50:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-17 08:50:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-17 08:50:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-17 08:50:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-17 08:50:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-17 08:50:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 08:50:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 08:50:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-17 08:50:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 08:50:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-17 08:50:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-17 08:50:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 08:50:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-17 08:50:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-17 08:50:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-17 08:50:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-17 08:50:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-17 08:50:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-17 08:50:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-17 08:50:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 08:50:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-17 08:50:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-17 08:50:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-17 08:50:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-17 08:50:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-17 08:50:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-17 08:50:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-17 08:50:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-17 08:50:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-17 08:50:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-17 08:50:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-17 08:50:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-17 08:50:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-17 08:50:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-17 08:50:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-17 08:50:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-17 08:50:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-17 08:50:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-17 08:50:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-17 08:50:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-17 08:50:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-17 08:50:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-17 08:50:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-17 08:50:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-17 08:50:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-17 08:50:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-17 08:50:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-17 08:50:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-17 08:50:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-17 08:50:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-17 08:50:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-17 08:50:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-17 08:50:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-17 08:50:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 08:50:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 08:50:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 08:50:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-17 08:50:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-17 08:50:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 08:50:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-17 08:50:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-17 08:50:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-17 08:50:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-17 08:50:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-17 08:50:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-17 08:50:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 08:50:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 08:50:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-17 08:50:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-17 08:50:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-17 08:50:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-17 08:50:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-17 08:50:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-17 08:50:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-09-17 08:50:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-17 08:50:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-17 08:50:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-17 08:50:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-17 08:50:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-17 08:50:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-17 08:50:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-17 08:50:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-17 08:50:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-17 08:50:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-17 08:50:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 08:50:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-17 08:50:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-17 08:50:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-17 08:50:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-17 08:50:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-17 08:50:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-17 08:50:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-17 08:50:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-17 08:50:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-17 08:50:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-17 08:50:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-17 08:50:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-17 08:50:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-17 08:50:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-17 08:50:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-17 08:50:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-17 08:50:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-17 08:50:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-17 08:50:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-17 08:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-17 08:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-17 08:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-17 08:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-17 08:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-09-17 08:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-17 08:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-17 08:50:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-17 08:50:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-17 08:50:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 08:50:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-17 08:50:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-17 08:50:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-17 08:50:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-17 08:50:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-17 08:50:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 08:50:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-17 08:50:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-17 08:50:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-17 08:50:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-17 08:50:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-17 08:50:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-17 08:50:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-17 08:50:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-17 08:50:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-17 08:50:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-17 08:50:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-17 08:50:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-17 08:50:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-17 08:50:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-17 08:50:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-17 08:50:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-09-17 08:50:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-17 08:50:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-17 08:50:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-17 08:50:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-17 08:50:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-17 08:50:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-17 08:50:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 08:50:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-17 08:50:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 08:50:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-17 08:50:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 08:50:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-17 08:50:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-17 08:50:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 08:50:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-17 08:50:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 08:50:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 08:50:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 08:50:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 08:50:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 08:50:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 08:50:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-17 08:50:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-17 08:50:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-17 08:50:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-17 08:50:31,202 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-17 08:50:39,490 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 08:50:39,491 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 08:50:39,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:50:39 BoogieIcfgContainer [2019-09-17 08:50:39,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 08:50:39,493 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 08:50:39,493 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 08:50:39,494 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 08:50:39,495 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:50:39" (1/1) ... [2019-09-17 08:50:39,495 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 08:50:39,521 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 08:50:39,522 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 08:50:39,540 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 08:50:39,553 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 08:50:39,555 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 08:50:54,216 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 707 [2019-09-17 08:50:56,449 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-09-17 08:50:56,652 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-09-17 08:50:56,884 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-09-17 08:50:56,911 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 703 for LOIs [2019-09-17 08:50:57,469 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 08:50:57,833 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 720 [2019-09-17 08:50:58,050 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 720 [2019-09-17 08:50:58,700 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 726 [2019-09-17 08:50:59,188 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2019-09-17 08:50:59,543 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 729 [2019-09-17 08:50:59,931 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 729 [2019-09-17 08:51:11,004 WARN L191 SmtUtils]: Spent 9.79 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-17 08:51:11,653 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 1295 [2019-09-17 08:51:12,487 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 1238 [2019-09-17 08:51:23,725 WARN L191 SmtUtils]: Spent 9.82 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-17 08:51:24,358 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 1301 [2019-09-17 08:51:25,011 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 1244 [2019-09-17 08:51:36,688 WARN L191 SmtUtils]: Spent 9.93 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-17 08:51:37,301 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2019-09-17 08:51:37,953 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 1271 [2019-09-17 08:51:38,963 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 1228 [2019-09-17 08:51:42,356 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 1108 [2019-09-17 08:51:45,689 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-17 08:51:46,054 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 938 [2019-09-17 08:51:46,479 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 762 [2019-09-17 08:51:46,912 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 769 DAG size of output: 765 [2019-09-17 08:51:47,058 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 724 [2019-09-17 08:51:47,176 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 724 [2019-09-17 08:51:47,379 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 744 [2019-09-17 08:51:47,493 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 744 [2019-09-17 08:51:47,622 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 750 [2019-09-17 08:51:47,749 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 750 [2019-09-17 08:51:47,932 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 750 [2019-09-17 08:51:48,054 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 750 [2019-09-17 08:51:48,139 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 08:51:48,229 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 08:51:48,326 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 08:51:48,663 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 787 DAG size of output: 783 [2019-09-17 08:51:48,963 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 787 DAG size of output: 783 [2019-09-17 08:51:49,478 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-17 08:51:49,483 INFO L168 Benchmark]: Toolchain (without parser) took 82791.65 ms. Allocated memory was 140.5 MB in the beginning and 1.1 GB in the end (delta: 912.8 MB). Free memory was 78.7 MB in the beginning and 526.7 MB in the end (delta: -448.0 MB). Peak memory consumption was 464.8 MB. Max. memory is 7.1 GB. [2019-09-17 08:51:49,484 INFO L168 Benchmark]: CDTParser took 1.31 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 08:51:49,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2841.26 ms. Allocated memory was 140.5 MB in the beginning and 266.3 MB in the end (delta: 125.8 MB). Free memory was 78.3 MB in the beginning and 199.6 MB in the end (delta: -121.3 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. [2019-09-17 08:51:49,485 INFO L168 Benchmark]: Boogie Preprocessor took 297.99 ms. Allocated memory is still 266.3 MB. Free memory was 199.6 MB in the beginning and 181.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-09-17 08:51:49,486 INFO L168 Benchmark]: RCFGBuilder took 9659.99 ms. Allocated memory was 266.3 MB in the beginning and 396.9 MB in the end (delta: 130.5 MB). Free memory was 181.5 MB in the beginning and 228.9 MB in the end (delta: -47.4 MB). Peak memory consumption was 193.4 MB. Max. memory is 7.1 GB. [2019-09-17 08:51:49,487 INFO L168 Benchmark]: Sifa took 69988.23 ms. Allocated memory was 396.9 MB in the beginning and 1.1 GB in the end (delta: 656.4 MB). Free memory was 228.9 MB in the beginning and 526.7 MB in the end (delta: -297.8 MB). Peak memory consumption was 358.6 MB. Max. memory is 7.1 GB. [2019-09-17 08:51:49,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2841.26 ms. Allocated memory was 140.5 MB in the beginning and 266.3 MB in the end (delta: 125.8 MB). Free memory was 78.3 MB in the beginning and 199.6 MB in the end (delta: -121.3 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 297.99 ms. Allocated memory is still 266.3 MB. Free memory was 199.6 MB in the beginning and 181.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9659.99 ms. Allocated memory was 266.3 MB in the beginning and 396.9 MB in the end (delta: 130.5 MB). Free memory was 181.5 MB in the beginning and 228.9 MB in the end (delta: -47.4 MB). Peak memory consumption was 193.4 MB. Max. memory is 7.1 GB. * Sifa took 69988.23 ms. Allocated memory was 396.9 MB in the beginning and 1.1 GB in the end (delta: 656.4 MB). Free memory was 228.9 MB in the beginning and 526.7 MB in the end (delta: -297.8 MB). Peak memory consumption was 358.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...