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 AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 20:52:00,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 20:52:00,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 20:52:00,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 20:52:00,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 20:52:00,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 20:52:00,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 20:52:00,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 20:52:00,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 20:52:00,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 20:52:00,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 20:52:00,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 20:52:00,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 20:52:00,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 20:52:00,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 20:52:00,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 20:52:00,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 20:52:00,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 20:52:00,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 20:52:00,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 20:52:00,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 20:52:00,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 20:52:00,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 20:52:00,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 20:52:00,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 20:52:00,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 20:52:00,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 20:52:00,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 20:52:00,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 20:52:00,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 20:52:00,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 20:52:00,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 20:52:00,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 20:52:00,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 20:52:00,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 20:52:00,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 20:52:00,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 20:52:00,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 20:52:00,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 20:52:00,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 20:52:00,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 20:52:00,863 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 [2019-09-19 20:52:00,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 20:52:00,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 20:52:00,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 20:52:00,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 20:52:00,881 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 20:52:00,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 20:52:00,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 20:52:00,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 20:52:00,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 20:52:00,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 20:52:00,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 20:52:00,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 20:52:00,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 20:52:00,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 20:52:00,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 20:52:00,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 20:52:00,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 20:52:00,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 20:52:00,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 20:52:00,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 20:52:00,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 20:52:00,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 20:52:00,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 20:52:00,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 20:52:00,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 20:52:00,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 20:52:00,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 20:52:00,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 20:52:00,886 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 20:52:00,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 20:52:00,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 20:52:00,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 20:52:00,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 20:52:00,936 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 20:52:00,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-09-19 20:52:01,003 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c7271b3/d9b6cd610a73466eb6e4fe3eab04fef8/FLAGe707c9cfd [2019-09-19 20:52:01,807 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 20:52:01,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-09-19 20:52:01,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c7271b3/d9b6cd610a73466eb6e4fe3eab04fef8/FLAGe707c9cfd [2019-09-19 20:52:02,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c7271b3/d9b6cd610a73466eb6e4fe3eab04fef8 [2019-09-19 20:52:02,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 20:52:02,363 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 20:52:02,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 20:52:02,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 20:52:02,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 20:52:02,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:52:02" (1/1) ... [2019-09-19 20:52:02,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e775a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:02, skipping insertion in model container [2019-09-19 20:52:02,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:52:02" (1/1) ... [2019-09-19 20:52:02,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 20:52:02,539 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 20:52:04,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 20:52:04,457 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 20:52:04,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 20:52:05,074 INFO L192 MainTranslator]: Completed translation [2019-09-19 20:52:05,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:05 WrapperNode [2019-09-19 20:52:05,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 20:52:05,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 20:52:05,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 20:52:05,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 20:52:05,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:05" (1/1) ... [2019-09-19 20:52:05,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:05" (1/1) ... [2019-09-19 20:52:05,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:05" (1/1) ... [2019-09-19 20:52:05,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:05" (1/1) ... [2019-09-19 20:52:05,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:05" (1/1) ... [2019-09-19 20:52:05,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:05" (1/1) ... [2019-09-19 20:52:05,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:05" (1/1) ... [2019-09-19 20:52:05,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 20:52:05,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 20:52:05,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 20:52:05,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 20:52:05,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:05" (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 [2019-09-19 20:52:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 20:52:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 20:52:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-19 20:52:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-19 20:52:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-19 20:52:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-19 20:52:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-19 20:52:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-19 20:52:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-19 20:52:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-19 20:52:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-19 20:52:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-19 20:52:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-19 20:52:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-19 20:52:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-19 20:52:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-19 20:52:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-19 20:52:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-19 20:52:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-19 20:52:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-19 20:52:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 20:52:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 20:52:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-19 20:52:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-19 20:52:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-19 20:52:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-19 20:52:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-19 20:52:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-19 20:52:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-19 20:52:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-19 20:52:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-19 20:52:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-19 20:52:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-19 20:52:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-19 20:52:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-19 20:52:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-19 20:52:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-19 20:52:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-19 20:52:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-19 20:52:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-19 20:52:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-19 20:52:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-19 20:52:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-19 20:52:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-19 20:52:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-19 20:52:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-19 20:52:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-19 20:52:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-19 20:52:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-19 20:52:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-19 20:52:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-19 20:52:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-19 20:52:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-19 20:52:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-19 20:52:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-19 20:52:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-19 20:52:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-19 20:52:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-19 20:52:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-19 20:52:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-19 20:52:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-19 20:52:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-19 20:52:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-19 20:52:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-19 20:52:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-19 20:52:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-19 20:52:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-19 20:52:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-19 20:52:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-19 20:52:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-19 20:52:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-19 20:52:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-19 20:52:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 20:52:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-09-19 20:52:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-09-19 20:52:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-09-19 20:52:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-19 20:52:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-19 20:52:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-19 20:52:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-19 20:52:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-19 20:52:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-19 20:52:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-19 20:52:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-19 20:52:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-19 20:52:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-19 20:52:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-19 20:52:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-19 20:52:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-19 20:52:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-19 20:52:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-19 20:52:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-19 20:52:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-19 20:52:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-19 20:52:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-19 20:52:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-19 20:52:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 20:52:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-19 20:52:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-19 20:52:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 20:52:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-19 20:52:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-19 20:52:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-19 20:52:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-19 20:52:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-19 20:52:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-19 20:52:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-19 20:52:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-19 20:52:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-19 20:52:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-19 20:52:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-19 20:52:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-19 20:52:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-19 20:52:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-19 20:52:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-19 20:52:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-19 20:52:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-19 20:52:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-19 20:52:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-19 20:52:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-19 20:52:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-19 20:52:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-19 20:52:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-19 20:52:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-19 20:52:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 20:52:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 20:52:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-19 20:52:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 20:52:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-19 20:52:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-19 20:52:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 20:52:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-19 20:52:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-19 20:52:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-19 20:52:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-19 20:52:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-19 20:52:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-19 20:52:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-19 20:52:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 20:52:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-19 20:52:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-19 20:52:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-19 20:52:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-19 20:52:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-19 20:52:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-19 20:52:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-19 20:52:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-19 20:52:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-19 20:52:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-19 20:52:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-19 20:52:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-19 20:52:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-19 20:52:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-19 20:52:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-19 20:52:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-19 20:52:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-19 20:52:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-19 20:52:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-19 20:52:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-19 20:52:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-19 20:52:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-19 20:52:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-19 20:52:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-19 20:52:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-19 20:52:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-19 20:52:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-19 20:52:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-19 20:52:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-19 20:52:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-19 20:52:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-19 20:52:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-19 20:52:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-19 20:52:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 20:52:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 20:52:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 20:52:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-19 20:52:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-19 20:52:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 20:52:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 20:52:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 20:52:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-19 20:52:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-19 20:52:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-19 20:52:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-19 20:52:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 20:52:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 20:52:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-19 20:52:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-19 20:52:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-19 20:52:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-19 20:52:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-19 20:52:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-19 20:52:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-09-19 20:52:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-19 20:52:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-19 20:52:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-19 20:52:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-19 20:52:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-19 20:52:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-19 20:52:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-19 20:52:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-19 20:52:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-19 20:52:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-19 20:52:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 20:52:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-19 20:52:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-19 20:52:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-19 20:52:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-19 20:52:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-19 20:52:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-19 20:52:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-19 20:52:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-19 20:52:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-19 20:52:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-19 20:52:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-19 20:52:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-19 20:52:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-19 20:52:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-19 20:52:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-19 20:52:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-19 20:52:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-19 20:52:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-19 20:52:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-19 20:52:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-19 20:52:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-19 20:52:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-19 20:52:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-19 20:52:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-09-19 20:52:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-19 20:52:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-19 20:52:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-19 20:52:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-19 20:52:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 20:52:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-19 20:52:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-19 20:52:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-19 20:52:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-19 20:52:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-19 20:52:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 20:52:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-19 20:52:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-19 20:52:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-19 20:52:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-19 20:52:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-19 20:52:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-19 20:52:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-19 20:52:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-19 20:52:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-19 20:52:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-19 20:52:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-19 20:52:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-19 20:52:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-19 20:52:05,484 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-19 20:52:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-19 20:52:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-09-19 20:52:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-19 20:52:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-19 20:52:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-19 20:52:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-19 20:52:05,485 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-19 20:52:05,487 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-19 20:52:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 20:52:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-19 20:52:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 20:52:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-19 20:52:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 20:52:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-19 20:52:05,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 20:52:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 20:52:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-19 20:52:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 20:52:05,492 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 20:52:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 20:52:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 20:52:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 20:52:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 20:52:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-19 20:52:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-19 20:52:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-19 20:52:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-19 20:52:06,524 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-19 20:52:16,460 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 20:52:16,460 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 20:52:16,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:52:16 BoogieIcfgContainer [2019-09-19 20:52:16,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 20:52:16,463 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 20:52:16,463 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 20:52:16,463 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 20:52:16,464 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:52:16" (1/1) ... [2019-09-19 20:52:16,465 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-19 20:52:16,488 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 20:52:16,488 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 20:52:16,503 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 20:52:16,513 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 20:52:16,515 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 20:53:05,068 WARN L191 SmtUtils]: Spent 32.73 s on a formula simplification that was a NOOP. DAG size: 707 [2019-09-19 20:53:14,889 WARN L191 SmtUtils]: Spent 7.86 s on a formula simplification. DAG size of input: 685 DAG size of output: 631 [2019-09-19 20:53:18,519 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-19 20:53:22,091 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-19 20:53:22,109 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 28 for LOIs [2019-09-19 20:53:23,942 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-19 20:53:29,477 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) 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.doElimOneRec(ElimStorePlain.java:256) 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.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) [2019-09-19 20:53:29,484 INFO L168 Benchmark]: Toolchain (without parser) took 87119.60 ms. Allocated memory was 134.2 MB in the beginning and 932.7 MB in the end (delta: 798.5 MB). Free memory was 80.5 MB in the beginning and 657.0 MB in the end (delta: -576.4 MB). Peak memory consumption was 810.0 MB. Max. memory is 7.1 GB. [2019-09-19 20:53:29,486 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 20:53:29,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2711.61 ms. Allocated memory was 134.2 MB in the beginning and 271.1 MB in the end (delta: 136.8 MB). Free memory was 80.1 MB in the beginning and 196.1 MB in the end (delta: -116.0 MB). Peak memory consumption was 117.8 MB. Max. memory is 7.1 GB. [2019-09-19 20:53:29,489 INFO L168 Benchmark]: Boogie Preprocessor took 264.96 ms. Allocated memory is still 271.1 MB. Free memory was 196.1 MB in the beginning and 179.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-09-19 20:53:29,494 INFO L168 Benchmark]: RCFGBuilder took 11120.94 ms. Allocated memory was 271.1 MB in the beginning and 409.5 MB in the end (delta: 138.4 MB). Free memory was 179.3 MB in the beginning and 235.1 MB in the end (delta: -55.7 MB). Peak memory consumption was 192.5 MB. Max. memory is 7.1 GB. [2019-09-19 20:53:29,495 INFO L168 Benchmark]: Sifa took 73017.59 ms. Allocated memory was 409.5 MB in the beginning and 932.7 MB in the end (delta: 523.2 MB). Free memory was 235.1 MB in the beginning and 657.0 MB in the end (delta: -421.9 MB). Peak memory consumption was 689.3 MB. Max. memory is 7.1 GB. [2019-09-19 20:53:29,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2711.61 ms. Allocated memory was 134.2 MB in the beginning and 271.1 MB in the end (delta: 136.8 MB). Free memory was 80.1 MB in the beginning and 196.1 MB in the end (delta: -116.0 MB). Peak memory consumption was 117.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 264.96 ms. Allocated memory is still 271.1 MB. Free memory was 196.1 MB in the beginning and 179.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11120.94 ms. Allocated memory was 271.1 MB in the beginning and 409.5 MB in the end (delta: 138.4 MB). Free memory was 179.3 MB in the beginning and 235.1 MB in the end (delta: -55.7 MB). Peak memory consumption was 192.5 MB. Max. memory is 7.1 GB. * Sifa took 73017.59 ms. Allocated memory was 409.5 MB in the beginning and 932.7 MB in the end (delta: 523.2 MB). Free memory was 235.1 MB in the beginning and 657.0 MB in the end (delta: -421.9 MB). Peak memory consumption was 689.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...