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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 05:59:40,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 05:59:40,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 05:59:40,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 05:59:40,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 05:59:40,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 05:59:40,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 05:59:40,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 05:59:40,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 05:59:40,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 05:59:40,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 05:59:40,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 05:59:40,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 05:59:40,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 05:59:40,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 05:59:40,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 05:59:40,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 05:59:40,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 05:59:40,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 05:59:40,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 05:59:40,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 05:59:40,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 05:59:40,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 05:59:40,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 05:59:40,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 05:59:40,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 05:59:40,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 05:59:40,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 05:59:40,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 05:59:40,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 05:59:40,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 05:59:40,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 05:59:40,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 05:59:40,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 05:59:40,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 05:59:40,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 05:59:40,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 05:59:40,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 05:59:40,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 05:59:40,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 05:59:40,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 05:59:40,647 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 05:59:40,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 05:59:40,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 05:59:40,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 05:59:40,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 05:59:40,670 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 05:59:40,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 05:59:40,670 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 05:59:40,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 05:59:40,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 05:59:40,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 05:59:40,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 05:59:40,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 05:59:40,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 05:59:40,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 05:59:40,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 05:59:40,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 05:59:40,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 05:59:40,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 05:59:40,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 05:59:40,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 05:59:40,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 05:59:40,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 05:59:40,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 05:59:40,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 05:59:40,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 05:59:40,676 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 05:59:40,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 05:59:40,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 05:59:40,677 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 -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 05:59:40,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 05:59:40,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 05:59:40,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 05:59:40,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 05:59:40,750 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 05:59:40,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-09-19 05:59:40,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b613092/2fede3421aa741ef98b63a7ce9668877/FLAG2f2fe45e6 [2019-09-19 05:59:41,561 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 05:59:41,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-09-19 05:59:41,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b613092/2fede3421aa741ef98b63a7ce9668877/FLAG2f2fe45e6 [2019-09-19 05:59:41,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b613092/2fede3421aa741ef98b63a7ce9668877 [2019-09-19 05:59:41,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 05:59:41,647 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 05:59:41,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 05:59:41,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 05:59:41,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 05:59:41,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:59:41" (1/1) ... [2019-09-19 05:59:41,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48434802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:41, skipping insertion in model container [2019-09-19 05:59:41,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:59:41" (1/1) ... [2019-09-19 05:59:41,664 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 05:59:41,798 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 05:59:43,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 05:59:43,467 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 05:59:43,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 05:59:44,122 INFO L192 MainTranslator]: Completed translation [2019-09-19 05:59:44,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:44 WrapperNode [2019-09-19 05:59:44,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 05:59:44,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 05:59:44,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 05:59:44,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 05:59:44,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:44" (1/1) ... [2019-09-19 05:59:44,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:44" (1/1) ... [2019-09-19 05:59:44,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:44" (1/1) ... [2019-09-19 05:59:44,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:44" (1/1) ... [2019-09-19 05:59:44,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:44" (1/1) ... [2019-09-19 05:59:44,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:44" (1/1) ... [2019-09-19 05:59:44,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:44" (1/1) ... [2019-09-19 05:59:44,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 05:59:44,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 05:59:44,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 05:59:44,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 05:59:44,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:59:44" (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 05:59:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 05:59:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 05:59:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-19 05:59:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-19 05:59:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-19 05:59:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-19 05:59:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-19 05:59:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-19 05:59:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-19 05:59:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-19 05:59:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-19 05:59:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-19 05:59:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-19 05:59:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-19 05:59:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-19 05:59:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-19 05:59:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-19 05:59:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-19 05:59:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-19 05:59:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-19 05:59:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 05:59:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 05:59:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-19 05:59:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-19 05:59:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-19 05:59:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-19 05:59:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-19 05:59:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-19 05:59:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-19 05:59:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-19 05:59:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-19 05:59:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-19 05:59:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-19 05:59:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-19 05:59:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-19 05:59:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-19 05:59:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-19 05:59:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-19 05:59:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-19 05:59:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-19 05:59:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-19 05:59:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-19 05:59:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-19 05:59:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-19 05:59:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-19 05:59:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-19 05:59:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-19 05:59:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-19 05:59:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-19 05:59:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-19 05:59:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-19 05:59:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-19 05:59:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-19 05:59:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-19 05:59:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-19 05:59:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-19 05:59:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-19 05:59:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-19 05:59:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-19 05:59:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-19 05:59:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-19 05:59:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-19 05:59:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-19 05:59:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-19 05:59:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-19 05:59:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-19 05:59:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-19 05:59:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-19 05:59:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-19 05:59:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-19 05:59:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-19 05:59:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-19 05:59:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 05:59:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-09-19 05:59:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-09-19 05:59:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-09-19 05:59:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-19 05:59:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-19 05:59:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-19 05:59:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-19 05:59:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-19 05:59:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-19 05:59:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-19 05:59:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-19 05:59:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-19 05:59:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-19 05:59:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-19 05:59:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-19 05:59:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-19 05:59:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-19 05:59:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-19 05:59:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-19 05:59:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-19 05:59:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-19 05:59:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-19 05:59:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-19 05:59:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 05:59:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-19 05:59:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-19 05:59:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 05:59:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-19 05:59:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-19 05:59:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-19 05:59:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-19 05:59:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-19 05:59:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-19 05:59:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-19 05:59:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-19 05:59:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-19 05:59:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-19 05:59:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-19 05:59:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-19 05:59:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-19 05:59:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-19 05:59:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-19 05:59:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-19 05:59:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-19 05:59:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-19 05:59:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-19 05:59:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-19 05:59:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-19 05:59:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-19 05:59:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-19 05:59:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-19 05:59:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 05:59:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 05:59:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-19 05:59:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 05:59:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-19 05:59:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-19 05:59:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 05:59:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-19 05:59:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-19 05:59:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-19 05:59:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-19 05:59:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-19 05:59:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-19 05:59:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-19 05:59:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 05:59:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-19 05:59:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-19 05:59:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-19 05:59:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-19 05:59:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-19 05:59:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-19 05:59:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-19 05:59:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-19 05:59:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-19 05:59:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-19 05:59:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-19 05:59:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-19 05:59:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-19 05:59:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-19 05:59:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-19 05:59:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-19 05:59:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-19 05:59:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-19 05:59:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-19 05:59:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-19 05:59:44,547 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-19 05:59:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-19 05:59:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-19 05:59:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-19 05:59:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-19 05:59:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-19 05:59:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-19 05:59:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-19 05:59:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-19 05:59:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-19 05:59:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-19 05:59:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-19 05:59:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-19 05:59:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 05:59:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 05:59:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 05:59:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-19 05:59:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-19 05:59:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 05:59:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 05:59:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 05:59:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-19 05:59:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-19 05:59:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-19 05:59:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-19 05:59:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 05:59:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 05:59:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-19 05:59:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-19 05:59:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-19 05:59:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-19 05:59:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-19 05:59:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-19 05:59:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-09-19 05:59:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-19 05:59:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-19 05:59:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-19 05:59:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-19 05:59:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-19 05:59:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-19 05:59:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-19 05:59:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-19 05:59:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-19 05:59:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-19 05:59:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 05:59:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-19 05:59:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-19 05:59:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-19 05:59:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-19 05:59:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-19 05:59:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-19 05:59:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-19 05:59:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-19 05:59:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-19 05:59:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-19 05:59:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-19 05:59:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-19 05:59:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-19 05:59:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-19 05:59:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-19 05:59:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-19 05:59:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-19 05:59:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-19 05:59:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-19 05:59:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-19 05:59:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-19 05:59:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-19 05:59:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-19 05:59:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-09-19 05:59:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-19 05:59:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-19 05:59:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-19 05:59:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-19 05:59:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 05:59:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-19 05:59:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-19 05:59:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-19 05:59:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-19 05:59:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-19 05:59:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 05:59:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-19 05:59:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-19 05:59:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-19 05:59:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-19 05:59:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-19 05:59:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-19 05:59:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-19 05:59:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-19 05:59:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-19 05:59:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-19 05:59:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-19 05:59:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-19 05:59:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-19 05:59:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-19 05:59:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-19 05:59:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-09-19 05:59:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-19 05:59:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-19 05:59:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-19 05:59:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-19 05:59:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-19 05:59:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-19 05:59:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 05:59:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-19 05:59:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 05:59:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-19 05:59:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 05:59:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-19 05:59:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 05:59:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 05:59:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-19 05:59:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 05:59:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 05:59:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 05:59:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 05:59:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 05:59:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 05:59:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-19 05:59:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-19 05:59:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-19 05:59:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-19 05:59:45,550 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-19 05:59:54,762 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 05:59:54,762 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 05:59:54,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:59:54 BoogieIcfgContainer [2019-09-19 05:59:54,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 05:59:54,765 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 05:59:54,765 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 05:59:54,765 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 05:59:54,766 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:59:54" (1/1) ... [2019-09-19 05:59:54,767 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 05:59:54,791 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 05:59:54,791 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 05:59:54,804 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 05:59:54,814 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 05:59:54,816 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 06:00:21,971 WARN L191 SmtUtils]: Spent 27.04 s on a formula simplification that was a NOOP. DAG size: 689 [2019-09-19 06:00:48,510 WARN L191 SmtUtils]: Spent 26.54 s on a formula simplification that was a NOOP. DAG size: 689 [2019-09-19 06:01:33,680 WARN L191 SmtUtils]: Spent 30.80 s on a formula simplification that was a NOOP. DAG size: 707 [2019-09-19 06:01:43,217 WARN L191 SmtUtils]: Spent 7.53 s on a formula simplification. DAG size of input: 685 DAG size of output: 631 [2019-09-19 06:01:43,232 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 649 for LOIs [2019-09-19 06:01:47,022 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-19 06:01:50,408 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-19 06:01:53,848 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-19 06:01:57,198 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-19 06:02:08,085 WARN L191 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-19 06:02:48,657 WARN L191 SmtUtils]: Spent 40.49 s on a formula simplification. DAG size of input: 1877 DAG size of output: 645 [2019-09-19 06:02:49,494 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-19 06:02:56,981 WARN L191 SmtUtils]: Spent 7.48 s on a formula simplification. DAG size of input: 733 DAG size of output: 640 [2019-09-19 06:03:00,679 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification that was a NOOP. DAG size: 652 [2019-09-19 06:03:04,295 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 652 [2019-09-19 06:03:28,564 WARN L191 SmtUtils]: Spent 24.25 s on a formula simplification. DAG size of input: 785 DAG size of output: 727 [2019-09-19 06:03:39,873 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification that was a NOOP. DAG size: 727 [2019-09-19 06:03:51,547 WARN L191 SmtUtils]: Spent 11.67 s on a formula simplification that was a NOOP. DAG size: 727 [2019-09-19 06:04:03,363 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification that was a NOOP. DAG size: 727 [2019-09-19 06:04:26,510 WARN L191 SmtUtils]: Spent 23.12 s on a formula simplification. DAG size of input: 722 DAG size of output: 705 [2019-09-19 06:04:34,943 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 705 [2019-09-19 06:04:50,837 WARN L191 SmtUtils]: Spent 15.86 s on a formula simplification. DAG size of input: 710 DAG size of output: 693 [2019-09-19 06:04:57,487 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 693 [2019-09-19 06:05:06,078 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification. DAG size of input: 696 DAG size of output: 695 [2019-09-19 06:05:10,094 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 695 [2019-09-19 06:05:20,213 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 1391 [2019-09-19 06:06:04,368 WARN L191 SmtUtils]: Spent 44.09 s on a formula simplification. DAG size of input: 1854 DAG size of output: 652 [2019-09-19 06:06:05,022 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-19 06:06:12,857 WARN L191 SmtUtils]: Spent 7.83 s on a formula simplification. DAG size of input: 719 DAG size of output: 649 [2019-09-19 06:06:16,440 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-19 06:06:19,966 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-19 06:06:35,603 WARN L191 SmtUtils]: Spent 14.10 s on a formula simplification. DAG size of input: 714 DAG size of output: 652 [2019-09-19 06:06:39,454 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 649 [2019-09-19 06:06:43,024 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 654 [2019-09-19 06:06:46,567 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification that was a NOOP. DAG size: 654 [2019-09-19 06:07:14,246 WARN L191 SmtUtils]: Spent 27.67 s on a formula simplification. DAG size of input: 867 DAG size of output: 710 [2019-09-19 06:07:26,390 WARN L191 SmtUtils]: Spent 12.14 s on a formula simplification that was a NOOP. DAG size: 710 [2019-09-19 06:08:06,677 WARN L191 SmtUtils]: Spent 40.28 s on a formula simplification. DAG size of input: 781 DAG size of output: 771 [2019-09-19 06:08:26,944 WARN L191 SmtUtils]: Spent 20.27 s on a formula simplification that was a NOOP. DAG size: 771 [2019-09-19 06:08:45,925 WARN L191 SmtUtils]: Spent 18.98 s on a formula simplification that was a NOOP. DAG size: 771 [2019-09-19 06:09:05,746 WARN L191 SmtUtils]: Spent 19.82 s on a formula simplification that was a NOOP. DAG size: 771 [2019-09-19 06:09:23,042 WARN L191 SmtUtils]: Spent 17.17 s on a formula simplification. DAG size of input: 1031 DAG size of output: 683 [2019-09-19 06:09:27,661 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification that was a NOOP. DAG size: 683 [2019-09-19 06:09:48,497 WARN L191 SmtUtils]: Spent 20.82 s on a formula simplification. DAG size of input: 1036 DAG size of output: 686 [2019-09-19 06:09:53,570 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 686 [2019-09-19 06:10:35,756 WARN L191 SmtUtils]: Spent 42.18 s on a formula simplification. DAG size of input: 1040 DAG size of output: 787 [2019-09-19 06:10:51,366 WARN L191 SmtUtils]: Spent 15.61 s on a formula simplification that was a NOOP. DAG size: 787 [2019-09-19 06:10:58,786 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 1127 [2019-09-19 06:11:32,033 WARN L191 SmtUtils]: Spent 33.21 s on a formula simplification. DAG size of input: 1576 DAG size of output: 646 [2019-09-19 06:11:32,586 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-19 06:11:39,669 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification. DAG size of input: 709 DAG size of output: 643 [2019-09-19 06:11:43,078 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 643 [2019-09-19 06:11:46,483 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 643 [2019-09-19 06:11:56,731 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification. DAG size of input: 710 DAG size of output: 652 [2019-09-19 06:12:00,392 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 649 [2019-09-19 06:12:03,887 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 655 [2019-09-19 06:12:07,461 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 655 [2019-09-19 06:12:14,308 WARN L191 SmtUtils]: Spent 6.79 s on a formula simplification that was a NOOP. DAG size: 718 [2019-09-19 06:12:20,592 WARN L191 SmtUtils]: Spent 6.25 s on a formula simplification that was a NOOP. DAG size: 714 [2019-09-19 06:12:26,931 WARN L191 SmtUtils]: Spent 6.32 s on a formula simplification that was a NOOP. DAG size: 710 [2019-09-19 06:12:32,936 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 706 [2019-09-19 06:12:50,418 WARN L191 SmtUtils]: Spent 14.50 s on a formula simplification. DAG size of input: 757 DAG size of output: 694 [2019-09-19 06:12:56,972 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-19 06:12:56,979 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.MultiDimensionalNestedStore.getInnermost(MultiDimensionalNestedStore.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$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$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:83) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.downgradeDimensionsIfNecessary(ArrayOccurrenceAnalysis.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:132) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$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.strongestPostconditionCall(PredicateTransformer.java:157) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.postCall(SymbolicTools.java:129) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:228) 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 06:12:56,984 INFO L168 Benchmark]: Toolchain (without parser) took 795336.92 ms. Allocated memory was 132.1 MB in the beginning and 144.2 MB in the end (delta: 12.1 MB). Free memory was 79.0 MB in the beginning and 8.9 MB in the end (delta: 70.1 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. [2019-09-19 06:12:56,985 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 06:12:56,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2475.49 ms. Allocated memory was 132.1 MB in the beginning and 268.4 MB in the end (delta: 136.3 MB). Free memory was 78.8 MB in the beginning and 198.9 MB in the end (delta: -120.1 MB). Peak memory consumption was 112.6 MB. Max. memory is 7.1 GB. [2019-09-19 06:12:56,986 INFO L168 Benchmark]: Boogie Preprocessor took 315.91 ms. Allocated memory is still 268.4 MB. Free memory was 198.9 MB in the beginning and 182.5 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-09-19 06:12:56,987 INFO L168 Benchmark]: RCFGBuilder took 10323.88 ms. Allocated memory was 268.4 MB in the beginning and 438.3 MB in the end (delta: 169.9 MB). Free memory was 182.5 MB in the beginning and 363.9 MB in the end (delta: -181.4 MB). Peak memory consumption was 247.2 MB. Max. memory is 7.1 GB. [2019-09-19 06:12:56,988 INFO L168 Benchmark]: Sifa took 782217.45 ms. Allocated memory was 438.3 MB in the beginning and 144.2 MB in the end (delta: -294.1 MB). Free memory was 363.9 MB in the beginning and 8.9 MB in the end (delta: 355.0 MB). Peak memory consumption was 64.7 MB. Max. memory is 7.1 GB. [2019-09-19 06:12:56,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2475.49 ms. Allocated memory was 132.1 MB in the beginning and 268.4 MB in the end (delta: 136.3 MB). Free memory was 78.8 MB in the beginning and 198.9 MB in the end (delta: -120.1 MB). Peak memory consumption was 112.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 315.91 ms. Allocated memory is still 268.4 MB. Free memory was 198.9 MB in the beginning and 182.5 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10323.88 ms. Allocated memory was 268.4 MB in the beginning and 438.3 MB in the end (delta: 169.9 MB). Free memory was 182.5 MB in the beginning and 363.9 MB in the end (delta: -181.4 MB). Peak memory consumption was 247.2 MB. Max. memory is 7.1 GB. * Sifa took 782217.45 ms. Allocated memory was 438.3 MB in the beginning and 144.2 MB in the end (delta: -294.1 MB). Free memory was 363.9 MB in the beginning and 8.9 MB in the end (delta: 355.0 MB). Peak memory consumption was 64.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.sifa: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.MultiDimensionalNestedStore.getInnermost(MultiDimensionalNestedStore.java:121) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...