java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 10:29:38,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 10:29:38,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 10:29:38,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 10:29:38,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 10:29:38,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 10:29:38,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 10:29:38,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 10:29:38,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 10:29:38,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 10:29:38,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 10:29:38,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 10:29:38,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 10:29:38,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 10:29:38,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 10:29:38,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 10:29:38,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 10:29:38,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 10:29:38,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 10:29:38,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 10:29:38,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 10:29:38,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 10:29:38,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 10:29:38,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 10:29:38,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 10:29:38,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 10:29:38,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 10:29:38,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 10:29:38,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 10:29:38,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 10:29:38,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 10:29:38,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 10:29:38,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 10:29:38,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 10:29:38,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 10:29:38,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 10:29:38,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 10:29:38,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 10:29:38,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 10:29:38,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 10:29:38,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 10:29:38,595 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 [2019-09-18 10:29:38,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 10:29:38,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 10:29:38,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 10:29:38,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 10:29:38,612 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 10:29:38,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 10:29:38,612 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 10:29:38,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 10:29:38,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 10:29:38,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 10:29:38,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 10:29:38,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 10:29:38,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 10:29:38,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 10:29:38,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 10:29:38,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 10:29:38,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 10:29:38,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 10:29:38,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 10:29:38,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 10:29:38,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 10:29:38,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 10:29:38,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 10:29:38,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 10:29:38,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 10:29:38,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 10:29:38,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 10:29:38,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 10:29:38,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 10:29:38,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 10:29:38,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 10:29:38,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 10:29:38,676 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 10:29:38,679 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 10:29:38,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-09-18 10:29:38,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd8b920e6/0de00d3501394b0887fba41b66975411/FLAG34cc2a341 [2019-09-18 10:29:39,544 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 10:29:39,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-09-18 10:29:39,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd8b920e6/0de00d3501394b0887fba41b66975411/FLAG34cc2a341 [2019-09-18 10:29:40,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd8b920e6/0de00d3501394b0887fba41b66975411 [2019-09-18 10:29:40,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 10:29:40,115 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 10:29:40,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 10:29:40,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 10:29:40,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 10:29:40,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:29:40" (1/1) ... [2019-09-18 10:29:40,124 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 18.09 10:29:40, skipping insertion in model container [2019-09-18 10:29:40,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:29:40" (1/1) ... [2019-09-18 10:29:40,132 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 10:29:40,304 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 10:29:42,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 10:29:42,038 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 10:29:42,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 10:29:42,758 INFO L192 MainTranslator]: Completed translation [2019-09-18 10:29:42,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:42 WrapperNode [2019-09-18 10:29:42,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 10:29:42,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 10:29:42,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 10:29:42,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 10:29:42,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:42" (1/1) ... [2019-09-18 10:29:42,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:42" (1/1) ... [2019-09-18 10:29:42,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:42" (1/1) ... [2019-09-18 10:29:42,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:42" (1/1) ... [2019-09-18 10:29:42,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:42" (1/1) ... [2019-09-18 10:29:43,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:42" (1/1) ... [2019-09-18 10:29:43,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:42" (1/1) ... [2019-09-18 10:29:43,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 10:29:43,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 10:29:43,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 10:29:43,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 10:29:43,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:29:42" (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 [2019-09-18 10:29:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 10:29:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 10:29:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-18 10:29:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-18 10:29:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-18 10:29:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-18 10:29:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-18 10:29:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-18 10:29:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-18 10:29:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-18 10:29:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-18 10:29:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-18 10:29:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-18 10:29:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-18 10:29:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-18 10:29:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-18 10:29:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-18 10:29:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-18 10:29:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-18 10:29:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-18 10:29:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-18 10:29:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-18 10:29:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-18 10:29:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-18 10:29:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-18 10:29:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-18 10:29:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-18 10:29:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-18 10:29:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-18 10:29:43,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-18 10:29:43,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-18 10:29:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-18 10:29:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-18 10:29:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-18 10:29:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-18 10:29:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-18 10:29:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-18 10:29:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-18 10:29:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-18 10:29:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-18 10:29:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-18 10:29:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-18 10:29:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-18 10:29:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-18 10:29:43,149 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-18 10:29:43,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-18 10:29:43,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-18 10:29:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-18 10:29:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-18 10:29:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-18 10:29:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-18 10:29:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-18 10:29:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-18 10:29:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-18 10:29:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-18 10:29:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-18 10:29:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-18 10:29:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-18 10:29:43,152 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-18 10:29:43,152 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-18 10:29:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-18 10:29:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-18 10:29:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-18 10:29:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-18 10:29:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-18 10:29:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-18 10:29:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-18 10:29:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-18 10:29:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-18 10:29:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-18 10:29:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-18 10:29:43,155 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-18 10:29:43,155 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 10:29:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-09-18 10:29:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-09-18 10:29:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-09-18 10:29:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-18 10:29:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-18 10:29:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-18 10:29:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-18 10:29:43,158 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-18 10:29:43,159 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-18 10:29:43,159 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-18 10:29:43,160 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-18 10:29:43,160 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-18 10:29:43,160 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-18 10:29:43,160 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-18 10:29:43,160 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-18 10:29:43,160 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-18 10:29:43,160 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-18 10:29:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-18 10:29:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-18 10:29:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-18 10:29:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-18 10:29:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-18 10:29:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-18 10:29:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-18 10:29:43,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-18 10:29:43,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-18 10:29:43,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-18 10:29:43,162 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-18 10:29:43,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-18 10:29:43,162 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-18 10:29:43,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-18 10:29:43,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-18 10:29:43,163 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-18 10:29:43,163 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-18 10:29:43,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-18 10:29:43,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-18 10:29:43,163 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-18 10:29:43,163 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-18 10:29:43,164 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-18 10:29:43,164 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-18 10:29:43,164 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-18 10:29:43,164 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-18 10:29:43,165 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-18 10:29:43,165 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-18 10:29:43,165 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-18 10:29:43,165 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-18 10:29:43,165 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-18 10:29:43,166 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-18 10:29:43,166 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-18 10:29:43,166 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-18 10:29:43,166 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-18 10:29:43,167 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-18 10:29:43,167 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-18 10:29:43,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-18 10:29:43,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 10:29:43,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-18 10:29:43,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-18 10:29:43,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 10:29:43,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-18 10:29:43,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-18 10:29:43,170 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-18 10:29:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-18 10:29:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-18 10:29:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-18 10:29:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-18 10:29:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 10:29:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-18 10:29:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-18 10:29:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-18 10:29:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-18 10:29:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-18 10:29:43,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-18 10:29:43,183 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-18 10:29:43,183 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-18 10:29:43,183 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-18 10:29:43,183 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-18 10:29:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-18 10:29:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-18 10:29:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-18 10:29:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-18 10:29:43,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-18 10:29:43,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-18 10:29:43,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-18 10:29:43,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-18 10:29:43,185 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-18 10:29:43,185 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-18 10:29:43,185 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-18 10:29:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-18 10:29:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-18 10:29:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-18 10:29:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-18 10:29:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-18 10:29:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-18 10:29:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-18 10:29:43,186 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-18 10:29:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-18 10:29:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-18 10:29:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-18 10:29:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-18 10:29:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-18 10:29:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 10:29:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 10:29:43,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-18 10:29:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-18 10:29:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 10:29:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-18 10:29:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-18 10:29:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-18 10:29:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-18 10:29:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-18 10:29:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-18 10:29:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 10:29:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 10:29:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-18 10:29:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-18 10:29:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-18 10:29:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-18 10:29:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-18 10:29:43,190 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-18 10:29:43,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-09-18 10:29:43,190 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-18 10:29:43,190 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-18 10:29:43,190 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-18 10:29:43,190 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-18 10:29:43,190 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-18 10:29:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-18 10:29:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-18 10:29:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-18 10:29:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-18 10:29:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-18 10:29:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 10:29:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-18 10:29:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-18 10:29:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-18 10:29:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-18 10:29:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-18 10:29:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-18 10:29:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-18 10:29:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-18 10:29:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-18 10:29:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-18 10:29:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-18 10:29:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-18 10:29:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-18 10:29:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-18 10:29:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-18 10:29:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-18 10:29:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-18 10:29:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-18 10:29:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-18 10:29:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-18 10:29:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-18 10:29:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-18 10:29:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-18 10:29:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-09-18 10:29:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-18 10:29:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-18 10:29:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-18 10:29:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-18 10:29:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 10:29:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-18 10:29:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-18 10:29:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-18 10:29:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-18 10:29:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-18 10:29:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 10:29:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-18 10:29:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-18 10:29:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-18 10:29:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-18 10:29:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-18 10:29:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-18 10:29:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-18 10:29:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-18 10:29:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-18 10:29:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-18 10:29:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-18 10:29:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-18 10:29:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-18 10:29:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-18 10:29:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-18 10:29:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-09-18 10:29:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-18 10:29:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-18 10:29:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-18 10:29:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-18 10:29:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-18 10:29:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-18 10:29:43,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-18 10:29:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-18 10:29:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-18 10:29:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-18 10:29:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 10:29:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-18 10:29:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-18 10:29:43,207 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-18 10:29:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-18 10:29:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-18 10:29:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 10:29:43,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 10:29:43,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 10:29:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 10:29:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 10:29:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-18 10:29:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-18 10:29:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-18 10:29:43,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-18 10:29:44,163 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-18 10:29:46,687 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 10:29:46,688 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 10:29:46,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:29:46 BoogieIcfgContainer [2019-09-18 10:29:46,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 10:29:46,691 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 10:29:46,691 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 10:29:46,691 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 10:29:46,693 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:29:46" (1/1) ... [2019-09-18 10:29:46,693 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 10:29:46,738 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 10:29:46,739 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 10:29:46,757 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 10:29:46,770 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 10:29:46,772 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 10:30:32,403 WARN L191 SmtUtils]: Spent 30.45 s on a formula simplification that was a NOOP. DAG size: 707 [2019-09-18 10:30:41,802 WARN L191 SmtUtils]: Spent 7.58 s on a formula simplification. DAG size of input: 685 DAG size of output: 631 [2019-09-18 10:30:45,270 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 10:30:48,714 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 10:30:48,742 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 649 for LOIs [2019-09-18 10:30:49,768 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-18 10:30:49,933 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-18 10:30:50,076 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 10:30:50,205 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 10:30:50,344 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 10:30:50,470 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 10:31:00,963 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-18 10:31:24,546 WARN L191 SmtUtils]: Spent 23.53 s on a formula simplification that was a NOOP. DAG size: 1263 [2019-09-18 10:31:25,079 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 10:31:49,418 WARN L191 SmtUtils]: Spent 24.33 s on a formula simplification that was a NOOP. DAG size: 1260 [2019-09-18 10:31:59,542 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-18 10:32:23,742 WARN L191 SmtUtils]: Spent 24.15 s on a formula simplification that was a NOOP. DAG size: 1269 [2019-09-18 10:32:24,271 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 10:32:48,831 WARN L191 SmtUtils]: Spent 24.55 s on a formula simplification that was a NOOP. DAG size: 1266 [2019-09-18 10:32:49,073 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 10:32:49,200 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 10:32:59,546 WARN L191 SmtUtils]: Spent 8.61 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-18 10:33:49,020 WARN L191 SmtUtils]: Spent 49.43 s on a formula simplification. DAG size of input: 1296 DAG size of output: 1291 [2019-09-18 10:33:49,539 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 10:34:15,008 WARN L191 SmtUtils]: Spent 25.46 s on a formula simplification that was a NOOP. DAG size: 1288 [2019-09-18 10:34:40,316 WARN L191 SmtUtils]: Spent 24.79 s on a formula simplification that was a NOOP. DAG size: 1246 [2019-09-18 10:35:03,712 WARN L191 SmtUtils]: Spent 20.80 s on a formula simplification that was a NOOP. DAG size: 1126 [2019-09-18 10:35:40,815 WARN L191 SmtUtils]: Spent 34.00 s on a formula simplification. DAG size of input: 957 DAG size of output: 926 [2019-09-18 10:35:48,868 WARN L191 SmtUtils]: Spent 8.01 s on a formula simplification. DAG size of input: 728 DAG size of output: 700 [2019-09-18 10:35:52,644 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification that was a NOOP. DAG size: 700 [2019-09-18 10:35:56,428 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification that was a NOOP. DAG size: 700 [2019-09-18 10:36:01,038 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification that was a NOOP. DAG size: 700 [2019-09-18 10:36:08,991 WARN L191 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 728 DAG size of output: 700 [2019-09-18 10:36:12,729 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification that was a NOOP. DAG size: 700 [2019-09-18 10:36:36,715 WARN L191 SmtUtils]: Spent 23.70 s on a formula simplification. DAG size of input: 772 DAG size of output: 753 [2019-09-18 10:36:48,240 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification that was a NOOP. DAG size: 753 [2019-09-18 10:37:11,923 WARN L191 SmtUtils]: Spent 23.68 s on a formula simplification. DAG size of input: 772 DAG size of output: 753 [2019-09-18 10:37:23,600 WARN L191 SmtUtils]: Spent 11.68 s on a formula simplification that was a NOOP. DAG size: 753 [2019-09-18 10:37:34,074 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-18 10:37:58,973 WARN L191 SmtUtils]: Spent 24.86 s on a formula simplification that was a NOOP. DAG size: 1263 [2019-09-18 10:37:59,550 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 10:38:24,997 WARN L191 SmtUtils]: Spent 25.44 s on a formula simplification that was a NOOP. DAG size: 1260 [2019-09-18 10:38:35,451 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-18 10:39:00,038 WARN L191 SmtUtils]: Spent 24.56 s on a formula simplification that was a NOOP. DAG size: 1273 [2019-09-18 10:39:00,565 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 10:39:25,799 WARN L191 SmtUtils]: Spent 25.23 s on a formula simplification that was a NOOP. DAG size: 1270 [2019-09-18 10:39:26,181 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 10:39:26,317 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 10:39:26,852 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 10:39:27,294 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 10:39:27,744 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 10:39:28,153 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 10:39:28,478 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 10:39:28,781 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 10:39:30,212 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 10:39:30,531 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 10:39:31,168 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 10:39:31,387 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 10:39:31,617 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2019-09-18 10:39:32,480 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 10:39:32,803 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2019-09-18 10:39:32,948 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 10:39:33,469 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 101 [2019-09-18 10:39:33,849 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 89 [2019-09-18 10:39:34,014 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 10:39:34,637 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 108 [2019-09-18 10:39:34,830 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-09-18 10:39:35,436 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 120 [2019-09-18 10:39:35,456 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.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) [2019-09-18 10:39:35,466 INFO L168 Benchmark]: Toolchain (without parser) took 595352.49 ms. Allocated memory was 141.6 MB in the beginning and 147.3 MB in the end (delta: 5.8 MB). Free memory was 79.7 MB in the beginning and 66.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. [2019-09-18 10:39:35,467 INFO L168 Benchmark]: CDTParser took 1.24 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 10:39:35,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2644.09 ms. Allocated memory was 141.6 MB in the beginning and 263.7 MB in the end (delta: 122.2 MB). Free memory was 79.3 MB in the beginning and 194.8 MB in the end (delta: -115.5 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. [2019-09-18 10:39:35,469 INFO L168 Benchmark]: Boogie Preprocessor took 309.98 ms. Allocated memory is still 263.7 MB. Free memory was 194.8 MB in the beginning and 178.1 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-09-18 10:39:35,470 INFO L168 Benchmark]: RCFGBuilder took 3618.88 ms. Allocated memory was 263.7 MB in the beginning and 349.2 MB in the end (delta: 85.5 MB). Free memory was 178.1 MB in the beginning and 155.1 MB in the end (delta: 23.0 MB). Peak memory consumption was 118.2 MB. Max. memory is 7.1 GB. [2019-09-18 10:39:35,470 INFO L168 Benchmark]: Sifa took 588774.16 ms. Allocated memory was 349.2 MB in the beginning and 147.3 MB in the end (delta: -201.9 MB). Free memory was 155.1 MB in the beginning and 66.8 MB in the end (delta: 88.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 10:39:35,474 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2644.09 ms. Allocated memory was 141.6 MB in the beginning and 263.7 MB in the end (delta: 122.2 MB). Free memory was 79.3 MB in the beginning and 194.8 MB in the end (delta: -115.5 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 309.98 ms. Allocated memory is still 263.7 MB. Free memory was 194.8 MB in the beginning and 178.1 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3618.88 ms. Allocated memory was 263.7 MB in the beginning and 349.2 MB in the end (delta: 85.5 MB). Free memory was 178.1 MB in the beginning and 155.1 MB in the end (delta: 23.0 MB). Peak memory consumption was 118.2 MB. Max. memory is 7.1 GB. * Sifa took 588774.16 ms. Allocated memory was 349.2 MB in the beginning and 147.3 MB in the end (delta: -201.9 MB). Free memory was 155.1 MB in the beginning and 66.8 MB in the end (delta: 88.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...