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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 08:51:36,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 08:51:36,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 08:51:36,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 08:51:36,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 08:51:36,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 08:51:36,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 08:51:36,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 08:51:36,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 08:51:36,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 08:51:36,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 08:51:36,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 08:51:36,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 08:51:36,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 08:51:36,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 08:51:36,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 08:51:36,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 08:51:36,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 08:51:36,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 08:51:36,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 08:51:36,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 08:51:36,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 08:51:36,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 08:51:36,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 08:51:36,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 08:51:36,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 08:51:36,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 08:51:36,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 08:51:36,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 08:51:36,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 08:51:36,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 08:51:36,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 08:51:36,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 08:51:36,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 08:51:36,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 08:51:36,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 08:51:36,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 08:51:36,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 08:51:36,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 08:51:36,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 08:51:36,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 08:51:36,552 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 [2019-10-04 08:51:36,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 08:51:36,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 08:51:36,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 08:51:36,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 08:51:36,576 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 08:51:36,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 08:51:36,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 08:51:36,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 08:51:36,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 08:51:36,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 08:51:36,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 08:51:36,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 08:51:36,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 08:51:36,578 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 08:51:36,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 08:51:36,578 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 08:51:36,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 08:51:36,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 08:51:36,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 08:51:36,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 08:51:36,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 08:51:36,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 08:51:36,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 08:51:36,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 08:51:36,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 08:51:36,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 08:51:36,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 08:51:36,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 08:51:36,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 08:51:36,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 08:51:36,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 08:51:36,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 08:51:36,632 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 08:51:36,632 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 08:51:36,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-10-04 08:51:36,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d570be9/76b4715afc234377a3746659832d2942/FLAGe1b1913e8 [2019-10-04 08:51:37,537 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 08:51:37,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-10-04 08:51:37,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d570be9/76b4715afc234377a3746659832d2942/FLAGe1b1913e8 [2019-10-04 08:51:38,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d570be9/76b4715afc234377a3746659832d2942 [2019-10-04 08:51:38,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 08:51:38,027 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 08:51:38,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 08:51:38,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 08:51:38,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 08:51:38,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 08:51:38" (1/1) ... [2019-10-04 08:51:38,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56206268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:38, skipping insertion in model container [2019-10-04 08:51:38,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 08:51:38" (1/1) ... [2019-10-04 08:51:38,044 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 08:51:38,181 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 08:51:40,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 08:51:40,072 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 08:51:40,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 08:51:40,841 INFO L192 MainTranslator]: Completed translation [2019-10-04 08:51:40,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:40 WrapperNode [2019-10-04 08:51:40,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 08:51:40,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 08:51:40,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 08:51:40,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 08:51:40,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:40" (1/1) ... [2019-10-04 08:51:40,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:40" (1/1) ... [2019-10-04 08:51:40,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:40" (1/1) ... [2019-10-04 08:51:40,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:40" (1/1) ... [2019-10-04 08:51:41,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:40" (1/1) ... [2019-10-04 08:51:41,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:40" (1/1) ... [2019-10-04 08:51:41,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:40" (1/1) ... [2019-10-04 08:51:41,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 08:51:41,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 08:51:41,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 08:51:41,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 08:51:41,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:40" (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 [2019-10-04 08:51:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 08:51:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 08:51:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-04 08:51:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-04 08:51:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-04 08:51:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-04 08:51:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-04 08:51:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-04 08:51:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-04 08:51:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-04 08:51:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-04 08:51:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-04 08:51:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-04 08:51:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-04 08:51:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-04 08:51:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-04 08:51:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-04 08:51:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-04 08:51:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-04 08:51:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-04 08:51:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-04 08:51:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-04 08:51:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-04 08:51:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-04 08:51:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-04 08:51:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-04 08:51:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-04 08:51:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-04 08:51:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-04 08:51:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-04 08:51:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-04 08:51:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-04 08:51:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-04 08:51:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-10-04 08:51:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-04 08:51:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-04 08:51:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-04 08:51:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-04 08:51:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-04 08:51:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-04 08:51:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-04 08:51:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-04 08:51:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-04 08:51:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-10-04 08:51:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-10-04 08:51:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-10-04 08:51:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-10-04 08:51:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-10-04 08:51:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-10-04 08:51:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-10-04 08:51:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-10-04 08:51:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-10-04 08:51:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-10-04 08:51:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-10-04 08:51:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-10-04 08:51:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-10-04 08:51:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-10-04 08:51:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-10-04 08:51:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-10-04 08:51:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-10-04 08:51:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-10-04 08:51:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-10-04 08:51:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-10-04 08:51:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-10-04 08:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-10-04 08:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-10-04 08:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-10-04 08:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-10-04 08:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-10-04 08:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-10-04 08:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-10-04 08:51:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-10-04 08:51:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-10-04 08:51:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-10-04 08:51:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-10-04 08:51:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-10-04 08:51:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-10-04 08:51:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-10-04 08:51:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-10-04 08:51:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-04 08:51:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-04 08:51:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-04 08:51:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-04 08:51:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-04 08:51:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-04 08:51:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-04 08:51:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-04 08:51:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-04 08:51:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 08:51:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-10-04 08:51:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-10-04 08:51:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2019-10-04 08:51:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2019-10-04 08:51:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-10-04 08:51:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2019-10-04 08:51:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2019-10-04 08:51:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2019-10-04 08:51:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2019-10-04 08:51:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2019-10-04 08:51:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2019-10-04 08:51:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2019-10-04 08:51:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2019-10-04 08:51:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2019-10-04 08:51:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-10-04 08:51:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2019-10-04 08:51:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-10-04 08:51:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2019-10-04 08:51:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-10-04 08:51:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-04 08:51:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-04 08:51:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-04 08:51:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-04 08:51:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-04 08:51:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-04 08:51:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-04 08:51:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-04 08:51:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-10-04 08:51:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-04 08:51:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-04 08:51:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-04 08:51:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-04 08:51:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-04 08:51:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-04 08:51:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-10-04 08:51:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-04 08:51:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-04 08:51:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-04 08:51:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-04 08:51:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-04 08:51:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-10-04 08:51:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-04 08:51:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-04 08:51:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-04 08:51:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-10-04 08:51:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-04 08:51:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-04 08:51:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-04 08:51:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-10-04 08:51:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-10-04 08:51:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-10-04 08:51:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-10-04 08:51:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-10-04 08:51:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-10-04 08:51:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-10-04 08:51:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-10-04 08:51:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-10-04 08:51:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-10-04 08:51:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-10-04 08:51:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-04 08:51:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-10-04 08:51:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-04 08:51:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-04 08:51:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-04 08:51:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-04 08:51:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-04 08:51:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 08:51:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-04 08:51:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-04 08:51:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-04 08:51:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-04 08:51:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-04 08:51:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-04 08:51:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 08:51:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-04 08:51:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-04 08:51:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-04 08:51:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-04 08:51:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 08:51:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-04 08:51:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 08:51:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-04 08:51:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-04 08:51:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-04 08:51:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-04 08:51:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-04 08:51:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 08:51:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-04 08:51:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-04 08:51:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-04 08:51:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-04 08:51:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-04 08:51:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-04 08:51:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-04 08:51:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-04 08:51:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-04 08:51:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-10-04 08:51:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-04 08:51:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-04 08:51:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-04 08:51:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-04 08:51:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-04 08:51:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-04 08:51:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-04 08:51:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-04 08:51:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-04 08:51:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-04 08:51:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-04 08:51:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-04 08:51:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-04 08:51:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-04 08:51:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-10-04 08:51:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-04 08:51:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-10-04 08:51:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2019-10-04 08:51:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2019-10-04 08:51:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2019-10-04 08:51:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2019-10-04 08:51:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2019-10-04 08:51:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-04 08:51:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2019-10-04 08:51:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2019-10-04 08:51:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2019-10-04 08:51:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2019-10-04 08:51:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-10-04 08:51:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-10-04 08:51:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-04 08:51:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-04 08:51:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-10-04 08:51:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-10-04 08:51:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2019-10-04 08:51:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-04 08:51:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-04 08:51:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-04 08:51:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-04 08:51:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-10-04 08:51:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-04 08:51:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-04 08:51:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-04 08:51:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-04 08:51:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-04 08:51:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-04 08:51:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-04 08:51:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-04 08:51:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-04 08:51:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-04 08:51:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-04 08:51:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-04 08:51:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-10-04 08:51:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-10-04 08:51:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-10-04 08:51:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-10-04 08:51:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-10-04 08:51:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-10-04 08:51:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-04 08:51:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-04 08:51:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-04 08:51:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 08:51:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 08:51:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-04 08:51:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-04 08:51:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-04 08:51:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-04 08:51:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-04 08:51:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-10-04 08:51:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2019-10-04 08:51:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-10-04 08:51:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-10-04 08:51:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-04 08:51:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-04 08:51:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-04 08:51:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-04 08:51:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-04 08:51:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-04 08:51:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-04 08:51:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-04 08:51:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 08:51:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-04 08:51:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-04 08:51:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-04 08:51:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-04 08:51:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-04 08:51:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-10-04 08:51:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-10-04 08:51:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-04 08:51:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-04 08:51:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-04 08:51:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-10-04 08:51:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-10-04 08:51:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-10-04 08:51:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-10-04 08:51:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-10-04 08:51:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-10-04 08:51:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-10-04 08:51:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-10-04 08:51:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-10-04 08:51:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-10-04 08:51:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-10-04 08:51:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-10-04 08:51:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-10-04 08:51:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2019-10-04 08:51:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-10-04 08:51:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-04 08:51:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-10-04 08:51:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-04 08:51:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 08:51:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-10-04 08:51:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-10-04 08:51:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-10-04 08:51:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-10-04 08:51:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-04 08:51:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 08:51:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-10-04 08:51:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-10-04 08:51:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-10-04 08:51:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-10-04 08:51:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-10-04 08:51:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-10-04 08:51:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-10-04 08:51:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-10-04 08:51:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-10-04 08:51:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-10-04 08:51:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-10-04 08:51:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-10-04 08:51:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-10-04 08:51:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-10-04 08:51:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-10-04 08:51:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2019-10-04 08:51:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-10-04 08:51:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-10-04 08:51:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-10-04 08:51:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-10-04 08:51:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-10-04 08:51:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-10-04 08:51:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-04 08:51:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-04 08:51:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-04 08:51:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 08:51:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-04 08:51:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 08:51:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 08:51:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-04 08:51:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 08:51:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 08:51:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-04 08:51:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-04 08:51:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-04 08:51:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-04 08:51:42,243 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-04 08:51:49,627 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 08:51:49,628 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-04 08:51:49,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 08:51:49 BoogieIcfgContainer [2019-10-04 08:51:49,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 08:51:49,630 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 08:51:49,631 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 08:51:49,631 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 08:51:49,632 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 08:51:49" (1/1) ... [2019-10-04 08:51:49,632 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 08:51:49,659 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 08:51:49,659 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 08:51:49,681 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 08:51:49,690 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 08:51:49,691 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 08:51:58,957 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 723 [2019-10-04 08:52:00,747 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 703 [2019-10-04 08:52:00,989 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 703 [2019-10-04 08:52:01,615 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 703 [2019-10-04 08:52:01,990 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 08:52:02,021 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 839 for LOIs [2019-10-04 08:52:09,706 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-10-04 08:52:10,572 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 1305 [2019-10-04 08:52:11,325 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 1252 [2019-10-04 08:52:12,181 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 1209 [2019-10-04 08:52:19,544 WARN L191 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-10-04 08:52:20,193 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 1310 [2019-10-04 08:52:20,920 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 1257 [2019-10-04 08:52:21,966 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 1214 [2019-10-04 08:52:22,606 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 248 [2019-10-04 08:52:22,715 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-10-04 08:52:23,194 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 288 [2019-10-04 08:52:23,385 WARN L98 DagInterpreter]: A function never reaches its return [2019-10-04 08:52:23,578 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-10-04 08:52:23,713 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-10-04 08:52:23,856 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 317 [2019-10-04 08:52:25,521 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2019-10-04 08:52:25,772 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-10-04 08:52:26,265 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-10-04 08:52:26,502 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-10-04 08:52:26,635 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.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) [2019-10-04 08:52:26,642 INFO L168 Benchmark]: Toolchain (without parser) took 48614.55 ms. Allocated memory was 132.1 MB in the beginning and 918.6 MB in the end (delta: 786.4 MB). Free memory was 77.7 MB in the beginning and 606.3 MB in the end (delta: -528.7 MB). Peak memory consumption was 257.8 MB. Max. memory is 7.1 GB. [2019-10-04 08:52:26,642 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-04 08:52:26,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2813.49 ms. Allocated memory was 132.1 MB in the beginning and 268.4 MB in the end (delta: 136.3 MB). Free memory was 77.3 MB in the beginning and 180.9 MB in the end (delta: -103.6 MB). Peak memory consumption was 112.3 MB. Max. memory is 7.1 GB. [2019-10-04 08:52:26,644 INFO L168 Benchmark]: Boogie Preprocessor took 277.37 ms. Allocated memory is still 268.4 MB. Free memory was 180.9 MB in the beginning and 160.7 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-10-04 08:52:26,644 INFO L168 Benchmark]: RCFGBuilder took 8510.09 ms. Allocated memory was 268.4 MB in the beginning and 459.3 MB in the end (delta: 190.8 MB). Free memory was 160.7 MB in the beginning and 301.7 MB in the end (delta: -141.0 MB). Peak memory consumption was 235.6 MB. Max. memory is 7.1 GB. [2019-10-04 08:52:26,645 INFO L168 Benchmark]: Sifa took 37009.57 ms. Allocated memory was 459.3 MB in the beginning and 918.6 MB in the end (delta: 459.3 MB). Free memory was 301.7 MB in the beginning and 606.3 MB in the end (delta: -304.6 MB). Peak memory consumption was 154.6 MB. Max. memory is 7.1 GB. [2019-10-04 08:52:26,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2813.49 ms. Allocated memory was 132.1 MB in the beginning and 268.4 MB in the end (delta: 136.3 MB). Free memory was 77.3 MB in the beginning and 180.9 MB in the end (delta: -103.6 MB). Peak memory consumption was 112.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 277.37 ms. Allocated memory is still 268.4 MB. Free memory was 180.9 MB in the beginning and 160.7 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8510.09 ms. Allocated memory was 268.4 MB in the beginning and 459.3 MB in the end (delta: 190.8 MB). Free memory was 160.7 MB in the beginning and 301.7 MB in the end (delta: -141.0 MB). Peak memory consumption was 235.6 MB. Max. memory is 7.1 GB. * Sifa took 37009.57 ms. Allocated memory was 459.3 MB in the beginning and 918.6 MB in the end (delta: 459.3 MB). Free memory was 301.7 MB in the beginning and 606.3 MB in the end (delta: -304.6 MB). Peak memory consumption was 154.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...