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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 16:01:36,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 16:01:36,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 16:01:36,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 16:01:36,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 16:01:36,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 16:01:36,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 16:01:36,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 16:01:36,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 16:01:36,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 16:01:36,287 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 16:01:36,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 16:01:36,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 16:01:36,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 16:01:36,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 16:01:36,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 16:01:36,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 16:01:36,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 16:01:36,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 16:01:36,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 16:01:36,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 16:01:36,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 16:01:36,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 16:01:36,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 16:01:36,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 16:01:36,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 16:01:36,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 16:01:36,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 16:01:36,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 16:01:36,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 16:01:36,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 16:01:36,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 16:01:36,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 16:01:36,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 16:01:36,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 16:01:36,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 16:01:36,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 16:01:36,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 16:01:36,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 16:01:36,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 16:01:36,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 16:01:36,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 16:01:36,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 16:01:36,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 16:01:36,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 16:01:36,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 16:01:36,330 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 16:01:36,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 16:01:36,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 16:01:36,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 16:01:36,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 16:01:36,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 16:01:36,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 16:01:36,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 16:01:36,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 16:01:36,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 16:01:36,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 16:01:36,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 16:01:36,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 16:01:36,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 16:01:36,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 16:01:36,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 16:01:36,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 16:01:36,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 16:01:36,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 16:01:36,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 16:01:36,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 16:01:36,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 16:01:36,334 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 16:01:36,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 16:01:36,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 16:01:36,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 16:01:36,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 16:01:36,381 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 16:01:36,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-08-10 16:01:36,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7cb2f680/7a02d5c155ea42319a30334be3688cd9/FLAG75a28e6dc [2019-08-10 16:01:37,270 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 16:01:37,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-08-10 16:01:37,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7cb2f680/7a02d5c155ea42319a30334be3688cd9/FLAG75a28e6dc [2019-08-10 16:01:37,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7cb2f680/7a02d5c155ea42319a30334be3688cd9 [2019-08-10 16:01:37,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 16:01:37,790 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 16:01:37,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 16:01:37,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 16:01:37,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 16:01:37,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:01:37" (1/1) ... [2019-08-10 16:01:37,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eac6da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:01:37, skipping insertion in model container [2019-08-10 16:01:37,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:01:37" (1/1) ... [2019-08-10 16:01:37,807 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 16:01:37,981 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 16:01:39,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 16:01:39,452 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 16:01:39,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 16:01:40,132 INFO L192 MainTranslator]: Completed translation [2019-08-10 16:01:40,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:01:40 WrapperNode [2019-08-10 16:01:40,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 16:01:40,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 16:01:40,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 16:01:40,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 16:01:40,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:01:40" (1/1) ... [2019-08-10 16:01:40,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:01:40" (1/1) ... [2019-08-10 16:01:40,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:01:40" (1/1) ... [2019-08-10 16:01:40,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:01:40" (1/1) ... [2019-08-10 16:01:40,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:01:40" (1/1) ... [2019-08-10 16:01:40,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:01:40" (1/1) ... [2019-08-10 16:01:40,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:01:40" (1/1) ... [2019-08-10 16:01:40,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 16:01:40,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 16:01:40,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 16:01:40,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 16:01:40,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:01:40" (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 [2019-08-10 16:01:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 16:01:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 16:01:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 16:01:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 16:01:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-08-10 16:01:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 16:01:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-10 16:01:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-10 16:01:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-10 16:01:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-10 16:01:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-08-10 16:01:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-10 16:01:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 16:01:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-10 16:01:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-08-10 16:01:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-10 16:01:40,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-08-10 16:01:40,542 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-10 16:01:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-10 16:01:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 16:01:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 16:01:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 16:01:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-10 16:01:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-10 16:01:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-10 16:01:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-08-10 16:01:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-10 16:01:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-08-10 16:01:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-08-10 16:01:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-08-10 16:01:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-08-10 16:01:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-08-10 16:01:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-08-10 16:01:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-08-10 16:01:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-08-10 16:01:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-08-10 16:01:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-08-10 16:01:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-08-10 16:01:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-08-10 16:01:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-08-10 16:01:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-08-10 16:01:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-08-10 16:01:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-08-10 16:01:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-08-10 16:01:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-08-10 16:01:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-08-10 16:01:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-08-10 16:01:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-08-10 16:01:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-08-10 16:01:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-08-10 16:01:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-08-10 16:01:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-08-10 16:01:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-08-10 16:01:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-08-10 16:01:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-08-10 16:01:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-08-10 16:01:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-08-10 16:01:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-08-10 16:01:40,550 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-08-10 16:01:40,550 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-08-10 16:01:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-08-10 16:01:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-08-10 16:01:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-08-10 16:01:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-08-10 16:01:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-08-10 16:01:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-08-10 16:01:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-08-10 16:01:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-08-10 16:01:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-08-10 16:01:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-08-10 16:01:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-08-10 16:01:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-08-10 16:01:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 16:01:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-08-10 16:01:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-08-10 16:01:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-08-10 16:01:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 16:01:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-08-10 16:01:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-08-10 16:01:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-10 16:01:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-10 16:01:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-10 16:01:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-08-10 16:01:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-10 16:01:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-08-10 16:01:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-08-10 16:01:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-08-10 16:01:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-08-10 16:01:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-08-10 16:01:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-08-10 16:01:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-08-10 16:01:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-08-10 16:01:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-08-10 16:01:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-08-10 16:01:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-10 16:01:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-08-10 16:01:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 16:01:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-10 16:01:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-08-10 16:01:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 16:01:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-10 16:01:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-08-10 16:01:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-08-10 16:01:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-08-10 16:01:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-08-10 16:01:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 16:01:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-08-10 16:01:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-08-10 16:01:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-08-10 16:01:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-10 16:01:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-08-10 16:01:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-08-10 16:01:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-08-10 16:01:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-08-10 16:01:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-08-10 16:01:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-08-10 16:01:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-08-10 16:01:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-08-10 16:01:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-08-10 16:01:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-08-10 16:01:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-08-10 16:01:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-10 16:01:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-08-10 16:01:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-10 16:01:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 16:01:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 16:01:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 16:01:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 16:01:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 16:01:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 16:01:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 16:01:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-08-10 16:01:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-08-10 16:01:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-10 16:01:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-10 16:01:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-10 16:01:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-10 16:01:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-08-10 16:01:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 16:01:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 16:01:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-10 16:01:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-10 16:01:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-10 16:01:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-10 16:01:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-10 16:01:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-08-10 16:01:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-10 16:01:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-10 16:01:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-10 16:01:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-08-10 16:01:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-10 16:01:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-08-10 16:01:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 16:01:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-10 16:01:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-08-10 16:01:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-10 16:01:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-08-10 16:01:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-08-10 16:01:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-08-10 16:01:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-08-10 16:01:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-08-10 16:01:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-08-10 16:01:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-08-10 16:01:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-10 16:01:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-10 16:01:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-08-10 16:01:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-08-10 16:01:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-08-10 16:01:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-08-10 16:01:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-08-10 16:01:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-08-10 16:01:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-08-10 16:01:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 16:01:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 16:01:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 16:01:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-10 16:01:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 16:01:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 16:01:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 16:01:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 16:01:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-10 16:01:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-08-10 16:01:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-10 16:01:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-10 16:01:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 16:01:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 16:01:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-08-10 16:01:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-10 16:01:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-08-10 16:01:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-10 16:01:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-08-10 16:01:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-08-10 16:01:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-08-10 16:01:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-08-10 16:01:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-08-10 16:01:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-10 16:01:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-08-10 16:01:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-08-10 16:01:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-08-10 16:01:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-08-10 16:01:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-08-10 16:01:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-08-10 16:01:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-08-10 16:01:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 16:01:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-08-10 16:01:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-08-10 16:01:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-08-10 16:01:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-08-10 16:01:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-08-10 16:01:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-08-10 16:01:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-08-10 16:01:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-10 16:01:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-08-10 16:01:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-08-10 16:01:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-08-10 16:01:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-08-10 16:01:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-08-10 16:01:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-08-10 16:01:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-08-10 16:01:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-08-10 16:01:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-08-10 16:01:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-08-10 16:01:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-08-10 16:01:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-08-10 16:01:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-08-10 16:01:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-08-10 16:01:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-08-10 16:01:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-08-10 16:01:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-08-10 16:01:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 16:01:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-08-10 16:01:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 16:01:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 16:01:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-08-10 16:01:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-08-10 16:01:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-08-10 16:01:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-08-10 16:01:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 16:01:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 16:01:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-08-10 16:01:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-08-10 16:01:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-08-10 16:01:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-08-10 16:01:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-08-10 16:01:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-08-10 16:01:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-08-10 16:01:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-08-10 16:01:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-08-10 16:01:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-08-10 16:01:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-08-10 16:01:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-08-10 16:01:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-08-10 16:01:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-08-10 16:01:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-08-10 16:01:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-08-10 16:01:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-08-10 16:01:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-08-10 16:01:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-08-10 16:01:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-08-10 16:01:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-08-10 16:01:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-08-10 16:01:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 16:01:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-10 16:01:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 16:01:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-08-10 16:01:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 16:01:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 16:01:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 16:01:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 16:01:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 16:01:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 16:01:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 16:01:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 16:01:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 16:01:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 16:01:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 16:01:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 16:01:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 16:01:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 16:01:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 16:01:41,574 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 16:01:45,130 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 16:01:45,130 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 16:01:45,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:01:45 BoogieIcfgContainer [2019-08-10 16:01:45,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 16:01:45,133 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 16:01:45,134 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 16:01:45,134 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 16:01:45,135 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:01:45" (1/1) ... [2019-08-10 16:02:30,555 WARN L188 SmtUtils]: Spent 30.12 s on a formula simplification that was a NOOP. DAG size: 724 [2019-08-10 16:02:41,127 WARN L188 SmtUtils]: Spent 8.74 s on a formula simplification. DAG size of input: 702 DAG size of output: 648 [2019-08-10 16:02:41,537 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2019-08-10 16:02:41,727 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-10 16:02:43,009 WARN L188 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-10 16:02:43,542 WARN L188 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-10 16:02:44,154 WARN L188 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-10 16:02:44,664 WARN L188 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-10 16:02:45,047 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 16:02:45,418 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 16:02:45,912 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 16:02:46,091 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 16:02:46,592 WARN L188 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-08-10 16:02:46,848 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2019-08-10 16:02:48,057 WARN L188 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 108 [2019-08-10 16:02:48,219 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-08-10 16:02:48,993 WARN L188 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 120 [2019-08-10 16:02:49,026 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:98) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:179) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:104) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) 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) [2019-08-10 16:02:49,035 INFO L168 Benchmark]: Toolchain (without parser) took 71241.85 ms. Allocated memory was 140.5 MB in the beginning and 629.7 MB in the end (delta: 489.2 MB). Free memory was 77.9 MB in the beginning and 104.4 MB in the end (delta: -26.5 MB). Peak memory consumption was 462.8 MB. Max. memory is 7.1 GB. [2019-08-10 16:02:49,036 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 16:02:49,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2342.87 ms. Allocated memory was 140.5 MB in the beginning and 272.1 MB in the end (delta: 131.6 MB). Free memory was 77.7 MB in the beginning and 205.3 MB in the end (delta: -127.6 MB). Peak memory consumption was 109.0 MB. Max. memory is 7.1 GB. [2019-08-10 16:02:49,039 INFO L168 Benchmark]: Boogie Preprocessor took 309.41 ms. Allocated memory is still 272.1 MB. Free memory was 205.3 MB in the beginning and 186.7 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-08-10 16:02:49,040 INFO L168 Benchmark]: RCFGBuilder took 4688.45 ms. Allocated memory was 272.1 MB in the beginning and 352.3 MB in the end (delta: 80.2 MB). Free memory was 186.7 MB in the beginning and 180.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 126.7 MB. Max. memory is 7.1 GB. [2019-08-10 16:02:49,040 INFO L168 Benchmark]: Symbolic Interpretation took 63896.40 ms. Allocated memory was 352.3 MB in the beginning and 629.7 MB in the end (delta: 277.3 MB). Free memory was 180.7 MB in the beginning and 104.4 MB in the end (delta: 76.3 MB). Peak memory consumption was 353.7 MB. Max. memory is 7.1 GB. [2019-08-10 16:02:49,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2342.87 ms. Allocated memory was 140.5 MB in the beginning and 272.1 MB in the end (delta: 131.6 MB). Free memory was 77.7 MB in the beginning and 205.3 MB in the end (delta: -127.6 MB). Peak memory consumption was 109.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 309.41 ms. Allocated memory is still 272.1 MB. Free memory was 205.3 MB in the beginning and 186.7 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4688.45 ms. Allocated memory was 272.1 MB in the beginning and 352.3 MB in the end (delta: 80.2 MB). Free memory was 186.7 MB in the beginning and 180.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 126.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 63896.40 ms. Allocated memory was 352.3 MB in the beginning and 629.7 MB in the end (delta: 277.3 MB). Free memory was 180.7 MB in the beginning and 104.4 MB in the end (delta: 76.3 MB). Peak memory consumption was 353.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...