/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 05:46:29,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 05:46:29,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 05:46:29,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 05:46:29,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 05:46:29,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 05:46:29,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 05:46:29,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 05:46:29,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 05:46:29,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 05:46:29,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 05:46:29,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 05:46:29,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 05:46:29,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 05:46:29,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 05:46:29,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 05:46:29,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 05:46:29,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 05:46:29,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 05:46:29,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 05:46:29,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 05:46:29,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 05:46:29,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 05:46:29,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 05:46:29,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 05:46:29,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 05:46:29,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 05:46:29,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 05:46:29,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 05:46:29,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 05:46:29,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 05:46:29,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 05:46:29,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 05:46:29,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 05:46:29,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 05:46:29,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 05:46:29,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 05:46:29,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 05:46:29,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 05:46:29,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 05:46:29,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 05:46:29,570 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 [2019-11-07 05:46:29,593 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 05:46:29,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 05:46:29,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 05:46:29,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 05:46:29,596 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 05:46:29,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 05:46:29,596 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 05:46:29,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 05:46:29,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 05:46:29,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 05:46:29,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 05:46:29,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 05:46:29,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 05:46:29,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 05:46:29,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 05:46:29,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 05:46:29,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 05:46:29,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 05:46:29,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 05:46:29,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 05:46:29,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 05:46:29,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 05:46:29,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 05:46:29,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 05:46:29,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 05:46:29,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 05:46:29,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 05:46:29,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 05:46:29,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 05:46:29,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 05:46:29,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 05:46:29,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 05:46:29,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 05:46:29,881 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 05:46:29,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-11-07 05:46:29,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b2ee2e2/5a91daa6ea4e45928ff643d3cb3f5c28/FLAGdff73575b [2019-11-07 05:46:30,677 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 05:46:30,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-11-07 05:46:30,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b2ee2e2/5a91daa6ea4e45928ff643d3cb3f5c28/FLAGdff73575b [2019-11-07 05:46:30,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b2ee2e2/5a91daa6ea4e45928ff643d3cb3f5c28 [2019-11-07 05:46:30,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 05:46:30,769 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 05:46:30,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 05:46:30,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 05:46:30,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 05:46:30,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:46:30" (1/1) ... [2019-11-07 05:46:30,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4993e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:46:30, skipping insertion in model container [2019-11-07 05:46:30,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:46:30" (1/1) ... [2019-11-07 05:46:30,787 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 05:46:30,908 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 05:46:32,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:46:32,171 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 05:46:32,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:46:32,916 INFO L192 MainTranslator]: Completed translation [2019-11-07 05:46:32,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:46:32 WrapperNode [2019-11-07 05:46:32,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 05:46:32,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 05:46:32,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 05:46:32,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 05:46:32,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:46:32" (1/1) ... [2019-11-07 05:46:32,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:46:32" (1/1) ... [2019-11-07 05:46:33,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:46:32" (1/1) ... [2019-11-07 05:46:33,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:46:32" (1/1) ... [2019-11-07 05:46:33,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:46:32" (1/1) ... [2019-11-07 05:46:33,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:46:32" (1/1) ... [2019-11-07 05:46:33,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:46:32" (1/1) ... [2019-11-07 05:46:33,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 05:46:33,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 05:46:33,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 05:46:33,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 05:46:33,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:46:32" (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 [2019-11-07 05:46:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 05:46:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 05:46:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-07 05:46:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 05:46:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-11-07 05:46:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 05:46:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-07 05:46:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-07 05:46:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-11-07 05:46:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-11-07 05:46:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-07 05:46:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 05:46:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 05:46:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 05:46:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-11-07 05:46:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 05:46:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-11-07 05:46:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 05:46:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 05:46:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 05:46:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 05:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 05:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 05:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-11-07 05:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-11-07 05:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-07 05:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-07 05:46:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-11-07 05:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-07 05:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-11-07 05:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-11-07 05:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-07 05:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-11-07 05:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-07 05:46:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-11-07 05:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-11-07 05:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-07 05:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-11-07 05:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-11-07 05:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-11-07 05:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-11-07 05:46:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-11-07 05:46:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-11-07 05:46:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-11-07 05:46:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-11-07 05:46:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-11-07 05:46:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-11-07 05:46:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-11-07 05:46:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-11-07 05:46:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-11-07 05:46:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-11-07 05:46:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-11-07 05:46:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-11-07 05:46:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-11-07 05:46:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-11-07 05:46:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-11-07 05:46:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-11-07 05:46:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-11-07 05:46:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-11-07 05:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-11-07 05:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-11-07 05:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-11-07 05:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-11-07 05:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-11-07 05:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-11-07 05:46:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-11-07 05:46:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-11-07 05:46:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-11-07 05:46:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-11-07 05:46:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-11-07 05:46:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-11-07 05:46:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-11-07 05:46:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 05:46:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-11-07 05:46:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-11-07 05:46:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-11-07 05:46:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 05:46:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-11-07 05:46:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-11-07 05:46:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 05:46:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 05:46:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 05:46:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-11-07 05:46:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 05:46:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-11-07 05:46:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-07 05:46:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-11-07 05:46:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-07 05:46:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-07 05:46:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-07 05:46:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-07 05:46:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-11-07 05:46:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-11-07 05:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-11-07 05:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-07 05:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-11-07 05:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 05:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-07 05:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-07 05:46:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 05:46:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 05:46:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-07 05:46:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-11-07 05:46:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-07 05:46:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-11-07 05:46:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 05:46:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-11-07 05:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-11-07 05:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-11-07 05:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-07 05:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-11-07 05:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-11-07 05:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-11-07 05:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-11-07 05:46:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-11-07 05:46:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-11-07 05:46:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-11-07 05:46:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-11-07 05:46:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-11-07 05:46:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-11-07 05:46:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-11-07 05:46:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-07 05:46:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-11-07 05:46:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 05:46:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 05:46:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 05:46:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 05:46:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 05:46:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 05:46:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 05:46:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 05:46:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-11-07 05:46:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-11-07 05:46:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-07 05:46:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-07 05:46:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-11-07 05:46:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-11-07 05:46:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-07 05:46:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 05:46:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 05:46:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 05:46:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 05:46:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 05:46:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 05:46:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 05:46:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-07 05:46:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-07 05:46:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 05:46:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 05:46:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-11-07 05:46:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 05:46:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-11-07 05:46:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 05:46:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 05:46:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-11-07 05:46:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 05:46:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-11-07 05:46:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-11-07 05:46:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-11-07 05:46:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-07 05:46:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-07 05:46:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-07 05:46:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-07 05:46:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 05:46:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 05:46:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-07 05:46:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-11-07 05:46:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-11-07 05:46:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-11-07 05:46:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-11-07 05:46:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-11-07 05:46:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-11-07 05:46:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 05:46:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 05:46:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 05:46:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 05:46:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 05:46:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 05:46:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 05:46:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 05:46:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 05:46:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-07 05:46:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-07 05:46:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-11-07 05:46:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 05:46:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 05:46:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-11-07 05:46:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-11-07 05:46:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-07 05:46:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-07 05:46:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-11-07 05:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-11-07 05:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-11-07 05:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-11-07 05:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-11-07 05:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-07 05:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-11-07 05:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-11-07 05:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-07 05:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-11-07 05:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-11-07 05:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-07 05:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-11-07 05:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 05:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-07 05:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-11-07 05:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-11-07 05:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-07 05:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-07 05:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-11-07 05:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-11-07 05:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-07 05:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-11-07 05:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-11-07 05:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-11-07 05:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-11-07 05:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-11-07 05:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-11-07 05:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-11-07 05:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-11-07 05:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-11-07 05:46:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-11-07 05:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-11-07 05:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-11-07 05:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-11-07 05:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-11-07 05:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-11-07 05:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-11-07 05:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-11-07 05:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 05:46:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-11-07 05:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 05:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 05:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-11-07 05:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-11-07 05:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-11-07 05:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-11-07 05:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-07 05:46:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 05:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-11-07 05:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-11-07 05:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-11-07 05:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-11-07 05:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-11-07 05:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-11-07 05:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-11-07 05:46:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-11-07 05:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-11-07 05:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-11-07 05:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-11-07 05:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-11-07 05:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-11-07 05:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-11-07 05:46:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-11-07 05:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-11-07 05:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-11-07 05:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-11-07 05:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-11-07 05:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-11-07 05:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-11-07 05:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-11-07 05:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 05:46:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-07 05:46:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 05:46:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-07 05:46:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 05:46:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 05:46:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 05:46:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 05:46:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 05:46:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 05:46:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 05:46:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 05:46:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 05:46:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 05:46:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 05:46:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 05:46:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 05:46:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 05:46:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 05:46:34,400 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 05:46:36,978 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 05:46:36,978 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 05:46:36,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:46:36 BoogieIcfgContainer [2019-11-07 05:46:36,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 05:46:36,981 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 05:46:36,981 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 05:46:36,981 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 05:46:36,982 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:46:36" (1/1) ... [2019-11-07 05:46:37,030 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 05:46:37,128 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 05:46:37,137 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 74 root evaluator evaluations with a maximum evaluation depth of 0. Performed 74 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 219 variables. [2019-11-07 05:46:37,137 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 05:46:37,140 INFO L168 Benchmark]: Toolchain (without parser) took 6369.67 ms. Allocated memory was 137.9 MB in the beginning and 349.7 MB in the end (delta: 211.8 MB). Free memory was 93.8 MB in the beginning and 141.2 MB in the end (delta: -47.5 MB). Peak memory consumption was 164.3 MB. Max. memory is 7.1 GB. [2019-11-07 05:46:37,141 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-07 05:46:37,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2146.82 ms. Allocated memory was 137.9 MB in the beginning and 260.6 MB in the end (delta: 122.7 MB). Free memory was 93.3 MB in the beginning and 193.3 MB in the end (delta: -99.9 MB). Peak memory consumption was 121.4 MB. Max. memory is 7.1 GB. [2019-11-07 05:46:37,143 INFO L168 Benchmark]: Boogie Preprocessor took 282.00 ms. Allocated memory is still 260.6 MB. Free memory was 193.3 MB in the beginning and 175.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2019-11-07 05:46:37,145 INFO L168 Benchmark]: RCFGBuilder took 3779.83 ms. Allocated memory was 260.6 MB in the beginning and 349.7 MB in the end (delta: 89.1 MB). Free memory was 175.4 MB in the beginning and 148.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 117.2 MB. Max. memory is 7.1 GB. [2019-11-07 05:46:37,146 INFO L168 Benchmark]: Abstract Interpretation took 156.26 ms. Allocated memory is still 349.7 MB. Free memory was 148.6 MB in the beginning and 141.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-11-07 05:46:37,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2146.82 ms. Allocated memory was 137.9 MB in the beginning and 260.6 MB in the end (delta: 122.7 MB). Free memory was 93.3 MB in the beginning and 193.3 MB in the end (delta: -99.9 MB). Peak memory consumption was 121.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 282.00 ms. Allocated memory is still 260.6 MB. Free memory was 193.3 MB in the beginning and 175.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3779.83 ms. Allocated memory was 260.6 MB in the beginning and 349.7 MB in the end (delta: 89.1 MB). Free memory was 175.4 MB in the beginning and 148.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 117.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 156.26 ms. Allocated memory is still 349.7 MB. Free memory was 148.6 MB in the beginning and 141.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 7113]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...