java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 20:52:20,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 20:52:20,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 20:52:20,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 20:52:20,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 20:52:20,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 20:52:20,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 20:52:20,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 20:52:20,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 20:52:20,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 20:52:20,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 20:52:20,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 20:52:20,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 20:52:20,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 20:52:20,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 20:52:20,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 20:52:20,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 20:52:20,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 20:52:20,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 20:52:20,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 20:52:20,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 20:52:20,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 20:52:20,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 20:52:20,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 20:52:20,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 20:52:20,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 20:52:20,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 20:52:20,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 20:52:20,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 20:52:20,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 20:52:20,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 20:52:20,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 20:52:20,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 20:52:20,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 20:52:20,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 20:52:20,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 20:52:20,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 20:52:20,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 20:52:20,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 20:52:20,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 20:52:20,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 20:52:20,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 20:52:20,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 20:52:20,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 20:52:20,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 20:52:20,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 20:52:20,130 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 20:52:20,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 20:52:20,131 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 20:52:20,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 20:52:20,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 20:52:20,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 20:52:20,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 20:52:20,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 20:52:20,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 20:52:20,133 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 20:52:20,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 20:52:20,133 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 20:52:20,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 20:52:20,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 20:52:20,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 20:52:20,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 20:52:20,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 20:52:20,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 20:52:20,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 20:52:20,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 20:52:20,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 20:52:20,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 20:52:20,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 20:52:20,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 20:52:20,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 20:52:20,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 20:52:20,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 20:52:20,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 20:52:20,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 20:52:20,213 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 20:52:20,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-09-19 20:52:20,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0cac7f8/95315565153340ca81d0d0cec1cec65d/FLAGf46f2062c [2019-09-19 20:52:21,059 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 20:52:21,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-09-19 20:52:21,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0cac7f8/95315565153340ca81d0d0cec1cec65d/FLAGf46f2062c [2019-09-19 20:52:21,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0cac7f8/95315565153340ca81d0d0cec1cec65d [2019-09-19 20:52:21,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 20:52:21,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 20:52:21,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 20:52:21,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 20:52:21,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 20:52:21,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:52:21" (1/1) ... [2019-09-19 20:52:21,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19029526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:21, skipping insertion in model container [2019-09-19 20:52:21,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:52:21" (1/1) ... [2019-09-19 20:52:21,162 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 20:52:21,312 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 20:52:22,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 20:52:22,817 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 20:52:23,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 20:52:23,494 INFO L192 MainTranslator]: Completed translation [2019-09-19 20:52:23,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:23 WrapperNode [2019-09-19 20:52:23,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 20:52:23,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 20:52:23,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 20:52:23,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 20:52:23,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:23" (1/1) ... [2019-09-19 20:52:23,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:23" (1/1) ... [2019-09-19 20:52:23,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:23" (1/1) ... [2019-09-19 20:52:23,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:23" (1/1) ... [2019-09-19 20:52:23,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:23" (1/1) ... [2019-09-19 20:52:23,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:23" (1/1) ... [2019-09-19 20:52:23,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:23" (1/1) ... [2019-09-19 20:52:23,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 20:52:23,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 20:52:23,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 20:52:23,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 20:52:23,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:52:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 20:52:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 20:52:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 20:52:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-19 20:52:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-19 20:52:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-19 20:52:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-19 20:52:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-19 20:52:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-19 20:52:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-19 20:52:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-19 20:52:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-19 20:52:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-19 20:52:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-19 20:52:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-19 20:52:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-19 20:52:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-19 20:52:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-19 20:52:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-19 20:52:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-19 20:52:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-19 20:52:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 20:52:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 20:52:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-19 20:52:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-19 20:52:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-19 20:52:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-19 20:52:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-19 20:52:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-19 20:52:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-19 20:52:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-19 20:52:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-19 20:52:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-19 20:52:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-19 20:52:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-19 20:52:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-19 20:52:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-19 20:52:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-19 20:52:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-19 20:52:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-19 20:52:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-19 20:52:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-19 20:52:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-19 20:52:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-19 20:52:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-19 20:52:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-19 20:52:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-19 20:52:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-19 20:52:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-19 20:52:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-19 20:52:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-19 20:52:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-19 20:52:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-19 20:52:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-19 20:52:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-19 20:52:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-19 20:52:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-19 20:52:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-19 20:52:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-19 20:52:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-19 20:52:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-19 20:52:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-19 20:52:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-19 20:52:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-19 20:52:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-19 20:52:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-19 20:52:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-19 20:52:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-19 20:52:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-19 20:52:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-19 20:52:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-19 20:52:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-19 20:52:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-19 20:52:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 20:52:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-09-19 20:52:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-09-19 20:52:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-09-19 20:52:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-19 20:52:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-19 20:52:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-19 20:52:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-19 20:52:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-19 20:52:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-19 20:52:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-19 20:52:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-19 20:52:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-19 20:52:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-19 20:52:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-19 20:52:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-19 20:52:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-19 20:52:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-19 20:52:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-19 20:52:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-19 20:52:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-19 20:52:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-19 20:52:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-19 20:52:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-19 20:52:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 20:52:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-19 20:52:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-19 20:52:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 20:52:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-19 20:52:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-19 20:52:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-19 20:52:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-19 20:52:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-19 20:52:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-19 20:52:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-19 20:52:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-19 20:52:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-19 20:52:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-19 20:52:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-19 20:52:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-19 20:52:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-19 20:52:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-19 20:52:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-19 20:52:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-19 20:52:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-19 20:52:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-19 20:52:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-19 20:52:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-19 20:52:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-19 20:52:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-19 20:52:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-19 20:52:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-19 20:52:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 20:52:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 20:52:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-19 20:52:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 20:52:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-19 20:52:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-19 20:52:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 20:52:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-19 20:52:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-19 20:52:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-19 20:52:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-19 20:52:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-19 20:52:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-19 20:52:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-19 20:52:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 20:52:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-19 20:52:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-19 20:52:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-19 20:52:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-19 20:52:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-19 20:52:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-19 20:52:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-19 20:52:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-19 20:52:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-19 20:52:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-19 20:52:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-19 20:52:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-19 20:52:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-19 20:52:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-19 20:52:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-19 20:52:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-19 20:52:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-19 20:52:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-19 20:52:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-19 20:52:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-19 20:52:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-19 20:52:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-19 20:52:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-19 20:52:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-19 20:52:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-19 20:52:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-19 20:52:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-19 20:52:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-19 20:52:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-19 20:52:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-19 20:52:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-19 20:52:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-19 20:52:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-19 20:52:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 20:52:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 20:52:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 20:52:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-19 20:52:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-19 20:52:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 20:52:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 20:52:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 20:52:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-19 20:52:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-19 20:52:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-19 20:52:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-19 20:52:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 20:52:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 20:52:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-19 20:52:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-19 20:52:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-19 20:52:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-19 20:52:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-19 20:52:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-19 20:52:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-09-19 20:52:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-19 20:52:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-19 20:52:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-19 20:52:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-19 20:52:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-19 20:52:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-19 20:52:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-19 20:52:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-19 20:52:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-19 20:52:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-19 20:52:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 20:52:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-19 20:52:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-19 20:52:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-19 20:52:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-19 20:52:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-19 20:52:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-19 20:52:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-19 20:52:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-19 20:52:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-19 20:52:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-19 20:52:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-19 20:52:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-19 20:52:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-19 20:52:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-19 20:52:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-19 20:52:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-19 20:52:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-19 20:52:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-19 20:52:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-19 20:52:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-19 20:52:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-19 20:52:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-19 20:52:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-19 20:52:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-09-19 20:52:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-19 20:52:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-19 20:52:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-19 20:52:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-19 20:52:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 20:52:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-19 20:52:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-19 20:52:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-19 20:52:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-19 20:52:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-19 20:52:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 20:52:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-19 20:52:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-19 20:52:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-19 20:52:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-19 20:52:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-19 20:52:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-19 20:52:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-19 20:52:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-19 20:52:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-19 20:52:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-19 20:52:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-19 20:52:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-19 20:52:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-19 20:52:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-19 20:52:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-19 20:52:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-09-19 20:52:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-19 20:52:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-19 20:52:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-19 20:52:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-19 20:52:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-19 20:52:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-19 20:52:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 20:52:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-19 20:52:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 20:52:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-19 20:52:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 20:52:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-19 20:52:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 20:52:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 20:52:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-19 20:52:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 20:52:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 20:52:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 20:52:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 20:52:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 20:52:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 20:52:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-19 20:52:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-19 20:52:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-19 20:52:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-19 20:52:24,832 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-19 20:52:35,524 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 20:52:35,524 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 20:52:35,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:52:35 BoogieIcfgContainer [2019-09-19 20:52:35,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 20:52:35,527 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 20:52:35,527 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 20:52:35,527 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 20:52:35,528 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:52:35" (1/1) ... [2019-09-19 20:52:35,528 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-19 20:52:35,551 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 20:52:35,551 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 20:52:35,564 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 20:52:35,573 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 20:52:35,575 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 20:53:16,540 WARN L191 SmtUtils]: Spent 27.24 s on a formula simplification that was a NOOP. DAG size: 707 [2019-09-19 20:53:25,786 WARN L191 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 685 DAG size of output: 631 [2019-09-19 20:53:29,129 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-19 20:53:32,534 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-19 20:53:32,547 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 28 for LOIs [2019-09-19 20:53:34,248 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-19 20:53:41,127 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-19 20:53:41,134 INFO L168 Benchmark]: Toolchain (without parser) took 79994.04 ms. Allocated memory was 133.2 MB in the beginning and 846.2 MB in the end (delta: 713.0 MB). Free memory was 80.4 MB in the beginning and 63.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 750.5 MB. Max. memory is 7.1 GB. [2019-09-19 20:53:41,137 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 20:53:41,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2350.31 ms. Allocated memory was 133.2 MB in the beginning and 266.9 MB in the end (delta: 133.7 MB). Free memory was 80.2 MB in the beginning and 199.7 MB in the end (delta: -119.5 MB). Peak memory consumption was 112.9 MB. Max. memory is 7.1 GB. [2019-09-19 20:53:41,139 INFO L168 Benchmark]: Boogie Preprocessor took 249.91 ms. Allocated memory is still 266.9 MB. Free memory was 199.7 MB in the beginning and 181.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-09-19 20:53:41,142 INFO L168 Benchmark]: RCFGBuilder took 11780.48 ms. Allocated memory was 266.9 MB in the beginning and 423.6 MB in the end (delta: 156.8 MB). Free memory was 181.9 MB in the beginning and 310.9 MB in the end (delta: -129.0 MB). Peak memory consumption was 231.0 MB. Max. memory is 7.1 GB. [2019-09-19 20:53:41,143 INFO L168 Benchmark]: Sifa took 65605.82 ms. Allocated memory was 423.6 MB in the beginning and 846.2 MB in the end (delta: 422.6 MB). Free memory was 310.9 MB in the beginning and 63.3 MB in the end (delta: 247.6 MB). Peak memory consumption was 690.6 MB. Max. memory is 7.1 GB. [2019-09-19 20:53:41,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2350.31 ms. Allocated memory was 133.2 MB in the beginning and 266.9 MB in the end (delta: 133.7 MB). Free memory was 80.2 MB in the beginning and 199.7 MB in the end (delta: -119.5 MB). Peak memory consumption was 112.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 249.91 ms. Allocated memory is still 266.9 MB. Free memory was 199.7 MB in the beginning and 181.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11780.48 ms. Allocated memory was 266.9 MB in the beginning and 423.6 MB in the end (delta: 156.8 MB). Free memory was 181.9 MB in the beginning and 310.9 MB in the end (delta: -129.0 MB). Peak memory consumption was 231.0 MB. Max. memory is 7.1 GB. * Sifa took 65605.82 ms. Allocated memory was 423.6 MB in the beginning and 846.2 MB in the end (delta: 422.6 MB). Free memory was 310.9 MB in the beginning and 63.3 MB in the end (delta: 247.6 MB). Peak memory consumption was 690.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...