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 IntervalDomain -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 22:53:22,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:53:22,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:53:22,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:53:22,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:53:22,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:53:22,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:53:22,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:53:22,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:53:22,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:53:22,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:53:22,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:53:22,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:53:22,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:53:22,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:53:22,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:53:22,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:53:22,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:53:22,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:53:22,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:53:22,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:53:22,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:53:22,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:53:22,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:53:22,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:53:22,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:53:22,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:53:22,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:53:22,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:53:22,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:53:22,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:53:22,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:53:22,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:53:22,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:53:22,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:53:22,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:53:22,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:53:22,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:53:22,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:53:22,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:53:22,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:53:22,098 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 [2019-09-06 22:53:22,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:53:22,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:53:22,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:53:22,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:53:22,131 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:53:22,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:53:22,132 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:53:22,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:53:22,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:53:22,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:53:22,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:53:22,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:53:22,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:53:22,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:53:22,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:53:22,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:53:22,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:53:22,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:53:22,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:53:22,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:53:22,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:53:22,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:53:22,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:53:22,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:53:22,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:53:22,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:53:22,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:53:22,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:53:22,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:53:22,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:53:22,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:53:22,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:53:22,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:53:22,204 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:53:22,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-06 22:53:22,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c01182e/31039f3bbea848f280d36e6413b83f58/FLAGd93925f6f [2019-09-06 22:53:23,015 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:53:23,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-06 22:53:23,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c01182e/31039f3bbea848f280d36e6413b83f58/FLAGd93925f6f [2019-09-06 22:53:23,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c01182e/31039f3bbea848f280d36e6413b83f58 [2019-09-06 22:53:23,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:53:23,094 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:53:23,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:53:23,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:53:23,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:53:23,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:53:23" (1/1) ... [2019-09-06 22:53:23,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c88937a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:53:23, skipping insertion in model container [2019-09-06 22:53:23,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:53:23" (1/1) ... [2019-09-06 22:53:23,111 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:53:23,252 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:53:24,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:53:24,913 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 22:53:25,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:53:25,468 INFO L192 MainTranslator]: Completed translation [2019-09-06 22:53:25,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:53:25 WrapperNode [2019-09-06 22:53:25,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:53:25,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 22:53:25,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 22:53:25,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 22:53:25,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:53:25" (1/1) ... [2019-09-06 22:53:25,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:53:25" (1/1) ... [2019-09-06 22:53:25,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:53:25" (1/1) ... [2019-09-06 22:53:25,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:53:25" (1/1) ... [2019-09-06 22:53:25,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:53:25" (1/1) ... [2019-09-06 22:53:25,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:53:25" (1/1) ... [2019-09-06 22:53:25,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:53:25" (1/1) ... [2019-09-06 22:53:25,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 22:53:25,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 22:53:25,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 22:53:25,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 22:53:25,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:53:25" (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 [2019-09-06 22:53:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 22:53:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 22:53:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-06 22:53:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-06 22:53:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-06 22:53:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-06 22:53:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-06 22:53:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-06 22:53:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-06 22:53:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 22:53:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 22:53:25,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 22:53:25,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 22:53:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 22:53:25,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 22:53:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 22:53:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-06 22:53:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 22:53:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 22:53:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-06 22:53:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-06 22:53:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-06 22:53:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-06 22:53:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-06 22:53:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-06 22:53:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 22:53:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 22:53:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 22:53:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-06 22:53:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-06 22:53:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-06 22:53:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-06 22:53:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-06 22:53:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-06 22:53:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-06 22:53:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-06 22:53:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-06 22:53:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-06 22:53:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-06 22:53:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-06 22:53:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-06 22:53:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-06 22:53:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-06 22:53:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-06 22:53:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-06 22:53:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-06 22:53:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-06 22:53:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-06 22:53:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-06 22:53:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-06 22:53:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-06 22:53:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-06 22:53:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-06 22:53:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-06 22:53:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-06 22:53:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-06 22:53:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-06 22:53:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-06 22:53:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-06 22:53:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-06 22:53:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-06 22:53:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-06 22:53:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-06 22:53:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-06 22:53:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-06 22:53:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-06 22:53:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-06 22:53:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-06 22:53:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-06 22:53:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-06 22:53:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-06 22:53:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-06 22:53:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-06 22:53:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-06 22:53:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-06 22:53:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-06 22:53:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-06 22:53:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-06 22:53:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-09-06 22:53:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-09-06 22:53:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-06 22:53:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-06 22:53:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-06 22:53:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-06 22:53:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-06 22:53:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-06 22:53:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-06 22:53:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-06 22:53:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 22:53:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-09-06 22:53:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-09-06 22:53:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2019-09-06 22:53:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2019-09-06 22:53:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-09-06 22:53:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2019-09-06 22:53:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2019-09-06 22:53:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2019-09-06 22:53:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2019-09-06 22:53:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2019-09-06 22:53:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2019-09-06 22:53:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2019-09-06 22:53:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2019-09-06 22:53:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2019-09-06 22:53:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-09-06 22:53:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2019-09-06 22:53:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-09-06 22:53:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2019-09-06 22:53:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-06 22:53:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-06 22:53:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-06 22:53:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-06 22:53:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-06 22:53:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-06 22:53:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-06 22:53:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-06 22:53:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-06 22:53:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-06 22:53:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-06 22:53:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-06 22:53:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-06 22:53:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-06 22:53:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-06 22:53:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-06 22:53:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-06 22:53:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-06 22:53:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 22:53:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 22:53:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-06 22:53:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-06 22:53:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-06 22:53:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-06 22:53:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-06 22:53:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 22:53:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-06 22:53:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-06 22:53:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-06 22:53:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-06 22:53:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-06 22:53:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-06 22:53:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-06 22:53:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-06 22:53:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-06 22:53:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-06 22:53:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-06 22:53:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-06 22:53:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-06 22:53:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-06 22:53:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-06 22:53:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-06 22:53:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-06 22:53:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-06 22:53:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 22:53:25,916 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 22:53:25,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 22:53:25,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 22:53:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 22:53:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 22:53:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-06 22:53:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-06 22:53:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-06 22:53:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-06 22:53:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-06 22:53:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 22:53:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 22:53:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-06 22:53:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-06 22:53:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-06 22:53:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 22:53:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 22:53:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 22:53:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-06 22:53:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 22:53:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 22:53:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 22:53:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 22:53:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 22:53:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 22:53:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 22:53:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 22:53:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 22:53:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 22:53:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 22:53:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 22:53:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-06 22:53:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 22:53:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-06 22:53:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-06 22:53:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-06 22:53:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-06 22:53:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-06 22:53:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-06 22:53:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-06 22:53:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-06 22:53:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-06 22:53:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-06 22:53:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-06 22:53:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-06 22:53:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-06 22:53:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-06 22:53:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-06 22:53:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-06 22:53:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-06 22:53:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-09-06 22:53:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2019-09-06 22:53:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2019-09-06 22:53:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2019-09-06 22:53:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2019-09-06 22:53:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2019-09-06 22:53:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-06 22:53:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2019-09-06 22:53:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2019-09-06 22:53:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2019-09-06 22:53:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2019-09-06 22:53:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-09-06 22:53:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-09-06 22:53:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-06 22:53:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-06 22:53:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-09-06 22:53:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-09-06 22:53:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2019-09-06 22:53:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 22:53:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 22:53:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 22:53:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 22:53:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-09-06 22:53:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-09-06 22:53:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-06 22:53:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-06 22:53:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-06 22:53:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-06 22:53:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-06 22:53:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-06 22:53:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-06 22:53:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-06 22:53:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-06 22:53:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-06 22:53:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-06 22:53:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-06 22:53:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-06 22:53:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-06 22:53:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-06 22:53:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-06 22:53:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-06 22:53:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-06 22:53:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-06 22:53:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-06 22:53:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 22:53:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 22:53:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-06 22:53:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-06 22:53:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-06 22:53:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-06 22:53:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-06 22:53:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-06 22:53:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2019-09-06 22:53:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-06 22:53:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-06 22:53:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-06 22:53:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-06 22:53:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-06 22:53:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-06 22:53:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-06 22:53:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-06 22:53:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-06 22:53:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-06 22:53:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 22:53:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-06 22:53:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-06 22:53:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-06 22:53:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-06 22:53:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-06 22:53:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-06 22:53:25,939 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-06 22:53:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-06 22:53:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-06 22:53:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-06 22:53:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-06 22:53:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-06 22:53:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-06 22:53:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-06 22:53:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-06 22:53:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-06 22:53:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-06 22:53:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-06 22:53:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-06 22:53:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-06 22:53:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-06 22:53:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-06 22:53:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-06 22:53:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2019-09-06 22:53:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-06 22:53:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 22:53:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-06 22:53:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 22:53:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 22:53:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-06 22:53:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-06 22:53:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-06 22:53:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-06 22:53:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-06 22:53:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 22:53:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-06 22:53:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-06 22:53:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-06 22:53:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-06 22:53:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-06 22:53:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-06 22:53:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-06 22:53:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-06 22:53:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-06 22:53:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-06 22:53:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-06 22:53:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-06 22:53:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-06 22:53:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-06 22:53:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-06 22:53:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2019-09-06 22:53:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-06 22:53:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-06 22:53:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-06 22:53:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-06 22:53:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-06 22:53:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-06 22:53:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 22:53:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 22:53:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-06 22:53:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 22:53:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 22:53:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 22:53:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 22:53:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 22:53:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 22:53:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 22:53:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 22:53:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 22:53:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 22:53:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 22:53:27,041 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 22:53:30,596 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 22:53:30,596 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 22:53:30,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:53:30 BoogieIcfgContainer [2019-09-06 22:53:30,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 22:53:30,599 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 22:53:30,599 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 22:53:30,599 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 22:53:30,600 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:53:30" (1/1) ... [2019-09-06 22:53:30,601 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 22:53:30,625 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 22:53:30,625 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 22:53:30,639 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 22:53:30,649 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 22:53:30,650 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 22:53:30,772 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 216 for LOIs [2019-09-06 22:53:31,920 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 22:53:33,396 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-06 22:53:36,449 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:53:36,529 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:53:36,547 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:53:36,883 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:53:36,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:53:36,942 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:53:37,495 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:53:38,097 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2019-09-06 22:53:39,211 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:54:24,167 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 22:54:24,335 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:54:24,610 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:54:24,660 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:54:24,679 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:54:27,463 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:273) 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.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) 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.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) 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) [2019-09-06 22:54:27,469 INFO L168 Benchmark]: Toolchain (without parser) took 64375.35 ms. Allocated memory was 140.0 MB in the beginning and 781.2 MB in the end (delta: 641.2 MB). Free memory was 76.6 MB in the beginning and 473.4 MB in the end (delta: -396.8 MB). Peak memory consumption was 244.4 MB. Max. memory is 7.1 GB. [2019-09-06 22:54:27,470 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-06 22:54:27,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2374.22 ms. Allocated memory was 140.0 MB in the beginning and 267.4 MB in the end (delta: 127.4 MB). Free memory was 76.4 MB in the beginning and 184.6 MB in the end (delta: -108.2 MB). Peak memory consumption was 106.6 MB. Max. memory is 7.1 GB. [2019-09-06 22:54:27,471 INFO L168 Benchmark]: Boogie Preprocessor took 317.02 ms. Allocated memory is still 267.4 MB. Free memory was 184.6 MB in the beginning and 163.9 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-09-06 22:54:27,471 INFO L168 Benchmark]: RCFGBuilder took 4811.02 ms. Allocated memory was 267.4 MB in the beginning and 348.7 MB in the end (delta: 81.3 MB). Free memory was 163.9 MB in the beginning and 105.6 MB in the end (delta: 58.3 MB). Peak memory consumption was 139.6 MB. Max. memory is 7.1 GB. [2019-09-06 22:54:27,471 INFO L168 Benchmark]: Sifa took 56869.22 ms. Allocated memory was 348.7 MB in the beginning and 781.2 MB in the end (delta: 432.5 MB). Free memory was 105.6 MB in the beginning and 473.4 MB in the end (delta: -367.8 MB). Peak memory consumption was 64.7 MB. Max. memory is 7.1 GB. [2019-09-06 22:54:27,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2374.22 ms. Allocated memory was 140.0 MB in the beginning and 267.4 MB in the end (delta: 127.4 MB). Free memory was 76.4 MB in the beginning and 184.6 MB in the end (delta: -108.2 MB). Peak memory consumption was 106.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 317.02 ms. Allocated memory is still 267.4 MB. Free memory was 184.6 MB in the beginning and 163.9 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4811.02 ms. Allocated memory was 267.4 MB in the beginning and 348.7 MB in the end (delta: 81.3 MB). Free memory was 163.9 MB in the beginning and 105.6 MB in the end (delta: 58.3 MB). Peak memory consumption was 139.6 MB. Max. memory is 7.1 GB. * Sifa took 56869.22 ms. Allocated memory was 348.7 MB in the beginning and 781.2 MB in the end (delta: 432.5 MB). Free memory was 105.6 MB in the beginning and 473.4 MB in the end (delta: -367.8 MB). Peak memory consumption was 64.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...