java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 11:25:57,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:25:57,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:25:57,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:25:57,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:25:57,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:25:57,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:25:57,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:25:57,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:25:57,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:25:57,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:25:57,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:25:57,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:25:57,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:25:57,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:25:57,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:25:57,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:25:57,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:25:57,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:25:57,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:25:57,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:25:57,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:25:57,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:25:57,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:25:57,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:25:57,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:25:57,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:25:57,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:25:57,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:25:57,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:25:57,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:25:57,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:25:57,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:25:57,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:25:57,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:25:57,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:25:57,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:25:57,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:25:57,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:25:57,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:25:57,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:25:57,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 11:25:57,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:25:57,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:25:57,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:25:57,188 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:25:57,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:25:57,188 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:25:57,189 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:25:57,189 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:25:57,189 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:25:57,189 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:25:57,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:25:57,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:25:57,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:25:57,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:25:57,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:25:57,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:25:57,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:25:57,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:25:57,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:25:57,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:25:57,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:25:57,194 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:25:57,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:25:57,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:25:57,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:25:57,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:25:57,195 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:25:57,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:25:57,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:25:57,196 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:25:57,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:25:57,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:25:57,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:25:57,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:25:57,273 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:25:57,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2019-09-10 11:25:57,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0331ffcdf/7a4413b335d7421e87d559248bacdf35/FLAGcc0221ed9 [2019-09-10 11:25:58,286 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:25:58,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2019-09-10 11:25:58,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0331ffcdf/7a4413b335d7421e87d559248bacdf35/FLAGcc0221ed9 [2019-09-10 11:25:58,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0331ffcdf/7a4413b335d7421e87d559248bacdf35 [2019-09-10 11:25:58,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:25:58,654 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:25:58,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:25:58,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:25:58,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:25:58,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:25:58" (1/1) ... [2019-09-10 11:25:58,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd1fe15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:25:58, skipping insertion in model container [2019-09-10 11:25:58,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:25:58" (1/1) ... [2019-09-10 11:25:58,669 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:25:58,852 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:25:59,512 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6610] [2019-09-10 11:25:59,513 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6611-6612] [2019-09-10 11:26:02,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:26:02,437 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:26:02,555 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6610] [2019-09-10 11:26:02,555 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6611-6612] [2019-09-10 11:26:03,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:26:03,870 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:26:03,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:03 WrapperNode [2019-09-10 11:26:03,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:26:03,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:26:03,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:26:03,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:26:03,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:03" (1/1) ... [2019-09-10 11:26:03,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:03" (1/1) ... [2019-09-10 11:26:04,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:03" (1/1) ... [2019-09-10 11:26:04,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:03" (1/1) ... [2019-09-10 11:26:04,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:03" (1/1) ... [2019-09-10 11:26:04,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:03" (1/1) ... [2019-09-10 11:26:04,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:03" (1/1) ... [2019-09-10 11:26:04,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:26:04,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:26:04,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:26:04,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:26:04,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:03" (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 [2019-09-10 11:26:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:26:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:26:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~~ktime_t~0 [2019-09-10 11:26:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 11:26:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2019-09-10 11:26:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 11:26:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-10 11:26:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-10 11:26:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 11:26:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-10 11:26:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 11:26:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 11:26:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 11:26:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 11:26:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-09-10 11:26:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2019-09-10 11:26:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 11:26:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-09-10 11:26:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-09-10 11:26:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2019-09-10 11:26:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 11:26:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 11:26:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-09-10 11:26:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-09-10 11:26:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2019-09-10 11:26:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 11:26:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 11:26:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 11:26:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-10 11:26:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-09-10 11:26:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-10 11:26:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-10 11:26:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-10 11:26:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-09-10 11:26:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-09-10 11:26:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 11:26:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-10 11:26:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2019-09-10 11:26:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-10 11:26:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2019-09-10 11:26:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure node_state [2019-09-10 11:26:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-10 11:26:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_compare [2019-09-10 11:26:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2019-09-10 11:26:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2019-09-10 11:26:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-10 11:26:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-10 11:26:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-10 11:26:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-10 11:26:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-10 11:26:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-10 11:26:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-10 11:26:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2019-09-10 11:26:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2019-09-10 11:26:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2019-09-10 11:26:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure gfp_zonelist [2019-09-10 11:26:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure node_zonelist [2019-09-10 11:26:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages [2019-09-10 11:26:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_node [2019-09-10 11:26:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:26:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:26:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:26:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:26:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:26:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:26:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:26:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:26:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:26:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_set_expires [2019-09-10 11:26:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2019-09-10 11:26:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_softexpires [2019-09-10 11:26:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_expires_remaining [2019-09-10 11:26:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_expires [2019-09-10 11:26:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2019-09-10 11:26:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2019-09-10 11:26:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-10 11:26:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-10 11:26:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2019-09-10 11:26:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-09-10 11:26:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-09-10 11:26:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 11:26:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2019-09-10 11:26:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze_unsafe [2019-09-10 11:26:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2019-09-10 11:26:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-09-10 11:26:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-09-10 11:26:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-09-10 11:26:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure add32_with_carry [2019-09-10 11:26:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_add [2019-09-10 11:26:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 11:26:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-09-10 11:26:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 11:26:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 11:26:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 11:26:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-10 11:26:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_transport_header [2019-09-10 11:26:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2019-09-10 11:26:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-10 11:26:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2019-09-10 11:26:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2019-09-10 11:26:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-10 11:26:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_mac_header [2019-09-10 11:26:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2019-09-10 11:26:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_set_page [2019-09-10 11:26:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2019-09-10 11:26:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2019-09-10 11:26:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2019-09-10 11:26:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_loopback [2019-09-10 11:26:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_multicast [2019-09-10 11:26:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_local_multicast [2019-09-10 11:26:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_lbcast [2019-09-10 11:26:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_zeronet [2019-09-10 11:26:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2019-09-10 11:26:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 11:26:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2019-09-10 11:26:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-09-10 11:26:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_xmit_frozen_or_drv_stopped [2019-09-10 11:26:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 11:26:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2019-09-10 11:26:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 11:26:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-09-10 11:26:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-09-10 11:26:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_trans_update [2019-09-10 11:26:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-10 11:26:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __in_dev_get_rcu [2019-09-10 11:26:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 11:26:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2019-09-10 11:26:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dst_init_metrics [2019-09-10 11:26:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_any [2019-09-10 11:26:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_csum [2019-09-10 11:26:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __in6_dev_get [2019-09-10 11:26:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_state_put [2019-09-10 11:26:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2019-09-10 11:26:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_show [2019-09-10 11:26:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_write [2019-09-10 11:26:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_open [2019-09-10 11:26:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_show [2019-09-10 11:26:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure hex32_arg [2019-09-10 11:26:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure count_trail_chars [2019-09-10 11:26:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure num_arg [2019-09-10 11:26:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure strn_len [2019-09-10 11:26:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure get_labels [2019-09-10 11:26:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_write [2019-09-10 11:26:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_open [2019-09-10 11:26:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_show [2019-09-10 11:26:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_write [2019-09-10 11:26:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_open [2019-09-10 11:26:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __pktgen_NN_threads [2019-09-10 11:26:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_mark_device [2019-09-10 11:26:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_change_name [2019-09-10 11:26:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_device_event [2019-09-10 11:26:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_dev_get_by_name [2019-09-10 11:26:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_setup_dev [2019-09-10 11:26:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_setup_inject [2019-09-10 11:26:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spin [2019-09-10 11:26:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pkt_overhead [2019-09-10 11:26:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure f_seen [2019-09-10 11:26:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure f_pick [2019-09-10 11:26:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ipsec_sa [2019-09-10 11:26:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cur_queue_map [2019-09-10 11:26:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_cur_headers [2019-09-10 11:26:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_output_ipsec [2019-09-10 11:26:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure free_SAs [2019-09-10 11:26:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure process_ipsec [2019-09-10 11:26:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mpls_push [2019-09-10 11:26:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure build_tci [2019-09-10 11:26:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_finalize_skb [2019-09-10 11:26:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_alloc_skb [2019-09-10 11:26:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet_ipv4 [2019-09-10 11:26:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet_ipv6 [2019-09-10 11:26:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet [2019-09-10 11:26:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_clear_counters [2019-09-10 11:26:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_run [2019-09-10 11:26:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop_all_threads_ifs [2019-09-10 11:26:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_is_running [2019-09-10 11:26:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_thread_run [2019-09-10 11:26:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_all_threads_run [2019-09-10 11:26:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_run_all_threads [2019-09-10 11:26:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_reset_all_threads [2019-09-10 11:26:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure show_results [2019-09-10 11:26:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop_device [2019-09-10 11:26:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure next_to_run [2019-09-10 11:26:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop [2019-09-10 11:26:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_one_if [2019-09-10 11:26:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_all_ifs [2019-09-10 11:26:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_thread [2019-09-10 11:26:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_resched [2019-09-10 11:26:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_for_skb [2019-09-10 11:26:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_xmit [2019-09-10 11:26:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_worker [2019-09-10 11:26:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_find_dev [2019-09-10 11:26:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_to_thread [2019-09-10 11:26:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_add_device [2019-09-10 11:26:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_create_thread [2019-09-10 11:26:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _rem_dev_from_if_list [2019-09-10 11:26:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_remove_device [2019-09-10 11:26:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_net_init [2019-09-10 11:26:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_net_exit [2019-09-10 11:26:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-09-10 11:26:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_cleanup [2019-09-10 11:26:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_1 [2019-09-10 11:26:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-09-10 11:26:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-09-10 11:26:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2019-09-10 11:26:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:26:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 11:26:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-10 11:26:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 11:26:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-10 11:26:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:26:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2019-09-10 11:26:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-09-10 11:26:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-09-10 11:26:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-09-10 11:26:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:26:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:26:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:26:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-09-10 11:26:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 11:26:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-09-10 11:26:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_33 [2019-09-10 11:26:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-09-10 11:26:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_35 [2019-09-10 11:26:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_node_36 [2019-09-10 11:26:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 11:26:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:26:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 11:26:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 11:26:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 11:26:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 11:26:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2019-09-10 11:26:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages_nodemask [2019-09-10 11:26:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-09-10 11:26:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-10 11:26:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2019-09-10 11:26:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 11:26:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-09-10 11:26:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 11:26:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 11:26:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-09-10 11:26:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-09-10 11:26:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 11:26:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 11:26:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 11:26:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __refrigerator [2019-09-10 11:26:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __xfrm_state_destroy [2019-09-10 11:26:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 11:26:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2019-09-10 11:26:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2019-09-10 11:26:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 11:26:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-10 11:26:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 11:26:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-10 11:26:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 11:26:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-10 11:26:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2019-09-10 11:26:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2019-09-10 11:26:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_check_no_locks_held [2019-09-10 11:26:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-10 11:26:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_name [2019-09-10 11:26:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-09-10 11:26:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-09-10 11:26:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-10 11:26:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 11:26:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing_slow_path [2019-09-10 11:26:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2019-09-10 11:26:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2019-09-10 11:26:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init_on_stack [2019-09-10 11:26:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init_sleeper [2019-09-10 11:26:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2019-09-10 11:26:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2019-09-10 11:26:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2019-09-10 11:26:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_send_check [2019-09-10 11:26:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-10 11:26:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-10 11:26:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2019-09-10 11:26:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-10 11:26:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-09-10 11:26:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-09-10 11:26:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-09-10 11:26:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:26:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:26:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 11:26:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 11:26:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-10 11:26:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-10 11:26:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-10 11:26:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-10 11:26:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2019-09-10 11:26:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2019-09-10 11:26:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-10 11:26:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 11:26:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-10 11:26:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 11:26:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 11:26:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-09-10 11:26:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2019-09-10 11:26:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2019-09-10 11:26:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 11:26:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:26:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-09-10 11:26:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2019-09-10 11:26:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2019-09-10 11:26:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 11:26:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-09-10 11:26:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-10 11:26:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-09-10 11:26:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-09-10 11:26:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_subsys [2019-09-10 11:26:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-09-10 11:26:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 11:26:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 11:26:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-10 11:26:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-10 11:26:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-10 11:26:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-09-10 11:26:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-10 11:26:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2019-09-10 11:26:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-10 11:26:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-10 11:26:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-10 11:26:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-10 11:26:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-10 11:26:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-10 11:26:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 11:26:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure udp4_hwcsum [2019-09-10 11:26:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-09-10 11:26:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_subsys [2019-09-10 11:26:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-10 11:26:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc_node [2019-09-10 11:26:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-10 11:26:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-10 11:26:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 11:26:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_state_lookup_byspi [2019-09-10 11:26:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_stateonly_find [2019-09-10 11:26:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-10 11:26:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:26:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:26:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:26:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:26:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 11:26:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 11:26:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:26:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2019-09-10 11:26:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:26:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 11:26:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 11:26:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 11:26:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:26:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-10 11:26:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-10 11:26:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-10 11:26:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 11:26:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-10 11:26:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:26:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 11:26:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 11:26:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-10 11:26:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 11:26:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 11:26:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2019-09-10 11:26:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2019-09-10 11:26:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 11:26:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:26:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 11:26:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 11:26:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:26:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 11:26:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 11:26:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 11:26:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-09-10 11:26:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2019-09-10 11:26:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 11:26:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 11:26:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 11:26:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 11:26:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:26:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 11:26:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 11:26:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-10 11:26:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-10 11:26:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-10 11:26:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-09-10 11:26:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:26:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-09-10 11:26:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2019-09-10 11:26:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 11:26:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 11:26:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-09-10 11:26:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-09-10 11:26:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2019-09-10 11:26:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-10 11:26:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 11:26:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 11:26:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 11:26:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-10 11:26:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-09-10 11:26:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-10 11:26:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-10 11:26:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-10 11:26:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-09-10 11:26:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-09-10 11:26:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-09-10 11:26:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-09-10 11:26:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2019-09-10 11:26:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-10 11:26:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-10 11:26:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-10 11:26:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-10 11:26:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 11:26:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 11:26:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-10 11:26:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 11:26:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-10 11:26:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2019-09-10 11:26:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2019-09-10 11:26:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 11:26:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-10 11:26:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 11:26:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2019-09-10 11:26:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-10 11:26:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-10 11:26:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 11:26:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2019-09-10 11:26:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-10 11:26:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-09-10 11:26:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2019-09-10 11:26:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-09-10 11:26:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 11:26:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 11:26:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 11:26:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-10 11:26:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure node_state [2019-09-10 11:26:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 11:26:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 11:26:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-10 11:26:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:26:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:26:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-10 11:26:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-10 11:26:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 11:26:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_compare [2019-09-10 11:26:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2019-09-10 11:26:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2019-09-10 11:26:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2019-09-10 11:26:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc_node [2019-09-10 11:26:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_node_36 [2019-09-10 11:26:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-10 11:26:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-10 11:26:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-10 11:26:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-10 11:26:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-10 11:26:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-09-10 11:26:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-10 11:26:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-10 11:26:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-10 11:26:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-10 11:26:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-10 11:26:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-10 11:26:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2019-09-10 11:26:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2019-09-10 11:26:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2019-09-10 11:26:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure gfp_zonelist [2019-09-10 11:26:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure node_zonelist [2019-09-10 11:26:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages_nodemask [2019-09-10 11:26:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages [2019-09-10 11:26:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_node [2019-09-10 11:26:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:26:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-10 11:26:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:26:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_33 [2019-09-10 11:26:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2019-09-10 11:26:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 11:26:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 11:26:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:26:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:26:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:26:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-09-10 11:26:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-09-10 11:26:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:26:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:26:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:26:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:26:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:26:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:26:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:26:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:26:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:26:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:26:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:26:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:26:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:26:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_1 [2019-09-10 11:26:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-09-10 11:26:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-09-10 11:26:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2019-09-10 11:26:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 11:26:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_set_expires [2019-09-10 11:26:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2019-09-10 11:26:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_softexpires [2019-09-10 11:26:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_expires_remaining [2019-09-10 11:26:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~~ktime_t~0 [2019-09-10 11:26:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-09-10 11:26:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init_on_stack [2019-09-10 11:26:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2019-09-10 11:26:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2019-09-10 11:26:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_expires [2019-09-10 11:26:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2019-09-10 11:26:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init_sleeper [2019-09-10 11:26:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 11:26:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-10 11:26:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 11:26:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2019-09-10 11:26:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-10 11:26:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-10 11:26:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-10 11:26:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2019-09-10 11:26:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-09-10 11:26:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-09-10 11:26:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-09-10 11:26:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-09-10 11:26:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 11:26:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-10 11:26:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 11:26:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2019-09-10 11:26:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2019-09-10 11:26:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2019-09-10 11:26:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze_unsafe [2019-09-10 11:26:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2019-09-10 11:26:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2019-09-10 11:26:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-10 11:26:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2019-09-10 11:26:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-09-10 11:26:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-09-10 11:26:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-09-10 11:26:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-09-10 11:26:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2019-09-10 11:26:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2019-09-10 11:26:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure add32_with_carry [2019-09-10 11:26:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure csum_add [2019-09-10 11:26:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-10 11:26:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-10 11:26:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-09-10 11:26:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-10 11:26:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-10 11:26:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-10 11:26:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 11:26:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-09-10 11:26:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-10 11:26:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-09-10 11:26:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-10 11:26:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-09-10 11:26:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-09-10 11:26:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-10 11:26:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-09-10 11:26:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 11:26:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-09-10 11:26:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-09-10 11:26:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 11:26:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-09-10 11:26:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 11:26:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 11:26:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-10 11:26:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-10 11:26:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 11:26:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 11:26:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-10 11:26:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_transport_header [2019-09-10 11:26:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2019-09-10 11:26:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-10 11:26:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2019-09-10 11:26:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2019-09-10 11:26:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-10 11:26:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_mac_header [2019-09-10 11:26:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 11:26:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:26:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:26:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:26:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_35 [2019-09-10 11:26:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2019-09-10 11:26:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_set_page [2019-09-10 11:26:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2019-09-10 11:26:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2019-09-10 11:26:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2019-09-10 11:26:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-09-10 11:26:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2019-09-10 11:26:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2019-09-10 11:26:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2019-09-10 11:26:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-09-10 11:26:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_loopback [2019-09-10 11:26:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_multicast [2019-09-10 11:26:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_local_multicast [2019-09-10 11:26:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_lbcast [2019-09-10 11:26:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_zeronet [2019-09-10 11:26:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2019-09-10 11:26:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_subsys [2019-09-10 11:26:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_subsys [2019-09-10 11:26:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 11:26:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2019-09-10 11:26:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-09-10 11:26:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-09-10 11:26:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-09-10 11:26:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_name [2019-09-10 11:26:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_xmit_frozen_or_drv_stopped [2019-09-10 11:26:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 11:26:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2019-09-10 11:26:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 11:26:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-09-10 11:26:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-09-10 11:26:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure txq_trans_update [2019-09-10 11:26:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2019-09-10 11:26:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2019-09-10 11:26:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-10 11:26:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2019-09-10 11:26:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure __in_dev_get_rcu [2019-09-10 11:26:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 11:26:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2019-09-10 11:26:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure dst_init_metrics [2019-09-10 11:26:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-10 11:26:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2019-09-10 11:26:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-09-10 11:26:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-09-10 11:26:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_any [2019-09-10 11:26:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure ip_send_check [2019-09-10 11:26:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure udp_csum [2019-09-10 11:26:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure udp4_hwcsum [2019-09-10 11:26:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure __in6_dev_get [2019-09-10 11:26:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure __xfrm_state_destroy [2019-09-10 11:26:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_state_put [2019-09-10 11:26:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_stateonly_find [2019-09-10 11:26:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_state_lookup_byspi [2019-09-10 11:26:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2019-09-10 11:26:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_remove_device [2019-09-10 11:26:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_add_device [2019-09-10 11:26:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_find_dev [2019-09-10 11:26:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_device_event [2019-09-10 11:26:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_run_all_threads [2019-09-10 11:26:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_reset_all_threads [2019-09-10 11:26:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop_all_threads_ifs [2019-09-10 11:26:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop [2019-09-10 11:26:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_clear_counters [2019-09-10 11:26:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_show [2019-09-10 11:26:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_write [2019-09-10 11:26:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_open [2019-09-10 11:26:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_show [2019-09-10 11:26:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure hex32_arg [2019-09-10 11:26:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure count_trail_chars [2019-09-10 11:26:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure num_arg [2019-09-10 11:26:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure strn_len [2019-09-10 11:26:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure get_labels [2019-09-10 11:26:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_write [2019-09-10 11:26:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:26:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_open [2019-09-10 11:26:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_show [2019-09-10 11:26:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_write [2019-09-10 11:26:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_open [2019-09-10 11:26:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure __pktgen_NN_threads [2019-09-10 11:26:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_mark_device [2019-09-10 11:26:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_change_name [2019-09-10 11:26:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_dev_get_by_name [2019-09-10 11:26:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_setup_dev [2019-09-10 11:26:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_setup_inject [2019-09-10 11:26:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure spin [2019-09-10 11:26:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure set_pkt_overhead [2019-09-10 11:26:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure f_seen [2019-09-10 11:26:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure f_pick [2019-09-10 11:26:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure get_ipsec_sa [2019-09-10 11:26:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure set_cur_queue_map [2019-09-10 11:26:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure mod_cur_headers [2019-09-10 11:26:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_output_ipsec [2019-09-10 11:26:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 11:26:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure free_SAs [2019-09-10 11:26:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure process_ipsec [2019-09-10 11:26:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 11:26:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure mpls_push [2019-09-10 11:26:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure build_tci [2019-09-10 11:26:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_finalize_skb [2019-09-10 11:26:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_alloc_skb [2019-09-10 11:26:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet_ipv4 [2019-09-10 11:26:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet_ipv6 [2019-09-10 11:26:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet [2019-09-10 11:26:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_run [2019-09-10 11:26:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 11:26:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure thread_is_running [2019-09-10 11:26:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_thread_run [2019-09-10 11:26:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_all_threads_run [2019-09-10 11:26:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure show_results [2019-09-10 11:26:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop_device [2019-09-10 11:26:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure next_to_run [2019-09-10 11:26:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_one_if [2019-09-10 11:26:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_all_ifs [2019-09-10 11:26:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_thread [2019-09-10 11:26:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_resched [2019-09-10 11:26:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_for_skb [2019-09-10 11:26:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_xmit [2019-09-10 11:26:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2019-09-10 11:26:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_worker [2019-09-10 11:26:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_to_thread [2019-09-10 11:26:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_create_thread [2019-09-10 11:26:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure _rem_dev_from_if_list [2019-09-10 11:26:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure pg_net_init [2019-09-10 11:26:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure pg_net_exit [2019-09-10 11:26:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-09-10 11:26:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure pg_cleanup [2019-09-10 11:26:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:26:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:26:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:26:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 11:26:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:26:04,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 11:26:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:26:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 11:26:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 11:26:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 11:26:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 11:26:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:26:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:26:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:26:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:26:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:26:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 11:26:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:26:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 11:26:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 11:26:34,531 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:27:21,854 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:27:21,855 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 11:27:21,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:27:21 BoogieIcfgContainer [2019-09-10 11:27:21,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:27:21,859 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:27:21,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:27:21,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:27:21,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:25:58" (1/3) ... [2019-09-10 11:27:21,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d9e9955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:27:21, skipping insertion in model container [2019-09-10 11:27:21,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:03" (2/3) ... [2019-09-10 11:27:21,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d9e9955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:27:21, skipping insertion in model container [2019-09-10 11:27:21,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:27:21" (3/3) ... [2019-09-10 11:27:21,866 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2019-09-10 11:27:21,876 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:27:21,892 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:27:21,909 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:27:21,940 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:27:21,940 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:27:21,940 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:27:21,940 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:27:21,940 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:27:21,941 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:27:21,941 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:27:21,941 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:27:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states. [2019-09-10 11:27:22,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-10 11:27:22,079 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:27:22,081 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:27:22,084 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:27:22,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:27:22,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1219951145, now seen corresponding path program 1 times [2019-09-10 11:27:22,092 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:27:22,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:27:22,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:27:22,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:27:22,186 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:27:23,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:27:23,771 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2019-09-10 11:27:23,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:27:23,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:27:23,774 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:27:23,779 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:27:23,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:27:23,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:27:23,798 INFO L87 Difference]: Start difference. First operand 3903 states. Second operand 3 states. [2019-09-10 11:28:20,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:28:20,700 INFO L93 Difference]: Finished difference Result 3213 states and 4520 transitions. [2019-09-10 11:28:20,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:28:20,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2019-09-10 11:28:20,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:28:20,763 INFO L225 Difference]: With dead ends: 3213 [2019-09-10 11:28:20,763 INFO L226 Difference]: Without dead ends: 3158 [2019-09-10 11:28:20,765 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:28:20,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3158 states. [2019-09-10 11:28:20,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3158 to 3155. [2019-09-10 11:28:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3155 states. [2019-09-10 11:28:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 3155 states and 4440 transitions. [2019-09-10 11:28:21,012 INFO L78 Accepts]: Start accepts. Automaton has 3155 states and 4440 transitions. Word has length 222 [2019-09-10 11:28:21,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:28:21,013 INFO L475 AbstractCegarLoop]: Abstraction has 3155 states and 4440 transitions. [2019-09-10 11:28:21,013 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:28:21,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 4440 transitions. [2019-09-10 11:28:21,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-09-10 11:28:21,030 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:28:21,030 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:28:21,030 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:28:21,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:28:21,031 INFO L82 PathProgramCache]: Analyzing trace with hash -1865250444, now seen corresponding path program 1 times [2019-09-10 11:28:21,031 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:28:21,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:28:21,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:28:21,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:28:21,035 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:28:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:28:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-09-10 11:28:21,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:28:21,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:28:21,818 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:28:21,821 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:28:21,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:28:21,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:28:21,822 INFO L87 Difference]: Start difference. First operand 3155 states and 4440 transitions. Second operand 3 states. [2019-09-10 11:28:31,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:28:31,219 INFO L93 Difference]: Finished difference Result 5831 states and 8292 transitions. [2019-09-10 11:28:31,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:28:31,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2019-09-10 11:28:31,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:28:31,271 INFO L225 Difference]: With dead ends: 5831 [2019-09-10 11:28:31,272 INFO L226 Difference]: Without dead ends: 5831 [2019-09-10 11:28:31,273 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:28:31,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5831 states. [2019-09-10 11:28:31,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5831 to 5826. [2019-09-10 11:28:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5826 states. [2019-09-10 11:28:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 5826 states and 8288 transitions. [2019-09-10 11:28:31,507 INFO L78 Accepts]: Start accepts. Automaton has 5826 states and 8288 transitions. Word has length 245 [2019-09-10 11:28:31,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:28:31,508 INFO L475 AbstractCegarLoop]: Abstraction has 5826 states and 8288 transitions. [2019-09-10 11:28:31,508 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:28:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 5826 states and 8288 transitions. [2019-09-10 11:28:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-09-10 11:28:31,546 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:28:31,547 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:28:31,547 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:28:31,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:28:31,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1874647512, now seen corresponding path program 1 times [2019-09-10 11:28:31,548 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:28:31,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:28:31,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:28:31,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:28:31,554 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:28:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:28:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2019-09-10 11:28:32,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:28:32,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:28:32,403 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:28:32,404 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:28:32,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:28:32,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:28:32,404 INFO L87 Difference]: Start difference. First operand 5826 states and 8288 transitions. Second operand 5 states. [2019-09-10 11:28:42,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:28:42,987 INFO L93 Difference]: Finished difference Result 5843 states and 8301 transitions. [2019-09-10 11:28:42,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:28:42,988 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 303 [2019-09-10 11:28:42,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:28:43,032 INFO L225 Difference]: With dead ends: 5843 [2019-09-10 11:28:43,032 INFO L226 Difference]: Without dead ends: 5823 [2019-09-10 11:28:43,033 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:28:43,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5823 states. [2019-09-10 11:28:43,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5823 to 5777. [2019-09-10 11:28:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5777 states. [2019-09-10 11:28:43,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 5777 states and 8229 transitions. [2019-09-10 11:28:43,261 INFO L78 Accepts]: Start accepts. Automaton has 5777 states and 8229 transitions. Word has length 303 [2019-09-10 11:28:43,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:28:43,262 INFO L475 AbstractCegarLoop]: Abstraction has 5777 states and 8229 transitions. [2019-09-10 11:28:43,262 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:28:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 5777 states and 8229 transitions. [2019-09-10 11:28:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-09-10 11:28:43,295 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:28:43,296 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:28:43,296 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:28:43,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:28:43,297 INFO L82 PathProgramCache]: Analyzing trace with hash 1074961017, now seen corresponding path program 1 times [2019-09-10 11:28:43,297 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:28:43,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:28:43,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:28:43,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:28:43,302 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:28:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:28:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2019-09-10 11:28:45,677 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:28:45,677 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 11:28:45,677 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:28:45,678 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 11:28:45,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 11:28:45,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 11:28:45,680 INFO L87 Difference]: Start difference. First operand 5777 states and 8229 transitions. Second operand 4 states. [2019-09-10 11:28:58,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:28:58,789 INFO L93 Difference]: Finished difference Result 5788 states and 8237 transitions. [2019-09-10 11:28:58,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:28:58,795 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 310 [2019-09-10 11:28:58,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:28:58,797 INFO L225 Difference]: With dead ends: 5788 [2019-09-10 11:28:58,797 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:28:58,797 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:28:58,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:28:58,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:28:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:28:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:28:58,798 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 310 [2019-09-10 11:28:58,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:28:58,798 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:28:58,798 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 11:28:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:28:58,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:28:58,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:28:58 BoogieIcfgContainer [2019-09-10 11:28:58,804 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:28:58,806 INFO L168 Benchmark]: Toolchain (without parser) took 180151.83 ms. Allocated memory was 135.3 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 72.9 MB in the beginning and 1.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 650.3 MB. Max. memory is 7.1 GB. [2019-09-10 11:28:58,807 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 11:28:58,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5216.45 ms. Allocated memory was 135.3 MB in the beginning and 378.0 MB in the end (delta: 242.7 MB). Free memory was 72.7 MB in the beginning and 245.3 MB in the end (delta: -172.5 MB). Peak memory consumption was 161.9 MB. Max. memory is 7.1 GB. [2019-09-10 11:28:58,809 INFO L168 Benchmark]: Boogie Preprocessor took 571.01 ms. Allocated memory is still 378.0 MB. Free memory was 245.3 MB in the beginning and 157.4 MB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-09-10 11:28:58,810 INFO L168 Benchmark]: RCFGBuilder took 77415.48 ms. Allocated memory was 378.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 157.4 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-09-10 11:28:58,811 INFO L168 Benchmark]: TraceAbstraction took 96944.56 ms. Allocated memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: 197.1 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 42.0 MB). Peak memory consumption was 239.2 MB. Max. memory is 7.1 GB. [2019-09-10 11:28:58,815 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 135.3 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5216.45 ms. Allocated memory was 135.3 MB in the beginning and 378.0 MB in the end (delta: 242.7 MB). Free memory was 72.7 MB in the beginning and 245.3 MB in the end (delta: -172.5 MB). Peak memory consumption was 161.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 571.01 ms. Allocated memory is still 378.0 MB. Free memory was 245.3 MB in the beginning and 157.4 MB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 77415.48 ms. Allocated memory was 378.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 157.4 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * TraceAbstraction took 96944.56 ms. Allocated memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: 197.1 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 42.0 MB). Peak memory consumption was 239.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7628]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 342 procedures, 3965 locations, 1 error locations. SAFE Result, 96.8s OverallTime, 4 OverallIterations, 21 TraceHistogramMax, 90.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10304 SDtfs, 7593 SDslu, 12388 SDs, 0 SdLazy, 438 SolverSat, 1380 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 86.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5826occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 4 MinimizatonAttempts, 54 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 1080 NumberOfCodeBlocks, 1080 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 1076 ConstructedInterpolants, 0 QuantifiedInterpolants, 370476 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 2533/2533 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...