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--sched--sch_cbq.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 11:26:32,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:26:32,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:26:32,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:26:32,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:26:32,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:26:32,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:26:32,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:26:32,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:26:32,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:26:32,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:26:32,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:26:32,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:26:32,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:26:32,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:26:32,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:26:32,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:26:32,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:26:32,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:26:32,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:26:32,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:26:32,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:26:32,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:26:32,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:26:32,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:26:32,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:26:32,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:26:32,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:26:32,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:26:32,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:26:32,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:26:32,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:26:32,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:26:32,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:26:32,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:26:32,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:26:32,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:26:32,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:26:32,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:26:32,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:26:32,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:26:32,827 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 11:26:32,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:26:32,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:26:32,854 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:26:32,854 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:26:32,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:26:32,855 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:26:32,855 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:26:32,855 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:26:32,856 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:26:32,856 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:26:32,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:26:32,857 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:26:32,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:26:32,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:26:32,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:26:32,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:26:32,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:26:32,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:26:32,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:26:32,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:26:32,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:26:32,859 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:26:32,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:26:32,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:26:32,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:26:32,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:26:32,860 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:26:32,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:26:32,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:26:32,860 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:26:32,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:26:32,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:26:32,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:26:32,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:26:32,907 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:26:32,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-09-10 11:26:32,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da924f154/0424342b7fe04146b7eb86ae4a276235/FLAG2eabf869a [2019-09-10 11:26:33,820 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:26:33,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-09-10 11:26:33,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da924f154/0424342b7fe04146b7eb86ae4a276235/FLAG2eabf869a [2019-09-10 11:26:34,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da924f154/0424342b7fe04146b7eb86ae4a276235 [2019-09-10 11:26:34,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:26:34,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:26:34,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:26:34,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:26:34,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:26:34,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:26:34" (1/1) ... [2019-09-10 11:26:34,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22537afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:34, skipping insertion in model container [2019-09-10 11:26:34,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:26:34" (1/1) ... [2019-09-10 11:26:34,325 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:26:34,474 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:26:35,110 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-09-10 11:26:35,110 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-09-10 11:26:36,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:26:36,886 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:26:37,026 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-09-10 11:26:37,027 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-09-10 11:26:37,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:26:37,631 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:26:37,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:37 WrapperNode [2019-09-10 11:26:37,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:26:37,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:26:37,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:26:37,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:26:37,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:37" (1/1) ... [2019-09-10 11:26:37,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:37" (1/1) ... [2019-09-10 11:26:37,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:37" (1/1) ... [2019-09-10 11:26:37,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:37" (1/1) ... [2019-09-10 11:26:37,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:37" (1/1) ... [2019-09-10 11:26:37,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:37" (1/1) ... [2019-09-10 11:26:37,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:37" (1/1) ... [2019-09-10 11:26:38,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:26:38,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:26:38,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:26:38,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:26:38,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:37" (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 11:26:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:26:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:26:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 11:26:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-10 11:26:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 11:26:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 11:26:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-10 11:26:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 11:26:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 11:26:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2019-09-10 11:26:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2019-09-10 11:26:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2019-09-10 11:26:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-09-10 11:26:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2019-09-10 11:26:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:26:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:26:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:26:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:26:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:26:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:26:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:26:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:26:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:26:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_set_expires [2019-09-10 11:26:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2019-09-10 11:26:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_softexpires [2019-09-10 11:26:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_expires [2019-09-10 11:26:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_restart [2019-09-10 11:26:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 11:26:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-09-10 11:26:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-09-10 11:26:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2019-09-10 11:26:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2019-09-10 11:26:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2019-09-10 11:26:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2019-09-10 11:26:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2019-09-10 11:26:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2019-09-10 11:26:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2019-09-10 11:26:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_is_throttled [2019-09-10 11:26:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_unthrottled [2019-09-10 11:26:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_skb_cb [2019-09-10 11:26:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_lock [2019-09-10 11:26:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root [2019-09-10 11:26:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping [2019-09-10 11:26:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping_lock [2019-09-10 11:26:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dev [2019-09-10 11:26:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_lock [2019-09-10 11:26:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_unlock [2019-09-10 11:26:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash [2019-09-10 11:26:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_find [2019-09-10 11:26:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2019-09-10 11:26:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_calculate_pkt_len [2019-09-10 11:26:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2019-09-10 11:26:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure bstats_update [2019-09-10 11:26:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_bstats_update [2019-09-10 11:26:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_peek_dequeued [2019-09-10 11:26:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_l2t [2019-09-10 11:26:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2019-09-10 11:26:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_get_time [2019-09-10 11:26:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_schedule [2019-09-10 11:26:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_mtu [2019-09-10 11:26:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_class_lookup [2019-09-10 11:26:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reclassify [2019-09-10 11:26:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_classify [2019-09-10 11:26:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_activate_class [2019-09-10 11:26:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_deactivate_class [2019-09-10 11:26:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_mark_toplevel [2019-09-10 11:26:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_enqueue [2019-09-10 11:26:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_classic [2019-09-10 11:26:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_rclassic [2019-09-10 11:26:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_delay [2019-09-10 11:26:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_lowprio [2019-09-10 11:26:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_drop [2019-09-10 11:26:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_undelay_prio [2019-09-10 11:26:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_undelay [2019-09-10 11:26:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reshape_fail [2019-09-10 11:26:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_update_toplevel [2019-09-10 11:26:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_update [2019-09-10 11:26:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_under_limit [2019-09-10 11:26:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_prio [2019-09-10 11:26:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_1 [2019-09-10 11:26:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue [2019-09-10 11:26:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_adjust_levels [2019-09-10 11:26:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_normalize_quanta [2019-09-10 11:26:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_sync_defmap [2019-09-10 11:26:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_defmap [2019-09-10 11:26:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_unlink_class [2019-09-10 11:26:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_link_class [2019-09-10 11:26:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_drop [2019-09-10 11:26:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reset [2019-09-10 11:26:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_lss [2019-09-10 11:26:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_rmprio [2019-09-10 11:26:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_addprio [2019-09-10 11:26:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_wrr [2019-09-10 11:26:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_overlimit [2019-09-10 11:26:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_police [2019-09-10 11:26:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_fopt [2019-09-10 11:26:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_init [2019-09-10 11:26:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_rate [2019-09-10 11:26:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_lss [2019-09-10 11:26:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_wrr [2019-09-10 11:26:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_ovl [2019-09-10 11:26:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_fopt [2019-09-10 11:26:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_police [2019-09-10 11:26:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_attr [2019-09-10 11:26:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump [2019-09-10 11:26:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_stats [2019-09-10 11:26:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class [2019-09-10 11:26:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class_stats [2019-09-10 11:26:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_graft [2019-09-10 11:26:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_leaf [2019-09-10 11:26:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_qlen_notify [2019-09-10 11:26:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_get [2019-09-10 11:26:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy_class [2019-09-10 11:26:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy [2019-09-10 11:26:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_put [2019-09-10 11:26:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_class [2019-09-10 11:26:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_delete [2019-09-10 11:26:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_find_tcf [2019-09-10 11:26:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_bind_filter [2019-09-10 11:26:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_unbind_filter [2019-09-10 11:26:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_walk [2019-09-10 11:26:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_module_init [2019-09-10 11:26:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_module_exit [2019-09-10 11:26:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_ops_1 [2019-09-10 11:26:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_class_ops_2 [2019-09-10 11:26:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:26:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-10 11:26:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-10 11:26:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:26:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 11:26:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-09-10 11:26:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-09-10 11:26:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-09-10 11:26:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:26:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:26:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:26:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-09-10 11:26:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 11:26:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-09-10 11:26:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-09-10 11:26:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 11:26:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:26:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 11:26:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 11:26:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 11:26:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 11:26:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 11:26:38,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 11:26:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __qdisc_calculate_pkt_len [2019-09-10 11:26:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-10 11:26:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-10 11:26:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-10 11:26:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2019-09-10 11:26:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_kill_estimator [2019-09-10 11:26:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_new_estimator [2019-09-10 11:26:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_replace_estimator [2019-09-10 11:26:38,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_app [2019-09-10 11:26:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_basic [2019-09-10 11:26:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_queue [2019-09-10 11:26:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_rate_est [2019-09-10 11:26:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2019-09-10 11:26:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init [2019-09-10 11:26:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start [2019-09-10 11:26:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2019-09-10 11:26:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_try_to_cancel [2019-09-10 11:26:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-10 11:26:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-10 11:26:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-09-10 11:26:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:26:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:26:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-09-10 11:26:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_1 [2019-09-10 11:26:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 11:26:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-10 11:26:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2019-09-10 11:26:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2019-09-10 11:26:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:26:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 11:26:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_destroy [2019-09-10 11:26:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_grow [2019-09-10 11:26:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_init [2019-09-10 11:26:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_insert [2019-09-10 11:26:38,160 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_remove [2019-09-10 11:26:38,160 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2019-09-10 11:26:38,160 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_destroy [2019-09-10 11:26:38,160 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_get_rtab [2019-09-10 11:26:38,160 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_put_rtab [2019-09-10 11:26:38,160 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2019-09-10 11:26:38,160 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_tree_decrease_qlen [2019-09-10 11:26:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_cancel [2019-09-10 11:26:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_init [2019-09-10 11:26:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_schedule_ns [2019-09-10 11:26:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2019-09-10 11:26:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure register_qdisc [2019-09-10 11:26:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2019-09-10 11:26:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-10 11:26:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-10 11:26:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-10 11:26:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure tc_classify_compat [2019-09-10 11:26:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2019-09-10 11:26:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_qdisc [2019-09-10 11:26:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 11:26:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:26:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:26:38,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:26:38,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:26:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:26:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:26:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 11:26:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 11:26:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 11:26:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 11:26:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:26:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2019-09-10 11:26:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:26:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2019-09-10 11:26:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 11:26:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:26:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-10 11:26:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-10 11:26:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-10 11:26:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2019-09-10 11:26:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-10 11:26:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2019-09-10 11:26:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-10 11:26:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-09-10 11:26:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:26:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:26:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:26:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2019-09-10 11:26:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-10 11:26:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2019-09-10 11:26:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:26:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-10 11:26:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:26:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 11:26:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 11:26:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:26:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:26:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:26:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-09-10 11:26:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:26:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:26:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:26:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:26:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:26:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:26:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:26:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:26:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:26:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:26:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:26:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:26:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:26:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_ops_1 [2019-09-10 11:26:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_class_ops_2 [2019-09-10 11:26:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_set_expires [2019-09-10 11:26:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2019-09-10 11:26:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_softexpires [2019-09-10 11:26:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-09-10 11:26:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2019-09-10 11:26:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start [2019-09-10 11:26:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2019-09-10 11:26:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2019-09-10 11:26:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_try_to_cancel [2019-09-10 11:26:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_expires [2019-09-10 11:26:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_restart [2019-09-10 11:26:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-10 11:26:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-10 11:26:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-09-10 11:26:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-09-10 11:26:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-09-10 11:26:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-10 11:26:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-09-10 11:26:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 11:26:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-09-10 11:26:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-09-10 11:26:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 11:26:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 11:26:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:26:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-09-10 11:26:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-10 11:26:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 11:26:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:26:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:26:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:26:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-09-10 11:26:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2019-09-10 11:26:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2019-09-10 11:26:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2019-09-10 11:26:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2019-09-10 11:26:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2019-09-10 11:26:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2019-09-10 11:26:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2019-09-10 11:26:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2019-09-10 11:26:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2019-09-10 11:26:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 11:26:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2019-09-10 11:26:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_basic [2019-09-10 11:26:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_rate_est [2019-09-10 11:26:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_queue [2019-09-10 11:26:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_app [2019-09-10 11:26:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure gen_new_estimator [2019-09-10 11:26:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure gen_kill_estimator [2019-09-10 11:26:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure gen_replace_estimator [2019-09-10 11:26:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_is_throttled [2019-09-10 11:26:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_unthrottled [2019-09-10 11:26:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_skb_cb [2019-09-10 11:26:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_lock [2019-09-10 11:26:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root [2019-09-10 11:26:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping [2019-09-10 11:26:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping_lock [2019-09-10 11:26:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dev [2019-09-10 11:26:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_lock [2019-09-10 11:26:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_unlock [2019-09-10 11:26:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash [2019-09-10 11:26:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_find [2019-09-10 11:26:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_init [2019-09-10 11:26:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_insert [2019-09-10 11:26:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_remove [2019-09-10 11:26:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_grow [2019-09-10 11:26:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_destroy [2019-09-10 11:26:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2019-09-10 11:26:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_destroy [2019-09-10 11:26:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_tree_decrease_qlen [2019-09-10 11:26:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2019-09-10 11:26:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __qdisc_calculate_pkt_len [2019-09-10 11:26:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2019-09-10 11:26:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2019-09-10 11:26:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_calculate_pkt_len [2019-09-10 11:26:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2019-09-10 11:26:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 11:26:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure bstats_update [2019-09-10 11:26:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_bstats_update [2019-09-10 11:26:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_peek_dequeued [2019-09-10 11:26:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-10 11:26:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:26:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_l2t [2019-09-10 11:26:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2019-09-10 11:26:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure psched_get_time [2019-09-10 11:26:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_init [2019-09-10 11:26:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_schedule_ns [2019-09-10 11:26:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_schedule [2019-09-10 11:26:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_cancel [2019-09-10 11:26:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure register_qdisc [2019-09-10 11:26:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_qdisc [2019-09-10 11:26:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_get_rtab [2019-09-10 11:26:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_put_rtab [2019-09-10 11:26:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure tc_classify_compat [2019-09-10 11:26:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure psched_mtu [2019-09-10 11:26:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_class_lookup [2019-09-10 11:26:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reclassify [2019-09-10 11:26:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_classify [2019-09-10 11:26:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_activate_class [2019-09-10 11:26:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_deactivate_class [2019-09-10 11:26:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_mark_toplevel [2019-09-10 11:26:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_enqueue [2019-09-10 11:26:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_classic [2019-09-10 11:26:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_rclassic [2019-09-10 11:26:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_delay [2019-09-10 11:26:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_lowprio [2019-09-10 11:26:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_drop [2019-09-10 11:26:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 11:26:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_undelay_prio [2019-09-10 11:26:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_undelay [2019-09-10 11:26:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reshape_fail [2019-09-10 11:26:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_update_toplevel [2019-09-10 11:26:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_update [2019-09-10 11:26:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_under_limit [2019-09-10 11:26:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 11:26:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_prio [2019-09-10 11:26:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_1 [2019-09-10 11:26:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue [2019-09-10 11:26:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_adjust_levels [2019-09-10 11:26:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_normalize_quanta [2019-09-10 11:26:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_sync_defmap [2019-09-10 11:26:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_defmap [2019-09-10 11:26:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_unlink_class [2019-09-10 11:26:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_link_class [2019-09-10 11:26:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_drop [2019-09-10 11:26:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reset [2019-09-10 11:26:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_lss [2019-09-10 11:26:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_rmprio [2019-09-10 11:26:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_addprio [2019-09-10 11:26:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_wrr [2019-09-10 11:26:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_overlimit [2019-09-10 11:26:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_police [2019-09-10 11:26:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_fopt [2019-09-10 11:26:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_init [2019-09-10 11:26:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_rate [2019-09-10 11:26:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_lss [2019-09-10 11:26:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_wrr [2019-09-10 11:26:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:26:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_ovl [2019-09-10 11:26:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_fopt [2019-09-10 11:26:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_police [2019-09-10 11:26:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_attr [2019-09-10 11:26:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump [2019-09-10 11:26:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_stats [2019-09-10 11:26:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class [2019-09-10 11:26:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class_stats [2019-09-10 11:26:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_graft [2019-09-10 11:26:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_leaf [2019-09-10 11:26:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_qlen_notify [2019-09-10 11:26:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_get [2019-09-10 11:26:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy_class [2019-09-10 11:26:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy [2019-09-10 11:26:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_put [2019-09-10 11:26:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_class [2019-09-10 11:26:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_delete [2019-09-10 11:26:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_find_tcf [2019-09-10 11:26:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_bind_filter [2019-09-10 11:26:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_unbind_filter [2019-09-10 11:26:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_walk [2019-09-10 11:26:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-10 11:26:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_module_init [2019-09-10 11:26:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_module_exit [2019-09-10 11:26:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:26:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:26:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-09-10 11:26:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_1 [2019-09-10 11:26:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:26:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 11:26:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:26:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 11:26:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 11:26:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:26:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:26:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:26:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:26:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:26:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:26:39,276 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:26:42,965 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:26:42,966 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 11:26:42,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:26:42 BoogieIcfgContainer [2019-09-10 11:26:42,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:26:42,970 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:26:42,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:26:42,975 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:26:42,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:26:34" (1/3) ... [2019-09-10 11:26:42,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ca9ffbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:26:42, skipping insertion in model container [2019-09-10 11:26:42,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:26:37" (2/3) ... [2019-09-10 11:26:42,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ca9ffbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:26:42, skipping insertion in model container [2019-09-10 11:26:42,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:26:42" (3/3) ... [2019-09-10 11:26:42,981 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-09-10 11:26:42,991 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:26:43,005 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:26:43,023 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:26:43,064 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:26:43,064 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:26:43,064 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:26:43,065 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:26:43,065 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:26:43,065 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:26:43,065 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:26:43,066 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:26:43,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states. [2019-09-10 11:26:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-10 11:26:43,202 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:26:43,203 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 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] [2019-09-10 11:26:43,205 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:26:43,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:26:43,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1057127601, now seen corresponding path program 1 times [2019-09-10 11:26:43,213 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:26:43,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:43,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:26:43,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:43,300 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:26:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:26:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-09-10 11:26:43,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:26:43,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:26:43,788 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:26:43,793 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:26:43,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:26:43,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:26:43,810 INFO L87 Difference]: Start difference. First operand 1930 states. Second operand 3 states. [2019-09-10 11:26:44,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:26:44,188 INFO L93 Difference]: Finished difference Result 3022 states and 4020 transitions. [2019-09-10 11:26:44,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:26:44,190 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2019-09-10 11:26:44,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:26:44,236 INFO L225 Difference]: With dead ends: 3022 [2019-09-10 11:26:44,236 INFO L226 Difference]: Without dead ends: 2978 [2019-09-10 11:26:44,238 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 11:26:44,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2978 states. [2019-09-10 11:26:44,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2978 to 2978. [2019-09-10 11:26:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2978 states. [2019-09-10 11:26:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2978 states and 3966 transitions. [2019-09-10 11:26:44,465 INFO L78 Accepts]: Start accepts. Automaton has 2978 states and 3966 transitions. Word has length 154 [2019-09-10 11:26:44,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:26:44,466 INFO L475 AbstractCegarLoop]: Abstraction has 2978 states and 3966 transitions. [2019-09-10 11:26:44,466 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:26:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 3966 transitions. [2019-09-10 11:26:44,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-09-10 11:26:44,481 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:26:44,481 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 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] [2019-09-10 11:26:44,481 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:26:44,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:26:44,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1221899941, now seen corresponding path program 1 times [2019-09-10 11:26:44,482 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:26:44,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:44,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:26:44,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:44,488 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:26:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:26:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-09-10 11:26:44,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:26:44,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:26:44,717 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:26:44,718 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:26:44,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:26:44,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:26:44,719 INFO L87 Difference]: Start difference. First operand 2978 states and 3966 transitions. Second operand 3 states. [2019-09-10 11:26:44,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:26:44,814 INFO L93 Difference]: Finished difference Result 2979 states and 3967 transitions. [2019-09-10 11:26:44,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:26:44,815 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2019-09-10 11:26:44,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:26:44,837 INFO L225 Difference]: With dead ends: 2979 [2019-09-10 11:26:44,837 INFO L226 Difference]: Without dead ends: 2979 [2019-09-10 11:26:44,841 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 11:26:44,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2979 states. [2019-09-10 11:26:44,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2979 to 2979. [2019-09-10 11:26:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2979 states. [2019-09-10 11:26:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 2979 states and 3967 transitions. [2019-09-10 11:26:44,942 INFO L78 Accepts]: Start accepts. Automaton has 2979 states and 3967 transitions. Word has length 199 [2019-09-10 11:26:44,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:26:44,945 INFO L475 AbstractCegarLoop]: Abstraction has 2979 states and 3967 transitions. [2019-09-10 11:26:44,945 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:26:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 3967 transitions. [2019-09-10 11:26:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-09-10 11:26:44,964 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:26:44,964 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 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] [2019-09-10 11:26:44,964 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:26:44,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:26:44,965 INFO L82 PathProgramCache]: Analyzing trace with hash 284671535, now seen corresponding path program 1 times [2019-09-10 11:26:44,965 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:26:44,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:44,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:26:44,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:44,974 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:26:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:26:45,932 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 11:26:45,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:26:45,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:26:45,933 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:26:45,934 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:26:45,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:26:45,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:26:45,935 INFO L87 Difference]: Start difference. First operand 2979 states and 3967 transitions. Second operand 3 states. [2019-09-10 11:26:46,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:26:46,212 INFO L93 Difference]: Finished difference Result 4693 states and 6245 transitions. [2019-09-10 11:26:46,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:26:46,212 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 200 [2019-09-10 11:26:46,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:26:46,242 INFO L225 Difference]: With dead ends: 4693 [2019-09-10 11:26:46,242 INFO L226 Difference]: Without dead ends: 4693 [2019-09-10 11:26:46,243 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 11:26:46,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4693 states. [2019-09-10 11:26:46,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4693 to 4690. [2019-09-10 11:26:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4690 states. [2019-09-10 11:26:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 4690 states and 6243 transitions. [2019-09-10 11:26:46,402 INFO L78 Accepts]: Start accepts. Automaton has 4690 states and 6243 transitions. Word has length 200 [2019-09-10 11:26:46,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:26:46,404 INFO L475 AbstractCegarLoop]: Abstraction has 4690 states and 6243 transitions. [2019-09-10 11:26:46,404 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:26:46,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4690 states and 6243 transitions. [2019-09-10 11:26:46,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-09-10 11:26:46,425 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:26:46,426 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 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] [2019-09-10 11:26:46,426 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:26:46,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:26:46,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1496659555, now seen corresponding path program 1 times [2019-09-10 11:26:46,427 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:26:46,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:46,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:26:46,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:46,432 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:26:46,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:26:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-09-10 11:26:46,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:26:46,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:26:46,610 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:26:46,610 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:26:46,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:26:46,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:26:46,611 INFO L87 Difference]: Start difference. First operand 4690 states and 6243 transitions. Second operand 3 states. [2019-09-10 11:26:46,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:26:46,689 INFO L93 Difference]: Finished difference Result 4838 states and 6467 transitions. [2019-09-10 11:26:46,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:26:46,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2019-09-10 11:26:46,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:26:46,717 INFO L225 Difference]: With dead ends: 4838 [2019-09-10 11:26:46,718 INFO L226 Difference]: Without dead ends: 4838 [2019-09-10 11:26:46,718 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 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 11:26:46,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4838 states. [2019-09-10 11:26:46,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4838 to 4708. [2019-09-10 11:26:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4708 states. [2019-09-10 11:26:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 4708 states and 6267 transitions. [2019-09-10 11:26:46,845 INFO L78 Accepts]: Start accepts. Automaton has 4708 states and 6267 transitions. Word has length 199 [2019-09-10 11:26:46,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:26:46,846 INFO L475 AbstractCegarLoop]: Abstraction has 4708 states and 6267 transitions. [2019-09-10 11:26:46,846 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:26:46,846 INFO L276 IsEmpty]: Start isEmpty. Operand 4708 states and 6267 transitions. [2019-09-10 11:26:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-09-10 11:26:46,863 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:26:46,864 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 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] [2019-09-10 11:26:46,864 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:26:46,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:26:46,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1195129398, now seen corresponding path program 1 times [2019-09-10 11:26:46,865 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:26:46,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:46,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:26:46,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:46,869 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:26:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:26:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-09-10 11:26:47,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:26:47,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 11:26:47,096 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:26:47,097 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 11:26:47,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 11:26:47,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 11:26:47,098 INFO L87 Difference]: Start difference. First operand 4708 states and 6267 transitions. Second operand 4 states. [2019-09-10 11:26:47,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:26:47,185 INFO L93 Difference]: Finished difference Result 4714 states and 6273 transitions. [2019-09-10 11:26:47,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:26:47,186 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 217 [2019-09-10 11:26:47,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:26:47,212 INFO L225 Difference]: With dead ends: 4714 [2019-09-10 11:26:47,213 INFO L226 Difference]: Without dead ends: 4714 [2019-09-10 11:26:47,213 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 11:26:47,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4714 states. [2019-09-10 11:26:47,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4714 to 4712. [2019-09-10 11:26:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4712 states. [2019-09-10 11:26:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 4712 states and 6271 transitions. [2019-09-10 11:26:47,344 INFO L78 Accepts]: Start accepts. Automaton has 4712 states and 6271 transitions. Word has length 217 [2019-09-10 11:26:47,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:26:47,345 INFO L475 AbstractCegarLoop]: Abstraction has 4712 states and 6271 transitions. [2019-09-10 11:26:47,345 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 11:26:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 4712 states and 6271 transitions. [2019-09-10 11:26:47,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-09-10 11:26:47,361 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:26:47,361 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 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] [2019-09-10 11:26:47,361 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:26:47,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:26:47,362 INFO L82 PathProgramCache]: Analyzing trace with hash 343210632, now seen corresponding path program 1 times [2019-09-10 11:26:47,362 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:26:47,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:47,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:26:47,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:26:47,367 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:26:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:26:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-09-10 11:26:47,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:26:47,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:26:47,628 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:26:47,629 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:26:47,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:26:47,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:26:47,630 INFO L87 Difference]: Start difference. First operand 4712 states and 6271 transitions. Second operand 3 states. [2019-09-10 11:26:47,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:26:47,679 INFO L93 Difference]: Finished difference Result 4949 states and 6543 transitions. [2019-09-10 11:26:47,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:26:47,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 217 [2019-09-10 11:26:47,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:26:47,681 INFO L225 Difference]: With dead ends: 4949 [2019-09-10 11:26:47,681 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:26:47,682 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 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 11:26:47,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:26:47,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:26:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:26:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:26:47,682 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 217 [2019-09-10 11:26:47,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:26:47,683 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:26:47,683 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:26:47,683 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:26:47,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:26:47,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:26:47 BoogieIcfgContainer [2019-09-10 11:26:47,698 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:26:47,702 INFO L168 Benchmark]: Toolchain (without parser) took 13389.99 ms. Allocated memory was 133.2 MB in the beginning and 643.8 MB in the end (delta: 510.7 MB). Free memory was 77.5 MB in the beginning and 327.0 MB in the end (delta: -249.5 MB). Peak memory consumption was 261.1 MB. Max. memory is 7.1 GB. [2019-09-10 11:26:47,703 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 11:26:47,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3321.88 ms. Allocated memory was 133.2 MB in the beginning and 269.0 MB in the end (delta: 135.8 MB). Free memory was 77.1 MB in the beginning and 70.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 142.8 MB. Max. memory is 7.1 GB. [2019-09-10 11:26:47,706 INFO L168 Benchmark]: Boogie Preprocessor took 394.24 ms. Allocated memory was 269.0 MB in the beginning and 275.8 MB in the end (delta: 6.8 MB). Free memory was 70.1 MB in the beginning and 195.3 MB in the end (delta: -125.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-09-10 11:26:47,708 INFO L168 Benchmark]: RCFGBuilder took 4940.97 ms. Allocated memory was 275.8 MB in the beginning and 458.2 MB in the end (delta: 182.5 MB). Free memory was 195.3 MB in the beginning and 372.9 MB in the end (delta: -177.6 MB). Peak memory consumption was 258.7 MB. Max. memory is 7.1 GB. [2019-09-10 11:26:47,709 INFO L168 Benchmark]: TraceAbstraction took 4728.71 ms. Allocated memory was 458.2 MB in the beginning and 643.8 MB in the end (delta: 185.6 MB). Free memory was 372.9 MB in the beginning and 327.0 MB in the end (delta: 45.9 MB). Peak memory consumption was 231.5 MB. Max. memory is 7.1 GB. [2019-09-10 11:26:47,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3321.88 ms. Allocated memory was 133.2 MB in the beginning and 269.0 MB in the end (delta: 135.8 MB). Free memory was 77.1 MB in the beginning and 70.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 142.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 394.24 ms. Allocated memory was 269.0 MB in the beginning and 275.8 MB in the end (delta: 6.8 MB). Free memory was 70.1 MB in the beginning and 195.3 MB in the end (delta: -125.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4940.97 ms. Allocated memory was 275.8 MB in the beginning and 458.2 MB in the end (delta: 182.5 MB). Free memory was 195.3 MB in the beginning and 372.9 MB in the end (delta: -177.6 MB). Peak memory consumption was 258.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4728.71 ms. Allocated memory was 458.2 MB in the beginning and 643.8 MB in the end (delta: 185.6 MB). Free memory was 372.9 MB in the beginning and 327.0 MB in the end (delta: 45.9 MB). Peak memory consumption was 231.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5549]: 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 207 procedures, 1981 locations, 1 error locations. SAFE Result, 4.6s OverallTime, 6 OverallIterations, 13 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16641 SDtfs, 5949 SDslu, 15009 SDs, 0 SdLazy, 192 SolverSat, 57 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4712occurred in iteration=5, 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: 0.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 135 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1186 NumberOfCodeBlocks, 1186 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1180 ConstructedInterpolants, 0 QuantifiedInterpolants, 284292 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 1773/1773 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...