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_atm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:44:16,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:44:16,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:44:16,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:44:16,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:44:16,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:44:16,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:44:16,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:44:16,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:44:16,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:44:16,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:44:16,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:44:16,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:44:16,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:44:16,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:44:16,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:44:16,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:44:16,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:44:16,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:44:16,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:44:16,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:44:16,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:44:16,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:44:16,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:44:16,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:44:16,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:44:16,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:44:16,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:44:16,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:44:16,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:44:16,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:44:16,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:44:16,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:44:16,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:44:16,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:44:16,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:44:16,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:44:16,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:44:16,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:44:16,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:44:16,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:44:16,923 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 [2019-09-20 13:44:16,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:44:16,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:44:16,939 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:44:16,939 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:44:16,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:44:16,940 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:44:16,940 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:44:16,941 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:44:16,941 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:44:16,941 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:44:16,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:44:16,942 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:44:16,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:44:16,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:44:16,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:44:16,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:44:16,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:44:16,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:44:16,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:44:16,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:44:16,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:44:16,944 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:44:16,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:44:16,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:44:16,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:44:16,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:44:16,945 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:44:16,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:44:16,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:44:16,946 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:44:16,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:44:16,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:44:16,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:44:16,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:44:17,000 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:44:17,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2019-09-20 13:44:17,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e9f90865/33a1a6ab10a348969ed90deaed434440/FLAG6da2776d6 [2019-09-20 13:44:17,935 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:44:17,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2019-09-20 13:44:17,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e9f90865/33a1a6ab10a348969ed90deaed434440/FLAG6da2776d6 [2019-09-20 13:44:18,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e9f90865/33a1a6ab10a348969ed90deaed434440 [2019-09-20 13:44:18,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:44:18,415 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:44:18,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:44:18,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:44:18,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:44:18,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:44:18" (1/1) ... [2019-09-20 13:44:18,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80549c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:18, skipping insertion in model container [2019-09-20 13:44:18,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:44:18" (1/1) ... [2019-09-20 13:44:18,434 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:44:18,587 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:44:19,270 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5866] [2019-09-20 13:44:19,271 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5867-5868] [2019-09-20 13:44:20,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:44:20,737 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:44:20,882 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5866] [2019-09-20 13:44:20,882 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5867-5868] [2019-09-20 13:44:21,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:44:21,433 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:44:21,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:21 WrapperNode [2019-09-20 13:44:21,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:44:21,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:44:21,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:44:21,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:44:21,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:21" (1/1) ... [2019-09-20 13:44:21,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:21" (1/1) ... [2019-09-20 13:44:21,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:21" (1/1) ... [2019-09-20 13:44:21,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:21" (1/1) ... [2019-09-20 13:44:21,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:21" (1/1) ... [2019-09-20 13:44:21,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:21" (1/1) ... [2019-09-20 13:44:21,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:21" (1/1) ... [2019-09-20 13:44:21,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:44:21,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:44:21,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:44:21,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:44:21,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:21" (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 [2019-09-20 13:44:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:44:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:44:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:44:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-20 13:44:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 13:44:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 13:44:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:44:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 13:44:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-20 13:44:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:44:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-20 13:44:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-20 13:44:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 13:44:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 13:44:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-20 13:44:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2019-09-20 13:44:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-09-20 13:44:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:44:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:44:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:44:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:44:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:44:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:44:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:44:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:44:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 13:44:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-20 13:44:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-20 13:44:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-09-20 13:44:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-20 13:44:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-20 13:44:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-09-20 13:44:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-09-20 13:44:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2019-09-20 13:44:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2019-09-20 13:44:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2019-09-20 13:44:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2019-09-20 13:44:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2019-09-20 13:44:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2019-09-20 13:44:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2019-09-20 13:44:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2019-09-20 13:44:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2019-09-20 13:44:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2019-09-20 13:44:21,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ATM_SD [2019-09-20 13:44:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2019-09-20 13:44:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_may_send [2019-09-20 13:44:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_skb_cb [2019-09-20 13:44:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2019-09-20 13:44:21,819 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_calculate_pkt_len [2019-09-20 13:44:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2019-09-20 13:44:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bstats_update [2019-09-20 13:44:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_bstats_update [2019-09-20 13:44:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2019-09-20 13:44:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2019-09-20 13:44:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2019-09-20 13:44:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2019-09-20 13:44:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2019-09-20 13:44:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2019-09-20 13:44:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2019-09-20 13:44:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2019-09-20 13:44:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_atm_pop [2019-09-20 13:44:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2019-09-20 13:44:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2019-09-20 13:44:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2019-09-20 13:44:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2019-09-20 13:44:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2019-09-20 13:44:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_atm_dequeue [2019-09-20 13:44:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2019-09-20 13:44:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2019-09-20 13:44:21,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2019-09-20 13:44:21,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2019-09-20 13:44:21,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2019-09-20 13:44:21,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2019-09-20 13:44:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2019-09-20 13:44:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2019-09-20 13:44:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2019-09-20 13:44:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_init [2019-09-20 13:44:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_exit [2019-09-20 13:44:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_ops_1 [2019-09-20 13:44:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_class_ops_2 [2019-09-20 13:44:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:44:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:44:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:44:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-09-20 13:44:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-09-20 13:44:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-09-20 13:44:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-09-20 13:44:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-09-20 13:44:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-09-20 13:44:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-09-20 13:44:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-20 13:44:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-09-20 13:44:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-09-20 13:44:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 13:44:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:44:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 13:44:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 13:44:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 13:44:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 13:44:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-20 13:44:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:44:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 13:44:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-20 13:44:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __qdisc_calculate_pkt_len [2019-09-20 13:44:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-20 13:44:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-20 13:44:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 13:44:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-09-20 13:44:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_basic [2019-09-20 13:44:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_queue [2019-09-20 13:44:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-20 13:44:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-20 13:44:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:44:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:44:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-09-20 13:44:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_1 [2019-09-20 13:44:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 13:44:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-20 13:44:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2019-09-20 13:44:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2019-09-20 13:44:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:44:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-20 13:44:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2019-09-20 13:44:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_destroy [2019-09-20 13:44:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2019-09-20 13:44:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2019-09-20 13:44:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure register_qdisc [2019-09-20 13:44:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-20 13:44:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-20 13:44:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-20 13:44:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-20 13:44:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2019-09-20 13:44:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-20 13:44:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2019-09-20 13:44:21,838 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-20 13:44:21,841 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-20 13:44:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tc_classify_compat [2019-09-20 13:44:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2019-09-20 13:44:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_qdisc [2019-09-20 13:44:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:44:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:44:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 13:44:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:44:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 13:44:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:44:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:44:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 13:44:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-20 13:44:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:44:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:44:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-20 13:44:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:44:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:44:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:44:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-20 13:44:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:44:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 13:44:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-20 13:44:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 13:44:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 13:44:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 13:44:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 13:44:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-20 13:44:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2019-09-20 13:44:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-09-20 13:44:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-20 13:44:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 13:44:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2019-09-20 13:44:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:44:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-20 13:44:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:44:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:44:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 13:44:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:44:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:44:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:44:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-09-20 13:44:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:44:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:44:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:44:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:44:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:44:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:44:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:44:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:44:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:44:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:44:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:44:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:44:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 13:44:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_ops_1 [2019-09-20 13:44:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_class_ops_2 [2019-09-20 13:44:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-20 13:44:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-20 13:44:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-20 13:44:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-20 13:44:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2019-09-20 13:44:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-20 13:44:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-20 13:44:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-20 13:44:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-09-20 13:44:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-09-20 13:44:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-09-20 13:44:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-20 13:44:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-09-20 13:44:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-20 13:44:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-09-20 13:44:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-09-20 13:44:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-20 13:44:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2019-09-20 13:44:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-20 13:44:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-09-20 13:44:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-20 13:44:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-20 13:44:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-20 13:44:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-20 13:44:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-09-20 13:44:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-20 13:44:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-20 13:44:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-09-20 13:44:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-09-20 13:44:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-09-20 13:44:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-09-20 13:44:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2019-09-20 13:44:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2019-09-20 13:44:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2019-09-20 13:44:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2019-09-20 13:44:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2019-09-20 13:44:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2019-09-20 13:44:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2019-09-20 13:44:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:44:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:44:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:44:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2019-09-20 13:44:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2019-09-20 13:44:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2019-09-20 13:44:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2019-09-20 13:44:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2019-09-20 13:44:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure ATM_SD [2019-09-20 13:44:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2019-09-20 13:44:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure atm_may_send [2019-09-20 13:44:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-09-20 13:44:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_basic [2019-09-20 13:44:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_queue [2019-09-20 13:44:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_skb_cb [2019-09-20 13:44:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2019-09-20 13:44:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_destroy [2019-09-20 13:44:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2019-09-20 13:44:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure __qdisc_calculate_pkt_len [2019-09-20 13:44:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2019-09-20 13:44:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2019-09-20 13:44:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_calculate_pkt_len [2019-09-20 13:44:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2019-09-20 13:44:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:44:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure bstats_update [2019-09-20 13:44:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_bstats_update [2019-09-20 13:44:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2019-09-20 13:44:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-20 13:44:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2019-09-20 13:44:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure register_qdisc [2019-09-20 13:44:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_qdisc [2019-09-20 13:44:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure tc_classify_compat [2019-09-20 13:44:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2019-09-20 13:44:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2019-09-20 13:44:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2019-09-20 13:44:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2019-09-20 13:44:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2019-09-20 13:44:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2019-09-20 13:44:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure sch_atm_pop [2019-09-20 13:44:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 13:44:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2019-09-20 13:44:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 13:44:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2019-09-20 13:44:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2019-09-20 13:44:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 13:44:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2019-09-20 13:44:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2019-09-20 13:44:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure sch_atm_dequeue [2019-09-20 13:44:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2019-09-20 13:44:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2019-09-20 13:44:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2019-09-20 13:44:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:44:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2019-09-20 13:44:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2019-09-20 13:44:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2019-09-20 13:44:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2019-09-20 13:44:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 13:44:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2019-09-20 13:44:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2019-09-20 13:44:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure atm_init [2019-09-20 13:44:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure atm_exit [2019-09-20 13:44:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:44:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-09-20 13:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_1 [2019-09-20 13:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 13:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 13:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 13:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 13:44:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 13:44:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:44:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:44:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:44:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:44:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:44:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:44:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 13:44:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 13:44:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 13:44:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 13:44:22,935 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:44:32,350 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:44:32,350 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:44:32,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:44:32 BoogieIcfgContainer [2019-09-20 13:44:32,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:44:32,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:44:32,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:44:32,358 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:44:32,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:44:18" (1/3) ... [2019-09-20 13:44:32,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22623290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:44:32, skipping insertion in model container [2019-09-20 13:44:32,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:21" (2/3) ... [2019-09-20 13:44:32,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22623290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:44:32, skipping insertion in model container [2019-09-20 13:44:32,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:44:32" (3/3) ... [2019-09-20 13:44:32,366 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2019-09-20 13:44:32,377 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:44:32,392 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:44:32,411 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:44:32,449 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:44:32,449 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:44:32,449 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:44:32,450 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:44:32,450 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:44:32,450 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:44:32,450 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:44:32,450 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:44:32,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states. [2019-09-20 13:44:32,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-09-20 13:44:32,558 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:32,560 INFO L407 BasicCegarLoop]: trace histogram [9, 9, 9, 5, 5, 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] [2019-09-20 13:44:32,563 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:32,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:32,568 INFO L82 PathProgramCache]: Analyzing trace with hash -1194862252, now seen corresponding path program 1 times [2019-09-20 13:44:32,570 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:32,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:32,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:32,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:32,661 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-09-20 13:44:33,571 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:33,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:44:33,572 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:33,578 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:44:33,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:44:33,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:33,596 INFO L87 Difference]: Start difference. First operand 1218 states. Second operand 3 states. [2019-09-20 13:44:34,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:34,824 INFO L93 Difference]: Finished difference Result 1478 states and 1967 transitions. [2019-09-20 13:44:34,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:44:34,826 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2019-09-20 13:44:34,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:34,880 INFO L225 Difference]: With dead ends: 1478 [2019-09-20 13:44:34,880 INFO L226 Difference]: Without dead ends: 1435 [2019-09-20 13:44:34,882 INFO L636 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 [2019-09-20 13:44:34,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1435 states. [2019-09-20 13:44:35,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1435 to 1435. [2019-09-20 13:44:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1435 states. [2019-09-20 13:44:35,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1435 states and 1915 transitions. [2019-09-20 13:44:35,085 INFO L78 Accepts]: Start accepts. Automaton has 1435 states and 1915 transitions. Word has length 186 [2019-09-20 13:44:35,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:35,086 INFO L475 AbstractCegarLoop]: Abstraction has 1435 states and 1915 transitions. [2019-09-20 13:44:35,086 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:44:35,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1915 transitions. [2019-09-20 13:44:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-09-20 13:44:35,101 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:35,101 INFO L407 BasicCegarLoop]: trace histogram [12, 12, 12, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:44:35,101 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:35,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:35,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1406981042, now seen corresponding path program 1 times [2019-09-20 13:44:35,102 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:35,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:35,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:35,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:35,119 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2019-09-20 13:44:35,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:35,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:44:35,892 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:35,896 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:44:35,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:44:35,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:35,897 INFO L87 Difference]: Start difference. First operand 1435 states and 1915 transitions. Second operand 3 states. [2019-09-20 13:44:35,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:35,952 INFO L93 Difference]: Finished difference Result 1432 states and 1912 transitions. [2019-09-20 13:44:35,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:44:35,953 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 231 [2019-09-20 13:44:35,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:35,959 INFO L225 Difference]: With dead ends: 1432 [2019-09-20 13:44:35,959 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:44:35,965 INFO L636 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 [2019-09-20 13:44:35,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:44:35,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:44:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:44:35,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:44:35,971 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 231 [2019-09-20 13:44:35,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:35,971 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:44:35,971 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:44:35,971 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:44:35,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:44:35,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:44:35 BoogieIcfgContainer [2019-09-20 13:44:35,982 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:44:35,987 INFO L168 Benchmark]: Toolchain (without parser) took 17569.74 ms. Allocated memory was 130.5 MB in the beginning and 642.8 MB in the end (delta: 512.2 MB). Free memory was 75.1 MB in the beginning and 486.3 MB in the end (delta: -411.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:35,988 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 13:44:35,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3018.45 ms. Allocated memory was 130.5 MB in the beginning and 276.8 MB in the end (delta: 146.3 MB). Free memory was 74.7 MB in the beginning and 181.4 MB in the end (delta: -106.7 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:35,990 INFO L168 Benchmark]: Boogie Preprocessor took 282.47 ms. Allocated memory is still 276.8 MB. Free memory was 181.4 MB in the beginning and 158.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:35,992 INFO L168 Benchmark]: RCFGBuilder took 10635.28 ms. Allocated memory was 276.8 MB in the beginning and 630.7 MB in the end (delta: 353.9 MB). Free memory was 158.5 MB in the beginning and 344.4 MB in the end (delta: -185.9 MB). Peak memory consumption was 365.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:44:35,993 INFO L168 Benchmark]: TraceAbstraction took 3627.03 ms. Allocated memory was 630.7 MB in the beginning and 642.8 MB in the end (delta: 12.1 MB). Free memory was 344.4 MB in the beginning and 486.3 MB in the end (delta: -141.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:44:36,003 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 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3018.45 ms. Allocated memory was 130.5 MB in the beginning and 276.8 MB in the end (delta: 146.3 MB). Free memory was 74.7 MB in the beginning and 181.4 MB in the end (delta: -106.7 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 282.47 ms. Allocated memory is still 276.8 MB. Free memory was 181.4 MB in the beginning and 158.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10635.28 ms. Allocated memory was 276.8 MB in the beginning and 630.7 MB in the end (delta: 353.9 MB). Free memory was 158.5 MB in the beginning and 344.4 MB in the end (delta: -185.9 MB). Peak memory consumption was 365.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3627.03 ms. Allocated memory was 630.7 MB in the beginning and 642.8 MB in the end (delta: 12.1 MB). Free memory was 344.4 MB in the beginning and 486.3 MB in the end (delta: -141.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6101]: 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 144 procedures, 1280 locations, 1 error locations. SAFE Result, 3.5s OverallTime, 2 OverallIterations, 12 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2727 SDtfs, 1862 SDslu, 1214 SDs, 0 SdLazy, 76 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1435occurred in iteration=1, 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: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 417 NumberOfCodeBlocks, 417 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 415 ConstructedInterpolants, 0 QuantifiedInterpolants, 137275 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 477/477 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...