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-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:49:47,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:49:47,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:49:47,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:49:47,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:49:47,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:49:47,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:49:47,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:49:47,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:49:47,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:49:47,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:49:47,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:49:47,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:49:47,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:49:47,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:49:47,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:49:47,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:49:47,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:49:47,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:49:47,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:49:47,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:49:47,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:49:47,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:49:47,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:49:47,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:49:47,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:49:47,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:49:47,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:49:47,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:49:47,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:49:47,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:49:47,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:49:47,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:49:47,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:49:47,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:49:47,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:49:47,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:49:47,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:49:47,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:49:47,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:49:47,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:49:47,462 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 [2019-10-03 00:49:47,476 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:49:47,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:49:47,477 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:49:47,478 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:49:47,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:49:47,479 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:49:47,479 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:49:47,479 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:49:47,480 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:49:47,480 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:49:47,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:49:47,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:49:47,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:49:47,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:49:47,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:49:47,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:49:47,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:49:47,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:49:47,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:49:47,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:49:47,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:49:47,484 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:49:47,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:49:47,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:49:47,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:49:47,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:49:47,486 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:49:47,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:49:47,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:49:47,486 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:49:47,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:49:47,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:49:47,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:49:47,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:49:47,543 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:49:47,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i [2019-10-03 00:49:47,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9991480fd/443de8214d6d4f54b7ff7e533b6a1f14/FLAGd66cb1130 [2019-10-03 00:49:48,451 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:49:48,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i [2019-10-03 00:49:48,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9991480fd/443de8214d6d4f54b7ff7e533b6a1f14/FLAGd66cb1130 [2019-10-03 00:49:48,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9991480fd/443de8214d6d4f54b7ff7e533b6a1f14 [2019-10-03 00:49:48,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:49:48,935 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:49:48,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:49:48,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:49:48,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:49:48,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:49:48" (1/1) ... [2019-10-03 00:49:48,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11dbd993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:48, skipping insertion in model container [2019-10-03 00:49:48,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:49:48" (1/1) ... [2019-10-03 00:49:48,958 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:49:49,172 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:49:51,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:49:51,939 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:49:52,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:49:52,854 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:49:52,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:52 WrapperNode [2019-10-03 00:49:52,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:49:52,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:49:52,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:49:52,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:49:52,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:52" (1/1) ... [2019-10-03 00:49:52,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:52" (1/1) ... [2019-10-03 00:49:52,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:52" (1/1) ... [2019-10-03 00:49:52,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:52" (1/1) ... [2019-10-03 00:49:53,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:52" (1/1) ... [2019-10-03 00:49:53,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:52" (1/1) ... [2019-10-03 00:49:53,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:52" (1/1) ... [2019-10-03 00:49:53,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:49:53,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:49:53,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:49:53,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:49:53,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:52" (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 [2019-10-03 00:49:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:49:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:49:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2019-10-03 00:49:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:49:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 00:49:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:49:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-03 00:49:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-03 00:49:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:49:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 00:49:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 00:49:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:49:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-03 00:49:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-10-03 00:49:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-03 00:49:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-03 00:49:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-03 00:49:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:49:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:49:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successfull_zalloc [2019-10-03 00:49:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:49:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:49:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:49:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 00:49:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:49:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:49:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:49:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 00:49:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-03 00:49:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_a4 [2019-10-03 00:49:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2019-10-03 00:49:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2019-10-03 00:49:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-10-03 00:49:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2019-10-03 00:49:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2019-10-03 00:49:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2019-10-03 00:49:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2019-10-03 00:49:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2019-10-03 00:49:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2019-10-03 00:49:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_deb_hex [2019-10-03 00:49:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_work [2019-10-03 00:49:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_setup_firmware [2019-10-03 00:49:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure command_timer_fn [2019-10-03 00:49:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_init_adapter [2019-10-03 00:49:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_free_adapter [2019-10-03 00:49:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_tx [2019-10-03 00:49:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_tx_work [2019-10-03 00:49:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_start [2019-10-03 00:49:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_stop [2019-10-03 00:49:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_add_interface [2019-10-03 00:49:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_remove_interface [2019-10-03 00:49:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_config [2019-10-03 00:49:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_prepare_multicast [2019-10-03 00:49:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_configure_filter [2019-10-03 00:49:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_bss_info_changed [2019-10-03 00:49:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_op_get_survey [2019-10-03 00:49:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_rx [2019-10-03 00:49:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_add_card [2019-10-03 00:49:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_remove_card [2019-10-03 00:49:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_send_tx_feedback [2019-10-03 00:49:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_bcn_sent [2019-10-03 00:49:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_init_module [2019-10-03 00:49:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_exit_module [2019-10-03 00:49:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-03 00:49:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-03 00:49:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-03 00:49:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee80211_ops_2 [2019-10-03 00:49:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-03 00:49:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-03 00:49:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-03 00:49:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-03 00:49:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:49:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-03 00:49:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-03 00:49:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-03 00:49:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-03 00:49:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-03 00:49:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2019-10-03 00:49:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_13 [2019-10-03 00:49:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2019-10-03 00:49:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2019-10-03 00:49:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2019-10-03 00:49:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-10-03 00:49:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 00:49:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-03 00:49:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 00:49:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 00:49:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 00:49:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2019-10-03 00:49:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_copyback [2019-10-03 00:49:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_geo_init [2019-10-03 00:49:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_update_hw_spec [2019-10-03 00:49:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_channel [2019-10-03 00:49:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_beacon_set [2019-10-03 00:49:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_beacon_ctrl [2019-10-03 00:49:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_queue_cmd [2019-10-03 00:49:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_submit_command [2019-10-03 00:49:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cleanup_and_insert_cmd [2019-10-03 00:49:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cleanup_and_insert_cmd [2019-10-03 00:49:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_complete_command [2019-10-03 00:49:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_set_mac_multicast_addr [2019-10-03 00:49:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mode [2019-10-03 00:49:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_bssid [2019-10-03 00:49:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mac_address [2019-10-03 00:49:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_radio_control [2019-10-03 00:49:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_set_mac_control [2019-10-03 00:49:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_allocate_cmd_buffer [2019-10-03 00:49:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_free_cmd_buffer [2019-10-03 00:49:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_get_cmd_ctrl_node [2019-10-03 00:49:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_execute_next_command [2019-10-03 00:49:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cmd_async [2019-10-03 00:49:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_async [2019-10-03 00:49:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbtf_cmd [2019-10-03 00:49:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_cmd_response_rx [2019-10-03 00:49:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure lbtf_process_rx_command [2019-10-03 00:49:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-03 00:49:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 00:49:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 00:49:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_24 [2019-10-03 00:49:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_25 [2019-10-03 00:49:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_26 [2019-10-03 00:49:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_27 [2019-10-03 00:49:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_30 [2019-10-03 00:49:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2019-10-03 00:49:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_32 [2019-10-03 00:49:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-03 00:49:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-03 00:49:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-03 00:49:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-03 00:49:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-03 00:49:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:49:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:49:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:49:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:49:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-03 00:49:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:49:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-03 00:49:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-03 00:49:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-03 00:49:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-03 00:49:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-03 00:49:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:49:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-03 00:49:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 00:49:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 00:49:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 00:49:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 00:49:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 00:49:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 00:49:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:49:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 00:49:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 00:49:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 00:49:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 00:49:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:49:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-03 00:49:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-03 00:49:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-03 00:49:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-03 00:49:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2019-10-03 00:49:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get_tim [2019-10-03 00:49:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2019-10-03 00:49:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_buffered_bc [2019-10-03 00:49:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2019-10-03 00:49:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2019-10-03 00:49:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2019-10-03 00:49:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2019-10-03 00:49:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2019-10-03 00:49:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2019-10-03 00:49:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-03 00:49:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 00:49:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 00:49:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 00:49:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 00:49:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-03 00:49:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-03 00:49:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2019-10-03 00:49:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:49:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 00:49:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 00:49:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-03 00:49:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-03 00:49:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-03 00:49:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:49:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:49:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:49:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:49:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:49:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:49:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-03 00:49:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:49:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:49:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:49:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2019-10-03 00:49:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 00:49:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:49:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:49:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 00:49:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-03 00:49:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:49:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 00:49:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:49:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:49:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:49:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-03 00:49:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-03 00:49:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 00:49:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:49:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 00:49:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 00:49:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 00:49:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:49:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:49:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 00:49:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 00:49:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:49:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 00:49:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 00:49:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-03 00:49:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2019-10-03 00:49:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2019-10-03 00:49:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 00:49:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-03 00:49:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-03 00:49:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 00:49:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-03 00:49:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-03 00:49:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-03 00:49:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-03 00:49:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-03 00:49:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-03 00:49:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2019-10-03 00:49:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-10-03 00:49:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-03 00:49:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-10-03 00:49:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-03 00:49:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:49:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-03 00:49:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:49:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:49:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-03 00:49:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_13 [2019-10-03 00:49:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2019-10-03 00:49:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-03 00:49:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-03 00:49:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-03 00:49:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:49:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-03 00:49:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-03 00:49:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:49:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:49:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:49:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-03 00:49:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:49:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:49:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:49:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 00:49:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:49:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:49:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:49:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:49:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successfull_zalloc [2019-10-03 00:49:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:49:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:49:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:49:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 00:49:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:49:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:49:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-03 00:49:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-03 00:49:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-03 00:49:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee80211_ops_2 [2019-10-03 00:49:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-03 00:49:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-03 00:49:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-03 00:49:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-03 00:49:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 00:49:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 00:49:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-03 00:49:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_a4 [2019-10-03 00:49:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2019-10-03 00:49:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2019-10-03 00:49:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-10-03 00:49:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2019-10-03 00:49:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2019-10-03 00:49:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2019-10-03 00:49:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:49:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2019-10-03 00:49:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2019-10-03 00:49:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2019-10-03 00:49:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2019-10-03 00:49:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2019-10-03 00:49:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2019-10-03 00:49:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2019-10-03 00:49:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2019-10-03 00:49:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get_tim [2019-10-03 00:49:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2019-10-03 00:49:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_buffered_bc [2019-10-03 00:49:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2019-10-03 00:49:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2019-10-03 00:49:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_deb_hex [2019-10-03 00:49:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mac_control [2019-10-03 00:49:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_free_cmd_buffer [2019-10-03 00:49:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_allocate_cmd_buffer [2019-10-03 00:49:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_execute_next_command [2019-10-03 00:49:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_radio_control [2019-10-03 00:49:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_update_hw_spec [2019-10-03 00:49:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_set_mac_multicast_addr [2019-10-03 00:49:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mode [2019-10-03 00:49:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_bssid [2019-10-03 00:49:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_mac_address [2019-10-03 00:49:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_set_channel [2019-10-03 00:49:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_beacon_set [2019-10-03 00:49:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_beacon_ctrl [2019-10-03 00:49:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_process_rx_command [2019-10-03 00:49:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_complete_command [2019-10-03 00:49:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_add_card [2019-10-03 00:49:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_remove_card [2019-10-03 00:49:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_rx [2019-10-03 00:49:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_send_tx_feedback [2019-10-03 00:49:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_bcn_sent [2019-10-03 00:49:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_work [2019-10-03 00:49:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_setup_firmware [2019-10-03 00:49:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure command_timer_fn [2019-10-03 00:49:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_init_adapter [2019-10-03 00:49:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_free_adapter [2019-10-03 00:49:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_tx [2019-10-03 00:49:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_tx_work [2019-10-03 00:49:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:49:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~int [2019-10-03 00:49:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_start [2019-10-03 00:49:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:49:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_stop [2019-10-03 00:49:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_add_interface [2019-10-03 00:49:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_remove_interface [2019-10-03 00:49:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_config [2019-10-03 00:49:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_prepare_multicast [2019-10-03 00:49:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_configure_filter [2019-10-03 00:49:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_bss_info_changed [2019-10-03 00:49:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_op_get_survey [2019-10-03 00:49:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-03 00:49:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_init_module [2019-10-03 00:49:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_exit_module [2019-10-03 00:49:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:49:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:49:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:49:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 00:49:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:49:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:49:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:49:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 00:49:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-03 00:49:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-03 00:49:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-03 00:49:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 00:49:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 00:49:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 00:49:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-03 00:49:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-03 00:49:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 00:49:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 00:49:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_32 [2019-10-03 00:49:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 00:49:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2019-10-03 00:49:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-03 00:49:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:49:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 00:49:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 00:49:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 00:49:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 00:49:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_25 [2019-10-03 00:49:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_26 [2019-10-03 00:49:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_27 [2019-10-03 00:49:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_30 [2019-10-03 00:49:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_24 [2019-10-03 00:49:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2019-10-03 00:49:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_response_rx [2019-10-03 00:49:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_async [2019-10-03 00:49:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cmd [2019-10-03 00:49:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cmd_copyback [2019-10-03 00:49:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_get_cmd_ctrl_node [2019-10-03 00:49:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_geo_init [2019-10-03 00:49:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_queue_cmd [2019-10-03 00:49:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_submit_command [2019-10-03 00:49:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cleanup_and_insert_cmd [2019-10-03 00:49:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure lbtf_cleanup_and_insert_cmd [2019-10-03 00:49:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure __lbtf_cmd_async [2019-10-03 00:49:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 00:49:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-03 00:49:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-03 00:49:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-03 00:49:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-03 00:49:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-03 00:49:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:49:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-03 00:49:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-03 00:49:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-03 00:49:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-03 00:49:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:49:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:49:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 00:49:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:49:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:49:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:49:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:49:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:49:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:49:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:49:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:49:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:49:54,998 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:50:34,819 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:50:34,820 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-03 00:50:34,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:50:34 BoogieIcfgContainer [2019-10-03 00:50:34,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:50:34,825 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:50:34,825 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:50:34,829 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:50:34,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:49:48" (1/3) ... [2019-10-03 00:50:34,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29a1d103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:50:34, skipping insertion in model container [2019-10-03 00:50:34,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:52" (2/3) ... [2019-10-03 00:50:34,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29a1d103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:50:34, skipping insertion in model container [2019-10-03 00:50:34,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:50:34" (3/3) ... [2019-10-03 00:50:34,834 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas_tf--libertas_tf.ko-entry_point.cil.out.i [2019-10-03 00:50:34,845 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:50:34,855 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 00:50:34,875 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 00:50:34,903 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:50:34,903 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:50:34,903 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:50:34,903 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:50:34,904 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:50:34,904 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:50:34,904 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:50:34,904 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:50:34,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states. [2019-10-03 00:50:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-10-03 00:50:34,998 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:50:34,999 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:50:35,002 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:50:35,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:50:35,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1972517227, now seen corresponding path program 1 times [2019-10-03 00:50:35,011 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:50:35,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:50:35,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:50:35,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:50:35,168 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:50:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:50:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-10-03 00:50:37,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:50:37,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:50:37,153 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:50:37,159 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:50:37,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:50:37,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:50:37,178 INFO L87 Difference]: Start difference. First operand 1992 states. Second operand 3 states. [2019-10-03 00:51:42,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:42,704 INFO L93 Difference]: Finished difference Result 2358 states and 3225 transitions. [2019-10-03 00:51:42,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:51:42,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2019-10-03 00:51:42,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:42,745 INFO L225 Difference]: With dead ends: 2358 [2019-10-03 00:51:42,745 INFO L226 Difference]: Without dead ends: 2341 [2019-10-03 00:51:42,747 INFO L640 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 [2019-10-03 00:51:42,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2341 states. [2019-10-03 00:51:42,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2341 to 2341. [2019-10-03 00:51:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2341 states. [2019-10-03 00:51:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 2341 states and 3200 transitions. [2019-10-03 00:51:42,958 INFO L78 Accepts]: Start accepts. Automaton has 2341 states and 3200 transitions. Word has length 118 [2019-10-03 00:51:42,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:42,959 INFO L475 AbstractCegarLoop]: Abstraction has 2341 states and 3200 transitions. [2019-10-03 00:51:42,959 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:51:42,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 3200 transitions. [2019-10-03 00:51:42,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-10-03 00:51:42,966 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:42,966 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:51:42,967 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:42,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:42,967 INFO L82 PathProgramCache]: Analyzing trace with hash -469390862, now seen corresponding path program 1 times [2019-10-03 00:51:42,967 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:42,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:42,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:42,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:42,985 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-10-03 00:51:43,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:43,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:51:43,841 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:43,843 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:51:43,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:51:43,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:51:43,844 INFO L87 Difference]: Start difference. First operand 2341 states and 3200 transitions. Second operand 6 states. [2019-10-03 00:51:57,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:51:57,444 INFO L93 Difference]: Finished difference Result 4655 states and 6380 transitions. [2019-10-03 00:51:57,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:51:57,444 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2019-10-03 00:51:57,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:51:57,481 INFO L225 Difference]: With dead ends: 4655 [2019-10-03 00:51:57,482 INFO L226 Difference]: Without dead ends: 4627 [2019-10-03 00:51:57,483 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-03 00:51:57,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4627 states. [2019-10-03 00:51:57,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4627 to 4627. [2019-10-03 00:51:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4627 states. [2019-10-03 00:51:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 4627 states and 6344 transitions. [2019-10-03 00:51:57,673 INFO L78 Accepts]: Start accepts. Automaton has 4627 states and 6344 transitions. Word has length 117 [2019-10-03 00:51:57,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:51:57,673 INFO L475 AbstractCegarLoop]: Abstraction has 4627 states and 6344 transitions. [2019-10-03 00:51:57,674 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:51:57,674 INFO L276 IsEmpty]: Start isEmpty. Operand 4627 states and 6344 transitions. [2019-10-03 00:51:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-03 00:51:57,692 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:51:57,693 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 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] [2019-10-03 00:51:57,693 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:51:57,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:51:57,694 INFO L82 PathProgramCache]: Analyzing trace with hash -2026093441, now seen corresponding path program 1 times [2019-10-03 00:51:57,694 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:51:57,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:57,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:51:57,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:51:57,711 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:51:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:51:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-10-03 00:51:58,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:51:58,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:51:58,430 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:51:58,431 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:51:58,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:51:58,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:51:58,432 INFO L87 Difference]: Start difference. First operand 4627 states and 6344 transitions. Second operand 3 states. [2019-10-03 00:52:21,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:52:21,825 INFO L93 Difference]: Finished difference Result 5081 states and 6938 transitions. [2019-10-03 00:52:21,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:52:21,826 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2019-10-03 00:52:21,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:52:21,859 INFO L225 Difference]: With dead ends: 5081 [2019-10-03 00:52:21,859 INFO L226 Difference]: Without dead ends: 5081 [2019-10-03 00:52:21,859 INFO L640 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 [2019-10-03 00:52:21,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5081 states. [2019-10-03 00:52:22,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5081 to 5069. [2019-10-03 00:52:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5069 states. [2019-10-03 00:52:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 5069 states and 6927 transitions. [2019-10-03 00:52:22,124 INFO L78 Accepts]: Start accepts. Automaton has 5069 states and 6927 transitions. Word has length 227 [2019-10-03 00:52:22,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:52:22,125 INFO L475 AbstractCegarLoop]: Abstraction has 5069 states and 6927 transitions. [2019-10-03 00:52:22,125 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:52:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 5069 states and 6927 transitions. [2019-10-03 00:52:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-03 00:52:22,162 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:52:22,163 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:52:22,163 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:52:22,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:52:22,164 INFO L82 PathProgramCache]: Analyzing trace with hash 69378868, now seen corresponding path program 1 times [2019-10-03 00:52:22,164 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:52:22,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:22,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:52:22,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:22,398 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:52:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:52:23,190 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-03 00:52:23,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:52:23,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:52:23,191 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:52:23,192 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:52:23,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:52:23,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:52:23,193 INFO L87 Difference]: Start difference. First operand 5069 states and 6927 transitions. Second operand 3 states. [2019-10-03 00:52:34,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:52:34,512 INFO L93 Difference]: Finished difference Result 8268 states and 11267 transitions. [2019-10-03 00:52:34,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:52:34,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2019-10-03 00:52:34,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:52:34,566 INFO L225 Difference]: With dead ends: 8268 [2019-10-03 00:52:34,566 INFO L226 Difference]: Without dead ends: 8268 [2019-10-03 00:52:34,567 INFO L640 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 [2019-10-03 00:52:34,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8268 states. [2019-10-03 00:52:34,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8268 to 8256. [2019-10-03 00:52:34,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8256 states. [2019-10-03 00:52:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8256 states to 8256 states and 11256 transitions. [2019-10-03 00:52:34,853 INFO L78 Accepts]: Start accepts. Automaton has 8256 states and 11256 transitions. Word has length 271 [2019-10-03 00:52:34,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:52:34,855 INFO L475 AbstractCegarLoop]: Abstraction has 8256 states and 11256 transitions. [2019-10-03 00:52:34,855 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:52:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 8256 states and 11256 transitions. [2019-10-03 00:52:34,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-03 00:52:34,880 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:52:34,880 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:52:34,880 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:52:34,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:52:34,881 INFO L82 PathProgramCache]: Analyzing trace with hash -701259588, now seen corresponding path program 1 times [2019-10-03 00:52:34,881 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:52:34,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:34,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:52:34,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:34,899 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:52:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:52:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-10-03 00:52:35,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:52:35,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:52:35,619 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:52:35,620 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:52:35,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:52:35,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:52:35,621 INFO L87 Difference]: Start difference. First operand 8256 states and 11256 transitions. Second operand 3 states. [2019-10-03 00:52:35,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:52:35,684 INFO L93 Difference]: Finished difference Result 8272 states and 11272 transitions. [2019-10-03 00:52:35,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:52:35,685 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2019-10-03 00:52:35,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:52:35,748 INFO L225 Difference]: With dead ends: 8272 [2019-10-03 00:52:35,748 INFO L226 Difference]: Without dead ends: 8272 [2019-10-03 00:52:35,748 INFO L640 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 [2019-10-03 00:52:35,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8272 states. [2019-10-03 00:52:35,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8272 to 8264. [2019-10-03 00:52:35,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8264 states. [2019-10-03 00:52:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8264 states to 8264 states and 11264 transitions. [2019-10-03 00:52:36,005 INFO L78 Accepts]: Start accepts. Automaton has 8264 states and 11264 transitions. Word has length 271 [2019-10-03 00:52:36,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:52:36,006 INFO L475 AbstractCegarLoop]: Abstraction has 8264 states and 11264 transitions. [2019-10-03 00:52:36,006 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:52:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 8264 states and 11264 transitions. [2019-10-03 00:52:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-10-03 00:52:36,030 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:52:36,032 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:52:36,032 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:52:36,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:52:36,032 INFO L82 PathProgramCache]: Analyzing trace with hash 770723099, now seen corresponding path program 1 times [2019-10-03 00:52:36,033 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:52:36,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:36,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:52:36,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:36,051 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:52:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:52:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-10-03 00:52:36,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:52:36,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:52:36,965 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:52:36,966 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:52:36,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:52:36,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:52:36,967 INFO L87 Difference]: Start difference. First operand 8264 states and 11264 transitions. Second operand 5 states. [2019-10-03 00:52:48,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:52:48,703 INFO L93 Difference]: Finished difference Result 8305 states and 11301 transitions. [2019-10-03 00:52:48,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:52:48,704 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 273 [2019-10-03 00:52:48,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:52:48,752 INFO L225 Difference]: With dead ends: 8305 [2019-10-03 00:52:48,752 INFO L226 Difference]: Without dead ends: 8290 [2019-10-03 00:52:48,752 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:52:48,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8290 states. [2019-10-03 00:52:49,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8290 to 8273. [2019-10-03 00:52:49,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8273 states. [2019-10-03 00:52:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8273 states to 8273 states and 11270 transitions. [2019-10-03 00:52:49,725 INFO L78 Accepts]: Start accepts. Automaton has 8273 states and 11270 transitions. Word has length 273 [2019-10-03 00:52:49,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:52:49,726 INFO L475 AbstractCegarLoop]: Abstraction has 8273 states and 11270 transitions. [2019-10-03 00:52:49,726 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:52:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 8273 states and 11270 transitions. [2019-10-03 00:52:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-10-03 00:52:49,755 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:52:49,756 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:52:49,756 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:52:49,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:52:49,757 INFO L82 PathProgramCache]: Analyzing trace with hash -499135240, now seen corresponding path program 1 times [2019-10-03 00:52:49,758 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:52:49,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:49,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:52:49,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:52:49,773 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:52:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:52:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2019-10-03 00:52:50,522 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:52:50,522 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:52:50,523 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 276 with the following transitions: [2019-10-03 00:52:50,526 INFO L207 CegarAbsIntRunner]: [120], [121], [145], [146], [154], [156], [158], [159], [218], [219], [297], [316], [322], [323], [328], [329], [373], [375], [376], [381], [395], [397], [400], [414], [416], [438], [439], [441], [442], [449], [463], [465], [467], [481], [483], [484], [682], [691], [694], [698], [701], [709], [718], [723], [729], [733], [888], [889], [1118], [1132], [1135], [1149], [1151], [1199], [1202], [1206], [1244], [1258], [1262], [1265], [1269], [1272], [1274], [1277], [1279], [1281], [1283], [1315], [1329], [1331], [1345], [1347], [1400], [1414], [1416], [1419], [1433], [1436], [1487], [1501], [1503], [1504], [1510], [1818], [1820], [2221], [2223], [2224], [2262], [2263], [2394], [2408], [2410], [2414], [2428], [2430], [2431], [2491], [2493], [2495], [2497], [2499], [2501], [2503], [2506], [2508], [2510], [2522], [2525], [2528], [2531], [2534], [2536], [2540], [2543], [2546], [2548], [2551], [2560], [2579], [2582], [2585], [2604], [2625], [2646], [2667], [2688], [2691], [2694], [2696], [2706], [3114], [3115], [3118], [3132], [3135], [3149], [3151], [3225], [3227], [3568], [3570], [3571], [3816], [3818], [3823], [4078], [4079], [4080], [4081], [4132], [4133], [4146], [4147], [4152], [4153], [4282], [4283], [4312], [4313], [4314], [4315], [4316], [4317], [4318], [4319], [4336], [4337], [4358], [4359], [4414], [4415], [4522], [4523], [4566], [4567], [4568], [4569], [4570], [4571], [4572], [4573], [4574], [4575], [4576], [4577], [4578], [4579], [4580], [4581], [4582], [4583], [4586], [4587], [4588], [4589], [4590], [4591], [4612], [4613], [4634], [4708], [4709], [4742], [4743], [4820], [4821], [4886], [4887], [4888], [4912], [4913], [4914] [2019-10-03 00:52:50,601 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:52:50,601 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:52:51,406 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:52:51,408 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 938 root evaluator evaluations with a maximum evaluation depth of 0. Performed 938 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1906 variables. [2019-10-03 00:52:51,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:52:51,413 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:52:51,555 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:52:51,555 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:52:51,569 INFO L420 sIntCurrentIteration]: We unified 274 AI predicates to 274 [2019-10-03 00:52:51,569 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:52:51,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:52:51,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 4 [2019-10-03 00:52:51,571 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:52:51,571 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:52:51,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:52:51,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:52:51,572 INFO L87 Difference]: Start difference. First operand 8273 states and 11270 transitions. Second operand 2 states. [2019-10-03 00:52:51,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:52:51,573 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:52:51,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:52:51,573 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 275 [2019-10-03 00:52:51,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:52:51,573 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:52:51,573 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:52:51,574 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:52:51,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:52:51,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:52:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:52:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:52:51,575 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 275 [2019-10-03 00:52:51,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:52:51,575 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:52:51,575 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:52:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:52:51,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:52:51,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:52:51 BoogieIcfgContainer [2019-10-03 00:52:51,589 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:52:51,595 INFO L168 Benchmark]: Toolchain (without parser) took 182655.33 ms. Allocated memory was 135.8 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 73.7 MB in the beginning and 674.2 MB in the end (delta: -600.5 MB). Peak memory consumption was 718.1 MB. Max. memory is 7.1 GB. [2019-10-03 00:52:51,596 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-03 00:52:51,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3918.77 ms. Allocated memory was 135.8 MB in the beginning and 269.0 MB in the end (delta: 133.2 MB). Free memory was 73.5 MB in the beginning and 97.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 112.1 MB. Max. memory is 7.1 GB. [2019-10-03 00:52:51,600 INFO L168 Benchmark]: Boogie Preprocessor took 519.37 ms. Allocated memory was 269.0 MB in the beginning and 278.9 MB in the end (delta: 10.0 MB). Free memory was 97.9 MB in the beginning and 192.0 MB in the end (delta: -94.1 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2019-10-03 00:52:51,601 INFO L168 Benchmark]: RCFGBuilder took 41447.83 ms. Allocated memory was 278.9 MB in the beginning and 1.3 GB in the end (delta: 987.2 MB). Free memory was 192.0 MB in the beginning and 152.7 MB in the end (delta: 39.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-10-03 00:52:51,606 INFO L168 Benchmark]: TraceAbstraction took 136764.41 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 188.2 MB). Free memory was 152.7 MB in the beginning and 674.2 MB in the end (delta: -521.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 00:52:51,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3918.77 ms. Allocated memory was 135.8 MB in the beginning and 269.0 MB in the end (delta: 133.2 MB). Free memory was 73.5 MB in the beginning and 97.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 112.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 519.37 ms. Allocated memory was 269.0 MB in the beginning and 278.9 MB in the end (delta: 10.0 MB). Free memory was 97.9 MB in the beginning and 192.0 MB in the end (delta: -94.1 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 41447.83 ms. Allocated memory was 278.9 MB in the beginning and 1.3 GB in the end (delta: 987.2 MB). Free memory was 192.0 MB in the beginning and 152.7 MB in the end (delta: 39.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * TraceAbstraction took 136764.41 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 188.2 MB). Free memory was 152.7 MB in the beginning and 674.2 MB in the end (delta: -521.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6424]: 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 190 procedures, 2070 locations, 1 error locations. SAFE Result, 136.6s OverallTime, 7 OverallIterations, 8 TraceHistogramMax, 125.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11075 SDtfs, 4923 SDslu, 18783 SDs, 0 SdLazy, 692 SolverSat, 49 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 121.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 300 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8273occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.8s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 5.54014598540146 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 49 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 1552 NumberOfCodeBlocks, 1552 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1545 ConstructedInterpolants, 0 QuantifiedInterpolants, 404253 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 1425/1460 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...