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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 13:26:45,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 13:26:45,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 13:26:45,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 13:26:45,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 13:26:45,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 13:26:45,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 13:26:45,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 13:26:45,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 13:26:45,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 13:26:45,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 13:26:45,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 13:26:45,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 13:26:45,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 13:26:45,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 13:26:45,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 13:26:45,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 13:26:45,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 13:26:45,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 13:26:45,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 13:26:45,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 13:26:45,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 13:26:45,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 13:26:45,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 13:26:45,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 13:26:45,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 13:26:45,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 13:26:45,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 13:26:45,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 13:26:45,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 13:26:45,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 13:26:45,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 13:26:45,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 13:26:45,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 13:26:45,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 13:26:45,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 13:26:45,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 13:26:45,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 13:26:45,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 13:26:45,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 13:26:45,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 13:26:45,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 13:26:45,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 13:26:45,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 13:26:45,832 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 13:26:45,832 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 13:26:45,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 13:26:45,833 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 13:26:45,833 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 13:26:45,834 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 13:26:45,834 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 13:26:45,834 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 13:26:45,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 13:26:45,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 13:26:45,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 13:26:45,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 13:26:45,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 13:26:45,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 13:26:45,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 13:26:45,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 13:26:45,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 13:26:45,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 13:26:45,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 13:26:45,837 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 13:26:45,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 13:26:45,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:26:45,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 13:26:45,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 13:26:45,838 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 13:26:45,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 13:26:45,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 13:26:45,838 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 13:26:45,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 13:26:45,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 13:26:45,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 13:26:45,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 13:26:45,902 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 13:26:45,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-09-10 13:26:45,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2065e3fe8/4ac9fca9f716411ca767adb25b5ed1f1/FLAG5d4ea77f8 [2019-09-10 13:26:46,858 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 13:26:46,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-09-10 13:26:46,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2065e3fe8/4ac9fca9f716411ca767adb25b5ed1f1/FLAG5d4ea77f8 [2019-09-10 13:26:47,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2065e3fe8/4ac9fca9f716411ca767adb25b5ed1f1 [2019-09-10 13:26:47,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 13:26:47,364 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 13:26:47,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 13:26:47,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 13:26:47,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 13:26:47,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:26:47" (1/1) ... [2019-09-10 13:26:47,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3810eea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:26:47, skipping insertion in model container [2019-09-10 13:26:47,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:26:47" (1/1) ... [2019-09-10 13:26:47,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 13:26:47,517 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 13:26:49,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:26:49,126 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 13:26:49,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:26:49,778 INFO L192 MainTranslator]: Completed translation [2019-09-10 13:26:49,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:26:49 WrapperNode [2019-09-10 13:26:49,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 13:26:49,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 13:26:49,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 13:26:49,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 13:26:49,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:26:49" (1/1) ... [2019-09-10 13:26:49,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:26:49" (1/1) ... [2019-09-10 13:26:49,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:26:49" (1/1) ... [2019-09-10 13:26:49,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:26:49" (1/1) ... [2019-09-10 13:26:49,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:26:49" (1/1) ... [2019-09-10 13:26:49,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:26:49" (1/1) ... [2019-09-10 13:26:50,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:26:49" (1/1) ... [2019-09-10 13:26:50,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 13:26:50,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 13:26:50,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 13:26:50,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 13:26:50,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:26:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:26:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 13:26:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 13:26:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 13:26:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 13:26:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 13:26:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 13:26:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 13:26:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 13:26:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 13:26:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 13:26:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 13:26:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 13:26:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 13:26:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 13:26:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 13:26:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-10 13:26:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-10 13:26:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:26:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-10 13:26:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-10 13:26:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 13:26:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 13:26:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 13:26:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 13:26:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 13:26:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 13:26:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 13:26:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 13:26:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 13:26:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 13:26:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2019-09-10 13:26:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2019-09-10 13:26:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode0 [2019-09-10 13:26:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode2 [2019-09-10 13:26:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode4 [2019-09-10 13:26:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode6 [2019-09-10 13:26:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-10 13:26:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2019-09-10 13:26:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2019-09-10 13:26:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2019-09-10 13:26:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2019-09-10 13:26:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_init [2019-09-10 13:26:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2019-09-10 13:26:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure get_node_ID [2019-09-10 13:26:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2019-09-10 13:26:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure net_open [2019-09-10 13:26:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2019-09-10 13:26:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2019-09-10 13:26:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure write_packet [2019-09-10 13:26:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2019-09-10 13:26:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_send_packet [2019-09-10 13:26:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_interrupt [2019-09-10 13:26:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_timed_checker [2019-09-10 13:26:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2019-09-10 13:26:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2019-09-10 13:26:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure net_close [2019-09-10 13:26:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-10 13:26:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_init_module [2019-09-10 13:26:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_cleanup_module [2019-09-10 13:26:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 13:26:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 13:26:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 13:26:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 13:26:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 13:26:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 13:26:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 13:26:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 13:26:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-09-10 13:26:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 13:26:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 13:26:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 13:26:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 13:26:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 13:26:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:26:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-09-10 13:26:50,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-09-10 13:26:50,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-09-10 13:26:50,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-09-10 13:26:50,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-09-10 13:26:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-09-10 13:26:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-09-10 13:26:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-09-10 13:26:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-09-10 13:26:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-09-10 13:26:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2019-09-10 13:26:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-09-10 13:26:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_40 [2019-09-10 13:26:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2019-09-10 13:26:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2019-09-10 13:26:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2019-09-10 13:26:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 13:26:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 13:26:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 13:26:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 13:26:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 13:26:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 13:26:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:26:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 13:26:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 13:26:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 13:26:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 13:26:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 13:26:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 13:26:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 13:26:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:26:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 13:26:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 13:26:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 13:26:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 13:26:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 13:26:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 13:26:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 13:26:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 13:26:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 13:26:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 13:26:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 13:26:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 13:26:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-09-10 13:26:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-09-10 13:26:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 13:26:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 13:26:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 13:26:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 13:26:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 13:26:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 13:26:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 13:26:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 13:26:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 13:26:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 13:26:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 13:26:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 13:26:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 13:26:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 13:26:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 13:26:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 13:26:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 13:26:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 13:26:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 13:26:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 13:26:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 13:26:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 13:26:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 13:26:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 13:26:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 13:26:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 13:26:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 13:26:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 13:26:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 13:26:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 13:26:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 13:26:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 13:26:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 13:26:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 13:26:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 13:26:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 13:26:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 13:26:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 13:26:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 13:26:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 13:26:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:26:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 13:26:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-10 13:26:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 13:26:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-10 13:26:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 13:26:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:26:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 13:26:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 13:26:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 13:26:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_40 [2019-09-10 13:26:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-10 13:26:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-10 13:26:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:26:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 13:26:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 13:26:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 13:26:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 13:26:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 13:26:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 13:26:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 13:26:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 13:26:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 13:26:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-09-10 13:26:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 13:26:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 13:26:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 13:26:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-09-10 13:26:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 13:26:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2019-09-10 13:26:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 13:26:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-09-10 13:26:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-09-10 13:26:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-09-10 13:26:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-09-10 13:26:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-09-10 13:26:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-09-10 13:26:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 13:26:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 13:26:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 13:26:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 13:26:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 13:26:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 13:26:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-09-10 13:26:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-09-10 13:26:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-09-10 13:26:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 13:26:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 13:26:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 13:26:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 13:26:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2019-09-10 13:26:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2019-09-10 13:26:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 13:26:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 13:26:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 13:26:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 13:26:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 13:26:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 13:26:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 13:26:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 13:26:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-09-10 13:26:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 13:26:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2019-09-10 13:26:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 13:26:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 13:26:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 13:26:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 13:26:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 13:26:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2019-09-10 13:26:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2019-09-10 13:26:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode0 [2019-09-10 13:26:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode2 [2019-09-10 13:26:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode4 [2019-09-10 13:26:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode6 [2019-09-10 13:26:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-10 13:26:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2019-09-10 13:26:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2019-09-10 13:26:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2019-09-10 13:26:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2019-09-10 13:26:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure atp_timed_checker [2019-09-10 13:26:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2019-09-10 13:26:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure get_node_ID [2019-09-10 13:26:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2019-09-10 13:26:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure net_open [2019-09-10 13:26:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2019-09-10 13:26:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure write_packet [2019-09-10 13:26:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2019-09-10 13:26:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure atp_send_packet [2019-09-10 13:26:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure atp_interrupt [2019-09-10 13:26:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2019-09-10 13:26:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2019-09-10 13:26:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure net_close [2019-09-10 13:26:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-10 13:26:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2019-09-10 13:26:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure atp_init [2019-09-10 13:26:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 13:26:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 13:26:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure atp_init_module [2019-09-10 13:26:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure atp_cleanup_module [2019-09-10 13:26:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-09-10 13:26:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 13:26:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 13:26:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-09-10 13:26:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 13:26:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 13:26:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 13:26:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 13:26:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 13:26:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 13:26:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 13:26:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 13:26:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:26:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 13:26:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 13:26:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 13:26:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 13:26:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 13:26:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 13:26:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 13:26:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 13:26:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 13:26:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 13:26:51,262 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 13:26:52,973 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 13:26:52,973 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 13:26:52,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:26:52 BoogieIcfgContainer [2019-09-10 13:26:52,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 13:26:52,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 13:26:52,977 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 13:26:52,981 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 13:26:52,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:26:47" (1/3) ... [2019-09-10 13:26:52,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58dc40b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:26:52, skipping insertion in model container [2019-09-10 13:26:52,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:26:49" (2/3) ... [2019-09-10 13:26:52,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58dc40b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:26:52, skipping insertion in model container [2019-09-10 13:26:52,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:26:52" (3/3) ... [2019-09-10 13:26:52,985 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-09-10 13:26:52,996 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 13:26:53,008 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 13:26:53,026 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 13:26:53,058 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 13:26:53,058 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 13:26:53,058 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 13:26:53,059 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 13:26:53,059 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 13:26:53,059 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 13:26:53,059 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 13:26:53,059 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 13:26:53,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states. [2019-09-10 13:26:53,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-09-10 13:26:53,168 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:26:53,170 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:26:53,173 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:26:53,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:26:53,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1718004297, now seen corresponding path program 1 times [2019-09-10 13:26:53,180 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:26:53,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:26:53,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:26:53,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:26:53,246 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:26:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:26:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2447 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2447 trivial. 0 not checked. [2019-09-10 13:26:54,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:26:54,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:26:54,075 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:26:54,082 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:26:54,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:26:54,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:26:54,101 INFO L87 Difference]: Start difference. First operand 1018 states. Second operand 5 states. [2019-09-10 13:26:54,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:26:54,556 INFO L93 Difference]: Finished difference Result 1910 states and 2569 transitions. [2019-09-10 13:26:54,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:26:54,558 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 347 [2019-09-10 13:26:54,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:26:54,607 INFO L225 Difference]: With dead ends: 1910 [2019-09-10 13:26:54,607 INFO L226 Difference]: Without dead ends: 1834 [2019-09-10 13:26:54,609 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:26:54,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1834 states. [2019-09-10 13:26:54,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1834 to 1821. [2019-09-10 13:26:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1821 states. [2019-09-10 13:26:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1821 states and 2458 transitions. [2019-09-10 13:26:54,842 INFO L78 Accepts]: Start accepts. Automaton has 1821 states and 2458 transitions. Word has length 347 [2019-09-10 13:26:54,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:26:54,845 INFO L475 AbstractCegarLoop]: Abstraction has 1821 states and 2458 transitions. [2019-09-10 13:26:54,845 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:26:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2458 transitions. [2019-09-10 13:26:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-09-10 13:26:54,869 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:26:54,869 INFO L399 BasicCegarLoop]: trace histogram [33, 33, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:26:54,870 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:26:54,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:26:54,870 INFO L82 PathProgramCache]: Analyzing trace with hash 692502703, now seen corresponding path program 1 times [2019-09-10 13:26:54,871 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:26:54,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:26:54,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:26:54,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:26:54,876 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:26:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:26:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1691 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1691 trivial. 0 not checked. [2019-09-10 13:26:55,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:26:55,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:26:55,208 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:26:55,221 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:26:55,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:26:55,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:26:55,222 INFO L87 Difference]: Start difference. First operand 1821 states and 2458 transitions. Second operand 5 states. [2019-09-10 13:26:55,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:26:55,439 INFO L93 Difference]: Finished difference Result 3638 states and 4919 transitions. [2019-09-10 13:26:55,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:26:55,440 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 314 [2019-09-10 13:26:55,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:26:55,474 INFO L225 Difference]: With dead ends: 3638 [2019-09-10 13:26:55,474 INFO L226 Difference]: Without dead ends: 3638 [2019-09-10 13:26:55,476 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:26:55,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3638 states. [2019-09-10 13:26:55,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3638 to 3617. [2019-09-10 13:26:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3617 states. [2019-09-10 13:26:55,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 3617 states and 4891 transitions. [2019-09-10 13:26:55,724 INFO L78 Accepts]: Start accepts. Automaton has 3617 states and 4891 transitions. Word has length 314 [2019-09-10 13:26:55,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:26:55,725 INFO L475 AbstractCegarLoop]: Abstraction has 3617 states and 4891 transitions. [2019-09-10 13:26:55,725 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:26:55,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 4891 transitions. [2019-09-10 13:26:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-09-10 13:26:55,745 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:26:55,746 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:26:55,746 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:26:55,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:26:55,747 INFO L82 PathProgramCache]: Analyzing trace with hash -290459866, now seen corresponding path program 1 times [2019-09-10 13:26:55,747 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:26:55,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:26:55,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:26:55,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:26:55,751 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:26:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:26:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2447 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2447 trivial. 0 not checked. [2019-09-10 13:26:55,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:26:55,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:26:55,990 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:26:55,991 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:26:55,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:26:55,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:26:55,992 INFO L87 Difference]: Start difference. First operand 3617 states and 4891 transitions. Second operand 5 states. [2019-09-10 13:26:56,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:26:56,224 INFO L93 Difference]: Finished difference Result 7253 states and 9815 transitions. [2019-09-10 13:26:56,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:26:56,225 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 349 [2019-09-10 13:26:56,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:26:56,290 INFO L225 Difference]: With dead ends: 7253 [2019-09-10 13:26:56,291 INFO L226 Difference]: Without dead ends: 7253 [2019-09-10 13:26:56,292 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:26:56,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7253 states. [2019-09-10 13:26:56,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7253 to 7214. [2019-09-10 13:26:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7214 states. [2019-09-10 13:26:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7214 states to 7214 states and 9765 transitions. [2019-09-10 13:26:56,657 INFO L78 Accepts]: Start accepts. Automaton has 7214 states and 9765 transitions. Word has length 349 [2019-09-10 13:26:56,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:26:56,657 INFO L475 AbstractCegarLoop]: Abstraction has 7214 states and 9765 transitions. [2019-09-10 13:26:56,658 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:26:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 7214 states and 9765 transitions. [2019-09-10 13:26:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-09-10 13:26:56,681 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:26:56,681 INFO L399 BasicCegarLoop]: trace histogram [33, 33, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:26:56,682 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:26:56,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:26:56,682 INFO L82 PathProgramCache]: Analyzing trace with hash -95510676, now seen corresponding path program 1 times [2019-09-10 13:26:56,682 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:26:56,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:26:56,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:26:56,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:26:56,693 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:26:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:26:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1691 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1691 trivial. 0 not checked. [2019-09-10 13:26:56,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:26:56,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:26:56,990 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:26:56,992 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:26:56,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:26:56,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:26:56,992 INFO L87 Difference]: Start difference. First operand 7214 states and 9765 transitions. Second operand 5 states. [2019-09-10 13:26:57,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:26:57,229 INFO L93 Difference]: Finished difference Result 14267 states and 19295 transitions. [2019-09-10 13:26:57,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:26:57,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 316 [2019-09-10 13:26:57,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:26:57,349 INFO L225 Difference]: With dead ends: 14267 [2019-09-10 13:26:57,349 INFO L226 Difference]: Without dead ends: 14267 [2019-09-10 13:26:57,350 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:26:57,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14267 states. [2019-09-10 13:26:58,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14267 to 14195. [2019-09-10 13:26:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14195 states. [2019-09-10 13:26:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14195 states to 14195 states and 19207 transitions. [2019-09-10 13:26:58,111 INFO L78 Accepts]: Start accepts. Automaton has 14195 states and 19207 transitions. Word has length 316 [2019-09-10 13:26:58,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:26:58,112 INFO L475 AbstractCegarLoop]: Abstraction has 14195 states and 19207 transitions. [2019-09-10 13:26:58,112 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:26:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 14195 states and 19207 transitions. [2019-09-10 13:26:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-09-10 13:26:58,134 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:26:58,135 INFO L399 BasicCegarLoop]: trace histogram [33, 33, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-10 13:26:58,135 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:26:58,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:26:58,136 INFO L82 PathProgramCache]: Analyzing trace with hash 766991674, now seen corresponding path program 1 times [2019-09-10 13:26:58,136 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:26:58,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:26:58,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:26:58,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:26:58,140 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:26:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:26:58,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1700 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2019-09-10 13:26:58,416 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 13:26:58,417 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 13:26:58,418 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 329 with the following transitions: [2019-09-10 13:26:58,420 INFO L207 CegarAbsIntRunner]: [147], [149], [152], [154], [158], [165], [203], [206], [208], [210], [215], [230], [290], [291], [297], [298], [305], [378], [379], [380], [382], [389], [395], [400], [404], [408], [411], [425], [428], [507], [510], [546], [549], [604], [606], [608], [610], [613], [617], [654], [675], [776], [782], [783], [821], [823], [824], [854], [858], [860], [862], [863], [864], [865], [945], [947], [948], [959], [962], [965], [966], [1017], [1019], [1021], [1024], [1026], [1029], [1032], [1361], [1428], [1431], [1434], [1437], [1453], [1455], [1456], [1510], [1511], [1514], [1516], [1552], [1555], [1556], [1559], [1561], [1594], [1604], [1605], [1606], [1607], [1654], [1655], [1749], [1750], [1751], [1752], [1753], [1754], [1755], [1756], [1757], [1758], [1759], [1760], [1761], [1762], [1775], [1776], [1779], [1780], [1781], [1782], [1803], [1837], [1838], [1839], [1840], [1841], [1842], [1843], [1844], [1845], [1846], [1847], [1848], [1849], [1850], [1851], [1852], [1861], [1889], [1909], [1910], [1911], [1912], [1913], [1914], [1921], [1987], [1988], [2003], [2004], [2005], [2006], [2007], [2008], [2009], [2010], [2011], [2012], [2057], [2058], [2065], [2066], [2067], [2068], [2069], [2070], [2071], [2072], [2115], [2116], [2117], [2118], [2119], [2120], [2121], [2122], [2123], [2124], [2181], [2213], [2253], [2254], [2269], [2270], [2271], [2272], [2273], [2274], [2305], [2306], [2307] [2019-09-10 13:26:58,472 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 13:26:58,472 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 13:26:58,565 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 13:26:58,566 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 131 root evaluator evaluations with a maximum evaluation depth of 0. Performed 131 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 218 variables. [2019-09-10 13:26:58,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:26:58,571 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 13:26:58,659 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 13:26:58,659 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 13:26:58,669 INFO L420 sIntCurrentIteration]: We unified 327 AI predicates to 327 [2019-09-10 13:26:58,669 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 13:26:58,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 13:26:58,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2019-09-10 13:26:58,670 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:26:58,671 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 13:26:58,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 13:26:58,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:26:58,672 INFO L87 Difference]: Start difference. First operand 14195 states and 19207 transitions. Second operand 2 states. [2019-09-10 13:26:58,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:26:58,674 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 13:26:58,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 13:26:58,675 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 328 [2019-09-10 13:26:58,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:26:58,675 INFO L225 Difference]: With dead ends: 2 [2019-09-10 13:26:58,675 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 13:26:58,676 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 327 GetRequests, 327 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:26:58,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 13:26:58,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 13:26:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 13:26:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 13:26:58,677 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 328 [2019-09-10 13:26:58,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:26:58,679 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 13:26:58,679 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 13:26:58,679 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 13:26:58,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 13:26:58,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 01:26:58 BoogieIcfgContainer [2019-09-10 13:26:58,687 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 13:26:58,691 INFO L168 Benchmark]: Toolchain (without parser) took 11325.22 ms. Allocated memory was 133.7 MB in the beginning and 567.8 MB in the end (delta: 434.1 MB). Free memory was 79.9 MB in the beginning and 123.7 MB in the end (delta: -43.9 MB). Peak memory consumption was 390.2 MB. Max. memory is 7.1 GB. [2019-09-10 13:26:58,693 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-10 13:26:58,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2414.45 ms. Allocated memory was 133.7 MB in the beginning and 262.1 MB in the end (delta: 128.5 MB). Free memory was 79.6 MB in the beginning and 203.1 MB in the end (delta: -123.5 MB). Peak memory consumption was 113.3 MB. Max. memory is 7.1 GB. [2019-09-10 13:26:58,696 INFO L168 Benchmark]: Boogie Preprocessor took 263.47 ms. Allocated memory is still 262.1 MB. Free memory was 203.1 MB in the beginning and 189.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-09-10 13:26:58,697 INFO L168 Benchmark]: RCFGBuilder took 2932.31 ms. Allocated memory was 262.1 MB in the beginning and 361.2 MB in the end (delta: 99.1 MB). Free memory was 189.5 MB in the beginning and 279.9 MB in the end (delta: -90.4 MB). Peak memory consumption was 133.3 MB. Max. memory is 7.1 GB. [2019-09-10 13:26:58,699 INFO L168 Benchmark]: TraceAbstraction took 5710.54 ms. Allocated memory was 361.2 MB in the beginning and 567.8 MB in the end (delta: 206.6 MB). Free memory was 279.9 MB in the beginning and 123.7 MB in the end (delta: 156.2 MB). Peak memory consumption was 362.7 MB. Max. memory is 7.1 GB. [2019-09-10 13:26:58,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2414.45 ms. Allocated memory was 133.7 MB in the beginning and 262.1 MB in the end (delta: 128.5 MB). Free memory was 79.6 MB in the beginning and 203.1 MB in the end (delta: -123.5 MB). Peak memory consumption was 113.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 263.47 ms. Allocated memory is still 262.1 MB. Free memory was 203.1 MB in the beginning and 189.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2932.31 ms. Allocated memory was 262.1 MB in the beginning and 361.2 MB in the end (delta: 99.1 MB). Free memory was 189.5 MB in the beginning and 279.9 MB in the end (delta: -90.4 MB). Peak memory consumption was 133.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 5710.54 ms. Allocated memory was 361.2 MB in the beginning and 567.8 MB in the end (delta: 206.6 MB). Free memory was 279.9 MB in the beginning and 123.7 MB in the end (delta: 156.2 MB). Peak memory consumption was 362.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7245]: 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 131 procedures, 1088 locations, 1 error locations. SAFE Result, 5.6s OverallTime, 5 OverallIterations, 40 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6118 SDtfs, 4970 SDslu, 17100 SDs, 0 SdLazy, 119 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 364 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14195occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.7859327217125383 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 5 MinimizatonAttempts, 145 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1654 NumberOfCodeBlocks, 1654 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 1649 ConstructedInterpolants, 0 QuantifiedInterpolants, 623967 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 9972/9976 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...