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-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 01:38:46,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:38:46,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:38:46,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:38:46,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:38:46,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:38:46,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:38:46,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:38:46,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:38:46,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:38:46,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:38:46,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:38:46,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:38:46,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:38:46,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:38:46,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:38:46,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:38:46,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:38:46,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:38:46,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:38:46,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:38:46,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:38:46,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:38:46,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:38:46,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:38:46,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:38:46,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:38:46,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:38:46,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:38:46,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:38:46,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:38:46,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:38:46,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:38:46,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:38:46,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:38:46,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:38:46,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:38:46,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:38:46,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:38:46,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:38:46,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:38:46,845 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 01:38:46,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:38:46,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:38:46,882 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:38:46,882 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:38:46,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:38:46,883 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:38:46,883 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:38:46,886 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:38:46,886 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:38:46,887 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:38:46,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:38:46,887 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:38:46,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:38:46,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:38:46,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:38:46,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:38:46,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:38:46,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:38:46,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:38:46,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:38:46,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:38:46,891 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:38:46,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:38:46,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:38:46,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:38:46,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:38:46,892 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:38:46,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:38:46,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:38:46,892 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:38:46,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:38:46,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:38:46,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:38:46,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:38:46,961 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:38:46,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2019-10-03 01:38:47,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a05e620e/4d69268615a449e0aa88e595b1f6a582/FLAG6dbe9b855 [2019-10-03 01:38:47,865 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:38:47,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2019-10-03 01:38:47,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a05e620e/4d69268615a449e0aa88e595b1f6a582/FLAG6dbe9b855 [2019-10-03 01:38:48,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a05e620e/4d69268615a449e0aa88e595b1f6a582 [2019-10-03 01:38:48,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:38:48,365 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:38:48,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:38:48,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:38:48,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:38:48,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:38:48" (1/1) ... [2019-10-03 01:38:48,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5637a5da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:48, skipping insertion in model container [2019-10-03 01:38:48,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:38:48" (1/1) ... [2019-10-03 01:38:48,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:38:48,586 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:38:52,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:38:52,253 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:38:52,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:38:53,947 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:38:53,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:53 WrapperNode [2019-10-03 01:38:53,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:38:53,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:38:53,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:38:53,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:38:53,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:53" (1/1) ... [2019-10-03 01:38:53,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:53" (1/1) ... [2019-10-03 01:38:54,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:53" (1/1) ... [2019-10-03 01:38:54,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:53" (1/1) ... [2019-10-03 01:38:54,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:53" (1/1) ... [2019-10-03 01:38:54,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:53" (1/1) ... [2019-10-03 01:38:54,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:53" (1/1) ... [2019-10-03 01:38:54,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:38:54,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:38:54,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:38:54,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:38:54,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:53" (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 01:38:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:38:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:38:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:38:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:38:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:38:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-10-03 01:38:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:38:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:38:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 01:38:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 01:38:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:38:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:38:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~~u64~0~X~~u64~0~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:38:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u64~0~X~~u64~0~X~~u64~0~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:38:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-10-03 01:38:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:38:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:38:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 01:38:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 01:38:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 01:38:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 01:38:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 01:38:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-03 01:38:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2019-10-03 01:38:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-03 01:38:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-03 01:38:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-03 01:38:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-10-03 01:38:54,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 01:38:54,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 01:38:54,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 01:38:54,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 01:38:54,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 01:38:54,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 01:38:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-03 01:38:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-03 01:38:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-03 01:38:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-03 01:38:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-03 01:38:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 01:38:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 01:38:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 01:38:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 01:38:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:38:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:38:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 01:38:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 01:38:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:38:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:38:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:38:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:38:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 01:38:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure class_create_file [2019-10-03 01:38:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 01:38:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 01:38:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 01:38:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2019-10-03 01:38:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 01:38:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 01:38:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-03 01:38:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2019-10-03 01:38:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2019-10-03 01:38:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2019-10-03 01:38:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_dev [2019-10-03 01:38:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_event_file [2019-10-03 01:38:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_ucq [2019-10-03 01:38:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_uevent [2019-10-03 01:38:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_detach_umcast [2019-10-03 01:38:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_cleanup_ucontext [2019-10-03 01:38:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_file [2019-10-03 01:38:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_read [2019-10-03 01:38:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_poll [2019-10-03 01:38:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_fasync [2019-10-03 01:38:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_close [2019-10-03 01:38:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_comp_handler [2019-10-03 01:38:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_async_handler [2019-10-03 01:38:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_cq_event_handler [2019-10-03 01:38:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_qp_event_handler [2019-10-03 01:38:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_srq_event_handler [2019-10-03 01:38:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_handler [2019-10-03 01:38:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_alloc_event_file [2019-10-03 01:38:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_lookup_comp_file [2019-10-03 01:38:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_write [2019-10-03 01:38:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_mmap [2019-10-03 01:38:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_open [2019-10-03 01:38:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_close [2019-10-03 01:38:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ibdev [2019-10-03 01:38:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_abi_version [2019-10-03 01:38:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure find_overflow_devnum [2019-10-03 01:38:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_add_one [2019-10-03 01:38:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_remove_one [2019-10-03 01:38:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure uverbs_devnode [2019-10-03 01:38:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_init [2019-10-03 01:38:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_cleanup [2019-10-03 01:38:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2019-10-03 01:38:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2019-10-03 01:38:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2019-10-03 01:38:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ib_client_4 [2019-10-03 01:38:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:38:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-03 01:38:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 01:38:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 01:38:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-10-03 01:38:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_6 [2019-10-03 01:38:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_7 [2019-10-03 01:38:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-10-03 01:38:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_9 [2019-10-03 01:38:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_10 [2019-10-03 01:38:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_11 [2019-10-03 01:38:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-03 01:38:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 01:38:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 01:38:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-03 01:38:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-03 01:38:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-03 01:38:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-03 01:38:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-03 01:38:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-03 01:38:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-03 01:38:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-03 01:38:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-03 01:38:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-03 01:38:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-03 01:38:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2019-10-03 01:38:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-10-03 01:38:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get___0 [2019-10-03 01:38:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub___0 [2019-10-03 01:38:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put___0 [2019-10-03 01:38:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-10-03 01:38:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_from_udata [2019-10-03 01:38:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_to_udata [2019-10-03 01:38:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_poll_cq [2019-10-03 01:38:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2019-10-03 01:38:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_check_mr_access [2019-10-03 01:38:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure init_uobj [2019-10-03 01:38:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure release_uobj [2019-10-03 01:38:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj [2019-10-03 01:38:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_read [2019-10-03 01:38:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_write [2019-10-03 01:38:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_add_uobj [2019-10-03 01:38:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove_uobj [2019-10-03 01:38:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __idr_get_uobj [2019-10-03 01:38:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_uobj [2019-10-03 01:38:54,627 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_uobj [2019-10-03 01:38:54,627 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_obj [2019-10-03 01:38:54,627 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_pd [2019-10-03 01:38:54,627 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pd_read [2019-10-03 01:38:54,627 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_cq [2019-10-03 01:38:54,627 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cq_read [2019-10-03 01:38:54,628 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_ah [2019-10-03 01:38:54,628 INFO L138 BoogieDeclarations]: Found implementation of procedure put_ah_read [2019-10-03 01:38:54,628 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_qp [2019-10-03 01:38:54,628 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_qp [2019-10-03 01:38:54,628 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_read [2019-10-03 01:38:54,628 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_write [2019-10-03 01:38:54,628 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_srq [2019-10-03 01:38:54,629 INFO L138 BoogieDeclarations]: Found implementation of procedure put_srq_read [2019-10-03 01:38:54,629 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_xrcd [2019-10-03 01:38:54,629 INFO L138 BoogieDeclarations]: Found implementation of procedure put_xrcd_read [2019-10-03 01:38:54,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_get_context [2019-10-03 01:38:54,630 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_query_dev_fields [2019-10-03 01:38:54,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_query_device [2019-10-03 01:38:54,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_query_port [2019-10-03 01:38:54,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_alloc_pd [2019-10-03 01:38:54,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_dealloc_pd [2019-10-03 01:38:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_insert [2019-10-03 01:38:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_search [2019-10-03 01:38:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure find_xrcd [2019-10-03 01:38:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_delete [2019-10-03 01:38:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_open_xrcd [2019-10-03 01:38:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_close_xrcd [2019-10-03 01:38:54,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_dealloc_xrcd [2019-10-03 01:38:54,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_reg_mr [2019-10-03 01:38:54,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_rereg_mr [2019-10-03 01:38:54,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_dereg_mr [2019-10-03 01:38:54,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_alloc_mw [2019-10-03 01:38:54,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_dealloc_mw [2019-10-03 01:38:54,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_create_comp_channel [2019-10-03 01:38:54,633 INFO L138 BoogieDeclarations]: Found implementation of procedure create_cq [2019-10-03 01:38:54,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_create_cq_cb [2019-10-03 01:38:54,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_create_cq [2019-10-03 01:38:54,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_ex_create_cq_cb [2019-10-03 01:38:54,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_ex_create_cq [2019-10-03 01:38:54,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_resize_cq [2019-10-03 01:38:54,633 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_wc_to_user [2019-10-03 01:38:54,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_poll_cq [2019-10-03 01:38:54,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_req_notify_cq [2019-10-03 01:38:54,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_destroy_cq [2019-10-03 01:38:54,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_create_qp [2019-10-03 01:38:54,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_open_qp [2019-10-03 01:38:54,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_query_qp [2019-10-03 01:38:54,634 INFO L138 BoogieDeclarations]: Found implementation of procedure modify_qp_mask [2019-10-03 01:38:54,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_modify_qp [2019-10-03 01:38:54,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_destroy_qp [2019-10-03 01:38:54,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_post_send [2019-10-03 01:38:54,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_unmarshall_recv [2019-10-03 01:38:54,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_post_recv [2019-10-03 01:38:54,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_post_srq_recv [2019-10-03 01:38:54,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_create_ah [2019-10-03 01:38:54,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_destroy_ah [2019-10-03 01:38:54,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_attach_mcast [2019-10-03 01:38:54,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_detach_mcast [2019-10-03 01:38:54,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_spec_to_ib_spec [2019-10-03 01:38:54,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_ex_create_flow [2019-10-03 01:38:54,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_ex_destroy_flow [2019-10-03 01:38:54,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __uverbs_create_xsrq [2019-10-03 01:38:54,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_create_srq [2019-10-03 01:38:54,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_create_xsrq [2019-10-03 01:38:54,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_modify_srq [2019-10-03 01:38:54,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_query_srq [2019-10-03 01:38:54,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_destroy_srq [2019-10-03 01:38:54,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_ex_query_device [2019-10-03 01:38:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_ah_attr_to_user [2019-10-03 01:38:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_qp_attr_to_user [2019-10-03 01:38:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_path_rec_to_user [2019-10-03 01:38:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_path_rec_from_user [2019-10-03 01:38:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:38:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 01:38:54,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 01:38:54,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 01:38:54,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 01:38:54,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-03 01:38:54,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-03 01:38:54,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-03 01:38:54,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-03 01:38:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-03 01:38:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:38:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-03 01:38:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-03 01:38:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-03 01:38:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-03 01:38:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __fdget [2019-10-03 01:38:54,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-10-03 01:38:54,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 01:38:54,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 01:38:54,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-03 01:38:54,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 01:38:54,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 01:38:54,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 01:38:54,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 01:38:54,642 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 01:38:54,642 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 01:38:54,642 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 01:38:54,642 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 01:38:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 01:38:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 01:38:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 01:38:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:38:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-10-03 01:38:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure anon_inode_getfile [2019-10-03 01:38:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-03 01:38:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-10-03 01:38:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-10-03 01:38:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-10-03 01:38:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure class_create_file_ns [2019-10-03 01:38:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-03 01:38:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-03 01:38:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-03 01:38:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-03 01:38:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-03 01:38:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-03 01:38:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-10-03 01:38:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read_nested [2019-10-03 01:38:54,646 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-10-03 01:38:54,646 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2019-10-03 01:38:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2019-10-03 01:38:54,650 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2019-10-03 01:38:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-03 01:38:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-10-03 01:38:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2019-10-03 01:38:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2019-10-03 01:38:54,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_attach_mcast [2019-10-03 01:38:54,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_close_qp [2019-10-03 01:38:54,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_ah [2019-10-03 01:38:54,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_flow [2019-10-03 01:38:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_qp [2019-10-03 01:38:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_mw [2019-10-03 01:38:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2019-10-03 01:38:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_xrcd [2019-10-03 01:38:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2019-10-03 01:38:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2019-10-03 01:38:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2019-10-03 01:38:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_flow [2019-10-03 01:38:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2019-10-03 01:38:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_srq [2019-10-03 01:38:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_detach_mcast [2019-10-03 01:38:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_get_client_data [2019-10-03 01:38:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_modify_qp [2019-10-03 01:38:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_open_qp [2019-10-03 01:38:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2019-10-03 01:38:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2019-10-03 01:38:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_qp [2019-10-03 01:38:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_srq [2019-10-03 01:38:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_register_client [2019-10-03 01:38:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_register_event_handler [2019-10-03 01:38:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_resolve_eth_l2_attrs [2019-10-03 01:38:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_set_client_data [2019-10-03 01:38:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_client [2019-10-03 01:38:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_event_handler [2019-10-03 01:38:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-10-03 01:38:54,659 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-10-03 01:38:54,659 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-10-03 01:38:54,659 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2019-10-03 01:38:54,659 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-03 01:38:54,659 INFO L138 BoogieDeclarations]: Found implementation of procedure igrab [2019-10-03 01:38:54,659 INFO L138 BoogieDeclarations]: Found implementation of procedure iput [2019-10-03 01:38:54,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-03 01:38:54,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2019-10-03 01:38:54,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_set_name [2019-10-03 01:38:54,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:38:54,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_7 [2019-10-03 01:38:54,660 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-03 01:38:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-03 01:38:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-03 01:38:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 01:38:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-03 01:38:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 01:38:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:38:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-10-03 01:38:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-03 01:38:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 01:38:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2019-10-03 01:38:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2019-10-03 01:38:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2019-10-03 01:38:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2019-10-03 01:38:54,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-03 01:38:54,663 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_port_get_link_layer [2019-10-03 01:38:54,663 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev_region [2019-10-03 01:38:54,663 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 01:38:54,663 INFO L138 BoogieDeclarations]: Found implementation of procedure show_class_attr_string [2019-10-03 01:38:54,663 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-10-03 01:38:54,663 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-10-03 01:38:54,663 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-10-03 01:38:54,664 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-10-03 01:38:54,664 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 01:38:54,664 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:38:54,664 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:38:54,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:38:54,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:38:54,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 01:38:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:38:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 01:38:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 01:38:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 01:38:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2019-10-03 01:38:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 01:38:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 01:38:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-03 01:38:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 01:38:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-03 01:38:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 01:38:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 01:38:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 01:38:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 01:38:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:38:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 01:38:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 01:38:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:38:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-03 01:38:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-03 01:38:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 01:38:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 01:38:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:38:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-03 01:38:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 01:38:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 01:38:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2019-10-03 01:38:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-03 01:38:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-03 01:38:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:38:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-03 01:38:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-03 01:38:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-10-03 01:38:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 01:38:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 01:38:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 01:38:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 01:38:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 01:38:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 01:38:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:38:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 01:38:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 01:38:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 01:38:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 01:38:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 01:38:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 01:38:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 01:38:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 01:38:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-03 01:38:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-03 01:38:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 01:38:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 01:38:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:38:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-03 01:38:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:38:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:38:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-10-03 01:38:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-03 01:38:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-10-03 01:38:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-03 01:38:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-03 01:38:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-03 01:38:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:38:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-03 01:38:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_set_name [2019-10-03 01:38:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 01:38:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_6 [2019-10-03 01:38:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-10-03 01:38:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-10-03 01:38:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-03 01:38:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-03 01:38:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2019-10-03 01:38:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 01:38:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:38:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:38:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 01:38:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 01:38:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 01:38:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:38:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:38:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:38:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:38:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:38:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:38:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:38:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:38:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:38:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 01:38:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 01:38:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:38:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:38:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:38:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:38:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:38:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2019-10-03 01:38:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2019-10-03 01:38:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2019-10-03 01:38:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ib_client_4 [2019-10-03 01:38:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure class_create_file_ns [2019-10-03 01:38:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure class_create_file [2019-10-03 01:38:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure show_class_attr_string [2019-10-03 01:38:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-03 01:38:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-03 01:38:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-03 01:38:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 01:38:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 01:38:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 01:38:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-03 01:38:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-03 01:38:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2019-10-03 01:38:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2019-10-03 01:38:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-10-03 01:38:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev_region [2019-10-03 01:38:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-10-03 01:38:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-10-03 01:38:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_7 [2019-10-03 01:38:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2019-10-03 01:38:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 01:38:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 01:38:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-03 01:38:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-03 01:38:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 01:38:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 01:38:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-03 01:38:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:38:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-10-03 01:38:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2019-10-03 01:38:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:38:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2019-10-03 01:38:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2019-10-03 01:38:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2019-10-03 01:38:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-10-03 01:38:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_9 [2019-10-03 01:38:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-10-03 01:38:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-10-03 01:38:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_10 [2019-10-03 01:38:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_11 [2019-10-03 01:38:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure anon_inode_getfile [2019-10-03 01:38:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure ib_register_client [2019-10-03 01:38:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_client [2019-10-03 01:38:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure ib_get_client_data [2019-10-03 01:38:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure ib_set_client_data [2019-10-03 01:38:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_event_handler [2019-10-03 01:38:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2019-10-03 01:38:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2019-10-03 01:38:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_srq [2019-10-03 01:38:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2019-10-03 01:38:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure ib_close_qp [2019-10-03 01:38:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2019-10-03 01:38:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2019-10-03 01:38:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_mw [2019-10-03 01:38:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure ib_detach_mcast [2019-10-03 01:38:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_flow [2019-10-03 01:38:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove_uobj [2019-10-03 01:38:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_alloc_event_file [2019-10-03 01:38:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_lookup_comp_file [2019-10-03 01:38:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_ucq [2019-10-03 01:38:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_uevent [2019-10-03 01:38:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_comp_handler [2019-10-03 01:38:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_cq_event_handler [2019-10-03 01:38:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_qp_event_handler [2019-10-03 01:38:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_srq_event_handler [2019-10-03 01:38:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_handler [2019-10-03 01:38:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_dealloc_xrcd [2019-10-03 01:38:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_get_context [2019-10-03 01:38:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_query_device [2019-10-03 01:38:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_query_port [2019-10-03 01:38:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_alloc_pd [2019-10-03 01:38:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_dealloc_pd [2019-10-03 01:38:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_reg_mr [2019-10-03 01:38:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_rereg_mr [2019-10-03 01:38:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_dereg_mr [2019-10-03 01:38:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_alloc_mw [2019-10-03 01:38:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_dealloc_mw [2019-10-03 01:38:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_create_comp_channel [2019-10-03 01:38:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_create_cq [2019-10-03 01:38:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_resize_cq [2019-10-03 01:38:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_poll_cq [2019-10-03 01:38:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_req_notify_cq [2019-10-03 01:38:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_destroy_cq [2019-10-03 01:38:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_create_qp [2019-10-03 01:38:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_open_qp [2019-10-03 01:38:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_query_qp [2019-10-03 01:38:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_modify_qp [2019-10-03 01:38:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_destroy_qp [2019-10-03 01:38:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_post_send [2019-10-03 01:38:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_post_recv [2019-10-03 01:38:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_post_srq_recv [2019-10-03 01:38:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_create_ah [2019-10-03 01:38:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_destroy_ah [2019-10-03 01:38:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_attach_mcast [2019-10-03 01:38:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_detach_mcast [2019-10-03 01:38:54,785 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_create_srq [2019-10-03 01:38:54,785 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_modify_srq [2019-10-03 01:38:54,785 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_query_srq [2019-10-03 01:38:54,785 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_destroy_srq [2019-10-03 01:38:54,785 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_create_xsrq [2019-10-03 01:38:54,785 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_open_xrcd [2019-10-03 01:38:54,785 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_close_xrcd [2019-10-03 01:38:54,785 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_ex_create_flow [2019-10-03 01:38:54,785 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_ex_destroy_flow [2019-10-03 01:38:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_ex_query_device [2019-10-03 01:38:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_ex_create_cq [2019-10-03 01:38:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_add_one [2019-10-03 01:38:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_remove_one [2019-10-03 01:38:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_dev [2019-10-03 01:38:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_event_file [2019-10-03 01:38:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_detach_umcast [2019-10-03 01:38:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_cleanup_ucontext [2019-10-03 01:38:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:38:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_file [2019-10-03 01:38:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_read [2019-10-03 01:38:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_poll [2019-10-03 01:38:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_fasync [2019-10-03 01:38:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_close [2019-10-03 01:38:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_async_handler [2019-10-03 01:38:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_write [2019-10-03 01:38:54,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-10-03 01:38:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:38:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_mmap [2019-10-03 01:38:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:38:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_open [2019-10-03 01:38:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_close [2019-10-03 01:38:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure show_ibdev [2019-10-03 01:38:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_abi_version [2019-10-03 01:38:54,788 INFO L130 BoogieDeclarations]: Found specification of procedure find_overflow_devnum [2019-10-03 01:38:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure uverbs_devnode [2019-10-03 01:38:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_init [2019-10-03 01:38:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_cleanup [2019-10-03 01:38:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:38:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:38:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_7 [2019-10-03 01:38:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:38:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-03 01:38:54,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 01:38:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-03 01:38:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 01:38:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 01:38:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-03 01:38:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 01:38:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-03 01:38:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-03 01:38:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-03 01:38:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-03 01:38:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-03 01:38:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 01:38:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-03 01:38:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-03 01:38:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-03 01:38:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-10-03 01:38:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-10-03 01:38:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-10-03 01:38:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-10-03 01:38:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-10-03 01:38:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure down_read_nested [2019-10-03 01:38:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-03 01:38:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-03 01:38:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-03 01:38:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-03 01:38:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-03 01:38:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-03 01:38:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-03 01:38:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-03 01:38:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2019-10-03 01:38:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2019-10-03 01:38:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2019-10-03 01:38:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-10-03 01:38:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2019-10-03 01:38:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-10-03 01:38:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-03 01:38:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-10-03 01:38:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get___0 [2019-10-03 01:38:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub___0 [2019-10-03 01:38:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put___0 [2019-10-03 01:38:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-03 01:38:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2019-10-03 01:38:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2019-10-03 01:38:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2019-10-03 01:38:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2019-10-03 01:38:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure iput [2019-10-03 01:38:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-10-03 01:38:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure igrab [2019-10-03 01:38:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_from_udata [2019-10-03 01:38:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_to_udata [2019-10-03 01:38:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure ib_register_event_handler [2019-10-03 01:38:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2019-10-03 01:38:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2019-10-03 01:38:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_port_get_link_layer [2019-10-03 01:38:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_ah [2019-10-03 01:38:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_srq [2019-10-03 01:38:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_qp [2019-10-03 01:38:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ib_modify_qp [2019-10-03 01:38:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_qp [2019-10-03 01:38:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ib_open_qp [2019-10-03 01:38:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ib_poll_cq [2019-10-03 01:38:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 01:38:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2019-10-03 01:38:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 01:38:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure ib_attach_mcast [2019-10-03 01:38:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_xrcd [2019-10-03 01:38:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_flow [2019-10-03 01:38:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure ib_check_mr_access [2019-10-03 01:38:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure ib_resolve_eth_l2_attrs [2019-10-03 01:38:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure init_uobj [2019-10-03 01:38:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure release_uobj [2019-10-03 01:38:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj [2019-10-03 01:38:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_read [2019-10-03 01:38:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_write [2019-10-03 01:38:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure idr_add_uobj [2019-10-03 01:38:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure __idr_get_uobj [2019-10-03 01:38:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_uobj [2019-10-03 01:38:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_uobj [2019-10-03 01:38:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_obj [2019-10-03 01:38:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_pd [2019-10-03 01:38:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure put_pd_read [2019-10-03 01:38:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_cq [2019-10-03 01:38:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure put_cq_read [2019-10-03 01:38:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_ah [2019-10-03 01:38:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure put_ah_read [2019-10-03 01:38:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_qp [2019-10-03 01:38:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_qp [2019-10-03 01:38:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_read [2019-10-03 01:38:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_write [2019-10-03 01:38:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_srq [2019-10-03 01:38:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure put_srq_read [2019-10-03 01:38:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_xrcd [2019-10-03 01:38:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure put_xrcd_read [2019-10-03 01:38:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:38:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure copy_query_dev_fields [2019-10-03 01:38:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:38:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_insert [2019-10-03 01:38:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_search [2019-10-03 01:38:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure find_xrcd [2019-10-03 01:38:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_delete [2019-10-03 01:38:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~~u64~0~X~~u64~0~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:38:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u64~0~X~~u64~0~X~~u64~0~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:38:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-10-03 01:38:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure create_cq [2019-10-03 01:38:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:38:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:38:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_create_cq_cb [2019-10-03 01:38:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_ex_create_cq_cb [2019-10-03 01:38:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure copy_wc_to_user [2019-10-03 01:38:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure modify_qp_mask [2019-10-03 01:38:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 01:38:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_unmarshall_recv [2019-10-03 01:38:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure kern_spec_to_ib_spec [2019-10-03 01:38:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure __uverbs_create_xsrq [2019-10-03 01:38:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_qp_attr_to_user [2019-10-03 01:38:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_ah_attr_to_user [2019-10-03 01:38:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_path_rec_to_user [2019-10-03 01:38:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_path_rec_from_user [2019-10-03 01:38:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:38:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 01:38:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-03 01:38:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-03 01:38:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-03 01:38:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:38:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 01:38:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 01:38:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:38:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:38:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:38:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:38:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:38:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 01:38:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 01:38:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 01:38:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 01:38:56,937 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:39:38,000 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-03 01:39:43,959 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:39:43,959 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 01:39:43,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:39:43 BoogieIcfgContainer [2019-10-03 01:39:43,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:39:43,963 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:39:43,963 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:39:43,966 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:39:43,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:38:48" (1/3) ... [2019-10-03 01:39:43,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e912ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:39:43, skipping insertion in model container [2019-10-03 01:39:43,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:53" (2/3) ... [2019-10-03 01:39:43,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e912ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:39:43, skipping insertion in model container [2019-10-03 01:39:43,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:39:43" (3/3) ... [2019-10-03 01:39:43,970 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2019-10-03 01:39:43,979 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:39:43,989 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:39:44,006 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:39:44,032 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:39:44,032 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:39:44,032 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:39:44,032 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:39:44,032 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:39:44,032 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:39:44,032 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:39:44,033 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:39:44,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states. [2019-10-03 01:39:44,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2019-10-03 01:39:44,142 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:44,143 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:39:44,146 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:44,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:44,151 INFO L82 PathProgramCache]: Analyzing trace with hash 2127355210, now seen corresponding path program 1 times [2019-10-03 01:39:44,154 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:44,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:44,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:44,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:44,407 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:45,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1719 trivial. 0 not checked. [2019-10-03 01:39:45,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:45,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:39:45,798 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:45,806 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:39:45,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:39:45,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:45,830 INFO L87 Difference]: Start difference. First operand 3710 states. Second operand 3 states. [2019-10-03 01:39:46,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:46,201 INFO L93 Difference]: Finished difference Result 7097 states and 9940 transitions. [2019-10-03 01:39:46,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:39:46,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 346 [2019-10-03 01:39:46,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:46,286 INFO L225 Difference]: With dead ends: 7097 [2019-10-03 01:39:46,287 INFO L226 Difference]: Without dead ends: 7044 [2019-10-03 01:39:46,289 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 01:39:46,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7044 states. [2019-10-03 01:39:46,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7044 to 7041. [2019-10-03 01:39:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7041 states. [2019-10-03 01:39:46,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7041 states to 7041 states and 9854 transitions. [2019-10-03 01:39:46,649 INFO L78 Accepts]: Start accepts. Automaton has 7041 states and 9854 transitions. Word has length 346 [2019-10-03 01:39:46,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:46,653 INFO L475 AbstractCegarLoop]: Abstraction has 7041 states and 9854 transitions. [2019-10-03 01:39:46,653 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:39:46,653 INFO L276 IsEmpty]: Start isEmpty. Operand 7041 states and 9854 transitions. [2019-10-03 01:39:46,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2019-10-03 01:39:46,671 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:46,671 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 11, 11, 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] [2019-10-03 01:39:46,672 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:46,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:46,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1480224077, now seen corresponding path program 1 times [2019-10-03 01:39:46,672 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:46,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:46,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:46,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:46,701 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:47,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2019-10-03 01:39:47,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:47,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:39:47,309 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:47,312 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:39:47,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:39:47,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:47,313 INFO L87 Difference]: Start difference. First operand 7041 states and 9854 transitions. Second operand 3 states. [2019-10-03 01:39:47,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:47,744 INFO L93 Difference]: Finished difference Result 13856 states and 20252 transitions. [2019-10-03 01:39:47,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:39:47,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 369 [2019-10-03 01:39:47,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:47,867 INFO L225 Difference]: With dead ends: 13856 [2019-10-03 01:39:47,867 INFO L226 Difference]: Without dead ends: 13856 [2019-10-03 01:39:47,868 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 01:39:47,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13856 states. [2019-10-03 01:39:48,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13856 to 13824. [2019-10-03 01:39:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13824 states. [2019-10-03 01:39:48,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13824 states to 13824 states and 20219 transitions. [2019-10-03 01:39:48,494 INFO L78 Accepts]: Start accepts. Automaton has 13824 states and 20219 transitions. Word has length 369 [2019-10-03 01:39:48,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:48,496 INFO L475 AbstractCegarLoop]: Abstraction has 13824 states and 20219 transitions. [2019-10-03 01:39:48,496 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:39:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 13824 states and 20219 transitions. [2019-10-03 01:39:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2019-10-03 01:39:48,504 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:48,505 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 11, 11, 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] [2019-10-03 01:39:48,505 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:48,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:48,505 INFO L82 PathProgramCache]: Analyzing trace with hash -61430337, now seen corresponding path program 1 times [2019-10-03 01:39:48,506 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:48,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:48,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:48,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:48,529 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2019-10-03 01:39:49,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:49,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:39:49,043 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:49,044 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:39:49,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:39:49,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:49,045 INFO L87 Difference]: Start difference. First operand 13824 states and 20219 transitions. Second operand 3 states. [2019-10-03 01:39:49,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:49,379 INFO L93 Difference]: Finished difference Result 13410 states and 19529 transitions. [2019-10-03 01:39:49,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:39:49,380 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 377 [2019-10-03 01:39:49,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:49,486 INFO L225 Difference]: With dead ends: 13410 [2019-10-03 01:39:49,486 INFO L226 Difference]: Without dead ends: 13410 [2019-10-03 01:39:49,487 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 01:39:49,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13410 states. [2019-10-03 01:39:50,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13410 to 13404. [2019-10-03 01:39:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13404 states. [2019-10-03 01:39:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13404 states to 13404 states and 19523 transitions. [2019-10-03 01:39:50,897 INFO L78 Accepts]: Start accepts. Automaton has 13404 states and 19523 transitions. Word has length 377 [2019-10-03 01:39:50,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:50,902 INFO L475 AbstractCegarLoop]: Abstraction has 13404 states and 19523 transitions. [2019-10-03 01:39:50,902 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:39:50,902 INFO L276 IsEmpty]: Start isEmpty. Operand 13404 states and 19523 transitions. [2019-10-03 01:39:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2019-10-03 01:39:50,912 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:50,913 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 11, 11, 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] [2019-10-03 01:39:50,913 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:50,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:50,914 INFO L82 PathProgramCache]: Analyzing trace with hash 655709137, now seen corresponding path program 1 times [2019-10-03 01:39:50,914 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:50,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:50,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:50,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:50,943 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2019-10-03 01:39:51,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:51,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:39:51,483 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:51,483 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:39:51,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:39:51,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:51,484 INFO L87 Difference]: Start difference. First operand 13404 states and 19523 transitions. Second operand 3 states. [2019-10-03 01:39:51,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:51,793 INFO L93 Difference]: Finished difference Result 13050 states and 19019 transitions. [2019-10-03 01:39:51,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:39:51,794 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 383 [2019-10-03 01:39:51,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:51,856 INFO L225 Difference]: With dead ends: 13050 [2019-10-03 01:39:51,856 INFO L226 Difference]: Without dead ends: 13050 [2019-10-03 01:39:51,857 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 01:39:51,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13050 states. [2019-10-03 01:39:52,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13050 to 13050. [2019-10-03 01:39:52,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13050 states. [2019-10-03 01:39:52,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13050 states to 13050 states and 19019 transitions. [2019-10-03 01:39:52,314 INFO L78 Accepts]: Start accepts. Automaton has 13050 states and 19019 transitions. Word has length 383 [2019-10-03 01:39:52,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:52,315 INFO L475 AbstractCegarLoop]: Abstraction has 13050 states and 19019 transitions. [2019-10-03 01:39:52,315 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:39:52,315 INFO L276 IsEmpty]: Start isEmpty. Operand 13050 states and 19019 transitions. [2019-10-03 01:39:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2019-10-03 01:39:52,329 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:52,329 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 11, 11, 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] [2019-10-03 01:39:52,330 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:52,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:52,330 INFO L82 PathProgramCache]: Analyzing trace with hash -469240164, now seen corresponding path program 1 times [2019-10-03 01:39:52,330 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:52,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:52,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:52,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:52,353 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:52,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2019-10-03 01:39:52,953 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:52,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:39:52,954 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:52,954 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:39:52,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:39:52,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:52,956 INFO L87 Difference]: Start difference. First operand 13050 states and 19019 transitions. Second operand 3 states. [2019-10-03 01:39:53,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:53,417 INFO L93 Difference]: Finished difference Result 25957 states and 37827 transitions. [2019-10-03 01:39:53,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:39:53,418 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 404 [2019-10-03 01:39:53,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:53,575 INFO L225 Difference]: With dead ends: 25957 [2019-10-03 01:39:53,575 INFO L226 Difference]: Without dead ends: 25957 [2019-10-03 01:39:53,576 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 01:39:53,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25957 states. [2019-10-03 01:39:54,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25957 to 25949. [2019-10-03 01:39:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25949 states. [2019-10-03 01:39:54,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25949 states to 25949 states and 37820 transitions. [2019-10-03 01:39:54,685 INFO L78 Accepts]: Start accepts. Automaton has 25949 states and 37820 transitions. Word has length 404 [2019-10-03 01:39:54,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:54,688 INFO L475 AbstractCegarLoop]: Abstraction has 25949 states and 37820 transitions. [2019-10-03 01:39:54,688 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:39:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 25949 states and 37820 transitions. [2019-10-03 01:39:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2019-10-03 01:39:54,704 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:54,706 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:39:54,706 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:54,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:54,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1291621013, now seen corresponding path program 1 times [2019-10-03 01:39:54,707 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:54,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:54,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:54,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:54,730 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:39:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1882 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1875 trivial. 0 not checked. [2019-10-03 01:39:55,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:39:55,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:39:55,401 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:39:55,402 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:39:55,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:39:55,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:39:55,402 INFO L87 Difference]: Start difference. First operand 25949 states and 37820 transitions. Second operand 3 states. [2019-10-03 01:39:58,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:39:58,011 INFO L93 Difference]: Finished difference Result 38871 states and 56651 transitions. [2019-10-03 01:39:58,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:39:58,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 445 [2019-10-03 01:39:58,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:39:58,206 INFO L225 Difference]: With dead ends: 38871 [2019-10-03 01:39:58,206 INFO L226 Difference]: Without dead ends: 38871 [2019-10-03 01:39:58,207 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 01:39:58,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38871 states. [2019-10-03 01:39:59,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38871 to 38863. [2019-10-03 01:39:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38863 states. [2019-10-03 01:39:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38863 states to 38863 states and 56644 transitions. [2019-10-03 01:39:59,502 INFO L78 Accepts]: Start accepts. Automaton has 38863 states and 56644 transitions. Word has length 445 [2019-10-03 01:39:59,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:39:59,503 INFO L475 AbstractCegarLoop]: Abstraction has 38863 states and 56644 transitions. [2019-10-03 01:39:59,504 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:39:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 38863 states and 56644 transitions. [2019-10-03 01:39:59,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-10-03 01:39:59,528 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:39:59,529 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:39:59,531 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:39:59,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:39:59,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1867275314, now seen corresponding path program 1 times [2019-10-03 01:39:59,532 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:39:59,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:59,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:39:59,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:39:59,556 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:39:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:40:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1898 trivial. 0 not checked. [2019-10-03 01:40:02,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:40:02,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-03 01:40:02,336 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:40:02,337 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-03 01:40:02,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-03 01:40:02,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-03 01:40:02,338 INFO L87 Difference]: Start difference. First operand 38863 states and 56644 transitions. Second operand 7 states. [2019-10-03 01:40:02,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:40:02,931 INFO L93 Difference]: Finished difference Result 38755 states and 56261 transitions. [2019-10-03 01:40:02,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 01:40:02,932 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 461 [2019-10-03 01:40:02,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:40:03,179 INFO L225 Difference]: With dead ends: 38755 [2019-10-03 01:40:03,179 INFO L226 Difference]: Without dead ends: 38755 [2019-10-03 01:40:03,180 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-10-03 01:40:03,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38755 states. [2019-10-03 01:40:04,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38755 to 38701. [2019-10-03 01:40:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38701 states. [2019-10-03 01:40:04,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38701 states to 38701 states and 56207 transitions. [2019-10-03 01:40:04,275 INFO L78 Accepts]: Start accepts. Automaton has 38701 states and 56207 transitions. Word has length 461 [2019-10-03 01:40:04,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:40:04,275 INFO L475 AbstractCegarLoop]: Abstraction has 38701 states and 56207 transitions. [2019-10-03 01:40:04,276 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-03 01:40:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 38701 states and 56207 transitions. [2019-10-03 01:40:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2019-10-03 01:40:04,286 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:40:04,287 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 11, 11, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:40:04,287 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:40:04,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:40:04,288 INFO L82 PathProgramCache]: Analyzing trace with hash -140106224, now seen corresponding path program 1 times [2019-10-03 01:40:04,288 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:40:04,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:04,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:40:04,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:04,307 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:40:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:40:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2222 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2218 trivial. 0 not checked. [2019-10-03 01:40:05,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:40:05,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:40:05,326 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:40:05,327 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:40:05,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:40:05,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:40:05,328 INFO L87 Difference]: Start difference. First operand 38701 states and 56207 transitions. Second operand 3 states. [2019-10-03 01:40:07,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:40:07,588 INFO L93 Difference]: Finished difference Result 57350 states and 84382 transitions. [2019-10-03 01:40:07,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:40:07,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 569 [2019-10-03 01:40:07,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:40:07,945 INFO L225 Difference]: With dead ends: 57350 [2019-10-03 01:40:07,945 INFO L226 Difference]: Without dead ends: 57350 [2019-10-03 01:40:07,946 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 01:40:08,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57350 states. [2019-10-03 01:40:09,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57350 to 57120. [2019-10-03 01:40:09,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57120 states. [2019-10-03 01:40:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57120 states to 57120 states and 84141 transitions. [2019-10-03 01:40:09,743 INFO L78 Accepts]: Start accepts. Automaton has 57120 states and 84141 transitions. Word has length 569 [2019-10-03 01:40:09,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:40:09,744 INFO L475 AbstractCegarLoop]: Abstraction has 57120 states and 84141 transitions. [2019-10-03 01:40:09,744 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:40:09,744 INFO L276 IsEmpty]: Start isEmpty. Operand 57120 states and 84141 transitions. [2019-10-03 01:40:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2019-10-03 01:40:09,758 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:40:09,759 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 11, 11, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:40:09,759 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:40:09,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:40:09,760 INFO L82 PathProgramCache]: Analyzing trace with hash 1551017439, now seen corresponding path program 1 times [2019-10-03 01:40:09,760 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:40:09,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:09,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:40:09,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:09,783 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:40:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:40:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2222 trivial. 0 not checked. [2019-10-03 01:40:11,040 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:40:11,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:40:11,040 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:40:11,041 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:40:11,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:40:11,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:40:11,042 INFO L87 Difference]: Start difference. First operand 57120 states and 84141 transitions. Second operand 5 states. [2019-10-03 01:40:13,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:40:13,725 INFO L93 Difference]: Finished difference Result 94902 states and 138957 transitions. [2019-10-03 01:40:13,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 01:40:13,726 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 584 [2019-10-03 01:40:13,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:40:14,147 INFO L225 Difference]: With dead ends: 94902 [2019-10-03 01:40:14,148 INFO L226 Difference]: Without dead ends: 94902 [2019-10-03 01:40:14,154 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 01:40:14,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94902 states. [2019-10-03 01:40:16,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94902 to 94882. [2019-10-03 01:40:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94882 states. [2019-10-03 01:40:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94882 states to 94882 states and 138938 transitions. [2019-10-03 01:40:20,491 INFO L78 Accepts]: Start accepts. Automaton has 94882 states and 138938 transitions. Word has length 584 [2019-10-03 01:40:20,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:40:20,495 INFO L475 AbstractCegarLoop]: Abstraction has 94882 states and 138938 transitions. [2019-10-03 01:40:20,495 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:40:20,496 INFO L276 IsEmpty]: Start isEmpty. Operand 94882 states and 138938 transitions. [2019-10-03 01:40:20,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2019-10-03 01:40:20,512 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:40:20,513 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 11, 11, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:40:20,513 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:40:20,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:40:20,514 INFO L82 PathProgramCache]: Analyzing trace with hash 828822557, now seen corresponding path program 1 times [2019-10-03 01:40:20,514 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:40:20,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:20,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:40:20,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:20,534 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:40:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:40:21,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2236 trivial. 0 not checked. [2019-10-03 01:40:21,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:40:21,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:40:21,123 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:40:21,124 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:40:21,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:40:21,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:40:21,125 INFO L87 Difference]: Start difference. First operand 94882 states and 138938 transitions. Second operand 3 states. [2019-10-03 01:40:21,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:40:21,850 INFO L93 Difference]: Finished difference Result 94912 states and 138878 transitions. [2019-10-03 01:40:21,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:40:21,851 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 590 [2019-10-03 01:40:21,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:40:22,270 INFO L225 Difference]: With dead ends: 94912 [2019-10-03 01:40:22,270 INFO L226 Difference]: Without dead ends: 94912 [2019-10-03 01:40:22,271 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 01:40:22,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94912 states. [2019-10-03 01:40:24,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94912 to 94882. [2019-10-03 01:40:24,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94882 states. [2019-10-03 01:40:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94882 states to 94882 states and 138848 transitions. [2019-10-03 01:40:24,835 INFO L78 Accepts]: Start accepts. Automaton has 94882 states and 138848 transitions. Word has length 590 [2019-10-03 01:40:24,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:40:24,836 INFO L475 AbstractCegarLoop]: Abstraction has 94882 states and 138848 transitions. [2019-10-03 01:40:24,836 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:40:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 94882 states and 138848 transitions. [2019-10-03 01:40:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-10-03 01:40:24,851 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:40:24,852 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 11, 11, 11, 11, 11, 11, 11, 11, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:40:24,852 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:40:24,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:40:24,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1957309528, now seen corresponding path program 1 times [2019-10-03 01:40:24,853 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:40:24,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:24,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:40:24,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:40:24,871 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:40:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:40:25,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2236 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2227 trivial. 0 not checked. [2019-10-03 01:40:25,598 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 01:40:25,598 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 01:40:25,599 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 593 with the following transitions: [2019-10-03 01:40:25,603 INFO L207 CegarAbsIntRunner]: [0], [1], [178], [181], [185], [187], [192], [198], [200], [203], [211], [232], [242], [243], [412], [418], [419], [730], [733], [735], [809], [818], [821], [824], [1124], [1129], [1130], [1283], [1284], [1344], [1350], [1351], [1623], [1624], [1810], [1812], [1813], [2042], [2043], [2127], [2128], [2221], [2222], [2258], [2260], [2262], [2263], [2451], [2452], [2453], [2455], [2456], [2461], [2463], [2464], [2594], [2596], [2843], [2845], [2846], [3010], [3011], [3279], [3281], [3282], [3287], [3289], [3291], [3313], [3316], [3317], [3342], [3474], [3476], [3479], [3511], [3512], [3866], [3868], [3869], [3909], [3910], [3911], [3913], [3915], [4184], [4185], [4252], [4254], [4255], [4260], [4262], [4263], [4411], [4413], [4415], [4417], [4419], [4421], [4423], [4425], [4427], [4429], [4431], [4433], [4435], [4437], [4439], [4441], [4443], [4445], [4448], [4450], [4452], [4454], [4456], [4458], [4460], [4462], [4464], [4466], [4468], [4470], [4473], [4476], [4497], [4510], [4523], [4526], [4529], [4556], [4589], [4709], [4742], [4775], [4778], [4781], [4784], [4787], [4789], [4821], [4824], [4827], [4839], [4842], [4845], [4847], [4852], [4855], [5185], [5187], [5801], [5806], [5811], [5814], [5830], [5831], [5933], [5937], [5939], [5943], [5946], [5950], [5966], [5970], [5972], [5975], [5979], [5981], [5986], [5988], [5993], [5995], [6000], [6002], [6007], [6009], [6029], [6038], [6040], [6090], [6091], [6103], [6104], [6105], [6106], [6190], [6191], [6537], [6539], [6540], [6633], [6634], [6635], [6636], [6637], [6638], [6645], [6863], [6869], [7221], [7222], [7397], [7398], [7399], [7400], [7487], [7488], [7489], [7490], [7525], [7526], [7595], [7596], [7647], [7648], [7651], [7652], [7653], [7654], [7661], [7662], [7705], [7706], [7865], [7866], [7877], [7878], [7879], [7880], [7981], [7982], [7983], [7984], [8041], [8042], [8043], [8044], [8045], [8046], [8047], [8048], [8049], [8050], [8051], [8052], [8053], [8054], [8055], [8056], [8057], [8058], [8059], [8060], [8061], [8062], [8063], [8064], [8065], [8066], [8067], [8068], [8069], [8070], [8071], [8072], [8073], [8074], [8075], [8076], [8077], [8078], [8079], [8080], [8081], [8082], [8083], [8084], [8085], [8086], [8087], [8088], [8089], [8090], [8091], [8092], [8093], [8094], [8095], [8096], [8097], [8098], [8107], [8141], [8142], [8149], [8150], [8151], [8152], [8219], [8220], [8481], [8482], [8483], [8484], [8485], [8486], [8487], [8488], [8489], [8490], [8491], [8492], [8501], [8502], [8503], [8504], [8505], [8506], [8507], [8508], [8509], [8510], [8511], [8512], [8513], [8514], [8515], [8516], [8533], [8534], [8665], [8666], [8667], [8693], [8694] [2019-10-03 01:40:25,677 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 01:40:25,677 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 01:40:25,895 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 01:40:25,897 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 238 root evaluator evaluations with a maximum evaluation depth of 0. Performed 238 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 584 variables. [2019-10-03 01:40:25,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:40:25,902 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 01:40:26,027 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 01:40:26,027 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 01:40:26,039 INFO L420 sIntCurrentIteration]: We unified 591 AI predicates to 591 [2019-10-03 01:40:26,039 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 01:40:26,040 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 01:40:26,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 4 [2019-10-03 01:40:26,040 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:40:26,041 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 01:40:26,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 01:40:26,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:40:26,042 INFO L87 Difference]: Start difference. First operand 94882 states and 138848 transitions. Second operand 2 states. [2019-10-03 01:40:26,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:40:26,042 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 01:40:26,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 01:40:26,043 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 592 [2019-10-03 01:40:26,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:40:26,043 INFO L225 Difference]: With dead ends: 2 [2019-10-03 01:40:26,043 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 01:40:26,043 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 591 GetRequests, 591 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 01:40:26,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 01:40:26,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 01:40:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 01:40:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 01:40:26,044 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 592 [2019-10-03 01:40:26,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:40:26,045 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 01:40:26,045 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 01:40:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 01:40:26,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 01:40:26,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 01:40:26 BoogieIcfgContainer [2019-10-03 01:40:26,050 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 01:40:26,052 INFO L168 Benchmark]: Toolchain (without parser) took 97686.28 ms. Allocated memory was 139.5 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 69.8 MB in the beginning and 969.3 MB in the end (delta: -899.4 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-10-03 01:40:26,053 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-03 01:40:26,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5581.80 ms. Allocated memory was 139.5 MB in the beginning and 389.0 MB in the end (delta: 249.6 MB). Free memory was 69.6 MB in the beginning and 174.9 MB in the end (delta: -105.2 MB). Peak memory consumption was 160.1 MB. Max. memory is 7.1 GB. [2019-10-03 01:40:26,055 INFO L168 Benchmark]: Boogie Preprocessor took 550.19 ms. Allocated memory is still 389.0 MB. Free memory was 174.9 MB in the beginning and 101.4 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. [2019-10-03 01:40:26,056 INFO L168 Benchmark]: RCFGBuilder took 49463.64 ms. Allocated memory was 389.0 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 101.4 MB in the beginning and 167.8 MB in the end (delta: -66.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-10-03 01:40:26,057 INFO L168 Benchmark]: TraceAbstraction took 42086.63 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.4 GB). Free memory was 167.8 MB in the beginning and 969.3 MB in the end (delta: -801.4 MB). Peak memory consumption was 610.5 MB. Max. memory is 7.1 GB. [2019-10-03 01:40:26,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5581.80 ms. Allocated memory was 139.5 MB in the beginning and 389.0 MB in the end (delta: 249.6 MB). Free memory was 69.6 MB in the beginning and 174.9 MB in the end (delta: -105.2 MB). Peak memory consumption was 160.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 550.19 ms. Allocated memory is still 389.0 MB. Free memory was 174.9 MB in the beginning and 101.4 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 49463.64 ms. Allocated memory was 389.0 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 101.4 MB in the beginning and 167.8 MB in the end (delta: -66.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * TraceAbstraction took 42086.63 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.4 GB). Free memory was 167.8 MB in the beginning and 969.3 MB in the end (delta: -801.4 MB). Peak memory consumption was 610.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12154]: 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 340 procedures, 3770 locations, 1 error locations. SAFE Result, 42.0s OverallTime, 11 OverallIterations, 20 TraceHistogramMax, 12.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 66708 SDtfs, 38296 SDslu, 76101 SDs, 0 SdLazy, 213 SolverSat, 49 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 6.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 633 GetRequests, 611 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94882occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.673434856175973 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 17.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 391 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 5120 NumberOfCodeBlocks, 5120 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 5109 ConstructedInterpolants, 0 QuantifiedInterpolants, 2630539 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 21303/21312 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...