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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:23:08,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:23:08,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:23:08,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:23:08,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:23:08,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:23:08,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:23:08,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:23:08,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:23:08,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:23:08,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:23:08,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:23:08,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:23:08,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:23:08,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:23:08,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:23:08,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:23:08,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:23:08,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:23:08,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:23:08,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:23:08,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:23:08,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:23:08,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:23:08,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:23:08,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:23:08,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:23:08,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:23:08,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:23:08,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:23:08,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:23:08,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:23:08,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:23:08,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:23:08,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:23:08,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:23:08,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:23:08,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:23:08,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:23:08,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:23:08,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:23:08,495 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:23:08,510 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:23:08,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:23:08,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:23:08,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:23:08,511 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:23:08,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:23:08,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:23:08,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:23:08,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:23:08,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:23:08,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:23:08,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:23:08,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:23:08,513 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:23:08,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:23:08,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:23:08,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:23:08,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:23:08,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:23:08,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:23:08,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:23:08,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:23:08,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:23:08,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:23:08,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:23:08,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:23:08,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:23:08,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:23:08,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:23:08,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:23:08,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:23:08,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:23:08,559 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:23:08,559 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:23:08,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2019-09-20 13:23:08,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad62a3500/a562bbb262bd415caf6a2e4c12937441/FLAG629d4728b [2019-09-20 13:23:09,455 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:23:09,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2019-09-20 13:23:09,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad62a3500/a562bbb262bd415caf6a2e4c12937441/FLAG629d4728b [2019-09-20 13:23:09,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad62a3500/a562bbb262bd415caf6a2e4c12937441 [2019-09-20 13:23:09,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:23:09,951 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:23:09,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:23:09,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:23:09,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:23:09,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:23:09" (1/1) ... [2019-09-20 13:23:09,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd0180d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:09, skipping insertion in model container [2019-09-20 13:23:09,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:23:09" (1/1) ... [2019-09-20 13:23:09,968 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:23:10,120 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:23:12,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:23:12,865 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:23:13,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:23:14,161 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:23:14,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:14 WrapperNode [2019-09-20 13:23:14,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:23:14,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:23:14,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:23:14,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:23:14,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:14" (1/1) ... [2019-09-20 13:23:14,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:14" (1/1) ... [2019-09-20 13:23:14,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:14" (1/1) ... [2019-09-20 13:23:14,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:14" (1/1) ... [2019-09-20 13:23:14,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:14" (1/1) ... [2019-09-20 13:23:14,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:14" (1/1) ... [2019-09-20 13:23:14,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:14" (1/1) ... [2019-09-20 13:23:14,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:23:14,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:23:14,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:23:14,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:23:14,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:23:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:23:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:23:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-20 13:23:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:23:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 13:23:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 13:23:14,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:23:14,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:23:14,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:23:14,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-20 13:23:14,761 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 13:23:14,762 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 13:23:14,762 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-20 13:23:14,762 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-20 13:23:14,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2019-09-20 13:23:14,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-09-20 13:23:14,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2019-09-20 13:23:14,763 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-09-20 13:23:14,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:23:14,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:23:14,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 13:23:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 13:23:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:23:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:23:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:23:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:23:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:23:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:23:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-20 13:23:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 13:23:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-20 13:23:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-20 13:23:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 13:23:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-20 13:23:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-20 13:23:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-20 13:23:14,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-20 13:23:14,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-20 13:23:14,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-20 13:23:14,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-20 13:23:14,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-20 13:23:14,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_wait_queue [2019-09-20 13:23:14,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_wait_queue [2019-09-20 13:23:14,768 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-20 13:23:14,768 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2019-09-20 13:23:14,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2019-09-20 13:23:14,768 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-20 13:23:14,768 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-20 13:23:14,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disabled_inc [2019-09-20 13:23:14,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disabled_dec [2019-09-20 13:23:14,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-09-20 13:23:14,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-09-20 13:23:14,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2019-09-20 13:23:14,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-09-20 13:23:14,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-20 13:23:14,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_page_pool [2019-09-20 13:23:14,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bvec_iter_advance [2019-09-20 13:23:14,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2019-09-20 13:23:14,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 13:23:14,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 13:23:14,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2019-09-20 13:23:14,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-09-20 13:23:14,771 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_tfm [2019-09-20 13:23:14,771 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_alg_blocksize [2019-09-20 13:23:14,771 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_alg_alignmask [2019-09-20 13:23:14,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_ablkcipher_cast [2019-09-20 13:23:14,771 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_tfm [2019-09-20 13:23:14,771 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_ablkcipher [2019-09-20 13:23:14,771 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_crt [2019-09-20 13:23:14,772 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_ivsize [2019-09-20 13:23:14,772 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_blocksize [2019-09-20 13:23:14,772 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_alignmask [2019-09-20 13:23:14,772 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_setkey [2019-09-20 13:23:14,772 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqtfm [2019-09-20 13:23:14,773 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_encrypt [2019-09-20 13:23:14,773 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_decrypt [2019-09-20 13:23:14,773 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqsize [2019-09-20 13:23:14,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_set_tfm [2019-09-20 13:23:14,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_set_callback [2019-09-20 13:23:14,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_set_crypt [2019-09-20 13:23:14,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_cipher_cast [2019-09-20 13:23:14,774 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_cipher [2019-09-20 13:23:14,774 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2019-09-20 13:23:14,774 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_cipher [2019-09-20 13:23:14,774 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2019-09-20 13:23:14,774 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_blocksize [2019-09-20 13:23:14,774 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_setkey [2019-09-20 13:23:14,775 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_encrypt_one [2019-09-20 13:23:14,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_hash_cast [2019-09-20 13:23:14,775 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_hash [2019-09-20 13:23:14,775 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_tfm [2019-09-20 13:23:14,775 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_hash [2019-09-20 13:23:14,775 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_crt [2019-09-20 13:23:14,776 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_digestsize [2019-09-20 13:23:14,776 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_digest [2019-09-20 13:23:14,776 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-09-20 13:23:14,776 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-09-20 13:23:14,776 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2019-09-20 13:23:14,776 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_tfm [2019-09-20 13:23:14,776 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_shash [2019-09-20 13:23:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_shash_alg [2019-09-20 13:23:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_alg [2019-09-20 13:23:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_digestsize [2019-09-20 13:23:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_descsize [2019-09-20 13:23:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_export [2019-09-20 13:23:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_init [2019-09-20 13:23:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2019-09-20 13:23:14,778 INFO L138 BoogieDeclarations]: Found implementation of procedure any_tfm [2019-09-20 13:23:14,778 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain_gen [2019-09-20 13:23:14,778 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain64_gen [2019-09-20 13:23:14,778 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_init [2019-09-20 13:23:14,778 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_wipe [2019-09-20 13:23:14,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_essiv_cpu [2019-09-20 13:23:14,779 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_dtr [2019-09-20 13:23:14,779 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_ctr [2019-09-20 13:23:14,779 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_gen [2019-09-20 13:23:14,779 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_ctr [2019-09-20 13:23:14,779 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_dtr [2019-09-20 13:23:14,779 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_gen [2019-09-20 13:23:14,779 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_null_gen [2019-09-20 13:23:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_dtr [2019-09-20 13:23:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_ctr [2019-09-20 13:23:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_init [2019-09-20 13:23:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_wipe [2019-09-20 13:23:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_one [2019-09-20 13:23:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_gen [2019-09-20 13:23:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_post [2019-09-20 13:23:14,781 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_dtr [2019-09-20 13:23:14,781 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_ctr [2019-09-20 13:23:14,781 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_init [2019-09-20 13:23:14,781 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_wipe [2019-09-20 13:23:14,781 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_whitening [2019-09-20 13:23:14,781 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_gen [2019-09-20 13:23:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_post [2019-09-20 13:23:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert_init [2019-09-20 13:23:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dmreq_of_req [2019-09-20 13:23:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure req_of_dmreq [2019-09-20 13:23:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure iv_of_dmreq [2019-09-20 13:23:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert_block [2019-09-20 13:23:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_alloc_req [2019-09-20 13:23:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_req [2019-09-20 13:23:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert [2019-09-20 13:23:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_alloc_buffer [2019-09-20 13:23:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_buffer_pages [2019-09-20 13:23:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_io_init [2019-09-20 13:23:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_inc_pending [2019-09-20 13:23:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dec_pending [2019-09-20 13:23:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_endio [2019-09-20 13:23:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure clone_init [2019-09-20 13:23:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read [2019-09-20 13:23:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read_work [2019-09-20 13:23:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_queue_read [2019-09-20 13:23:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_write [2019-09-20 13:23:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dmcrypt_write [2019-09-20 13:23:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_write_io_submit [2019-09-20 13:23:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_write_convert [2019-09-20 13:23:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_read_done [2019-09-20 13:23:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_read_convert [2019-09-20 13:23:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_async_done [2019-09-20 13:23:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt [2019-09-20 13:23:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_queue_crypt [2019-09-20 13:23:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_decode_key [2019-09-20 13:23:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_tfms [2019-09-20 13:23:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_alloc_tfms [2019-09-20 13:23:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_setkey_allcpus [2019-09-20 13:23:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_set_key [2019-09-20 13:23:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_wipe_key [2019-09-20 13:23:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dtr [2019-09-20 13:23:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_ctr_cipher [2019-09-20 13:23:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_ctr [2019-09-20 13:23:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_map [2019-09-20 13:23:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_status [2019-09-20 13:23:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_postsuspend [2019-09-20 13:23:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_preresume [2019-09-20 13:23:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_resume [2019-09-20 13:23:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_message [2019-09-20 13:23:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_merge [2019-09-20 13:23:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iterate_devices [2019-09-20 13:23:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_crypt_init [2019-09-20 13:23:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_crypt_exit [2019-09-20 13:23:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-20 13:23:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-20 13:23:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-20 13:23:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_8 [2019-09-20 13:23:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-20 13:23:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-20 13:23:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-20 13:23:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-20 13:23:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-20 13:23:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-20 13:23:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-09-20 13:23:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_5 [2019-09-20 13:23:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-20 13:23:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-20 13:23:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_7 [2019-09-20 13:23:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_4 [2019-09-20 13:23:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-20 13:23:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:23:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 13:23:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 13:23:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 13:23:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 13:23:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 13:23:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 13:23:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-09-20 13:23:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-09-20 13:23:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-09-20 13:23:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-09-20 13:23:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-09-20 13:23:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:23:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-09-20 13:23:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-20 13:23:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-09-20 13:23:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2019-09-20 13:23:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2019-09-20 13:23:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2019-09-20 13:23:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2019-09-20 13:23:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2019-09-20 13:23:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2019-09-20 13:23:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mempool_alloc_41 [2019-09-20 13:23:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mempool_alloc_42 [2019-09-20 13:23:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_43 [2019-09-20 13:23:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_44 [2019-09-20 13:23:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:23:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 13:23:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 13:23:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 13:23:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 13:23:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 13:23:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:23:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 13:23:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 13:23:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 13:23:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 13:23:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2019-09-20 13:23:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-20 13:23:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-20 13:23:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 13:23:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-20 13:23:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:23:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-20 13:23:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_locked [2019-09-20 13:23:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-09-20 13:23:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 13:23:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 13:23:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:23:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc_bioset [2019-09-20 13:23:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_clone_fast [2019-09-20 13:23:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-09-20 13:23:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 13:23:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bioset_create [2019-09-20 13:23:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bioset_free [2019-09-20 13:23:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2019-09-20 13:23:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2019-09-20 13:23:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-20 13:23:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_ablkcipher [2019-09-20 13:23:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_base [2019-09-20 13:23:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_shash [2019-09-20 13:23:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_destroy_tfm [2019-09-20 13:23:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_final [2019-09-20 13:23:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_update [2019-09-20 13:23:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_xor [2019-09-20 13:23:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-20 13:23:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2019-09-20 13:23:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2019-09-20 13:23:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2019-09-20 13:23:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2019-09-20 13:23:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2019-09-20 13:23:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2019-09-20 13:23:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2019-09-20 13:23:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-20 13:23:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2019-09-20 13:23:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-20 13:23:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2019-09-20 13:23:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-20 13:23:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-09-20 13:23:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-09-20 13:23:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kzfree [2019-09-20 13:23:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:23:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:23:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_3 [2019-09-20 13:23:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-09-20 13:23:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-09-20 13:23:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-09-20 13:23:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_4 [2019-09-20 13:23:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_5 [2019-09-20 13:23:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_8 [2019-09-20 13:23:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 13:23:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 13:23:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-20 13:23:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 13:23:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 13:23:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 13:23:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure memzero_explicit [2019-09-20 13:23:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-20 13:23:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 13:23:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:23:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-20 13:23:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-20 13:23:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2019-09-20 13:23:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2019-09-20 13:23:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2019-09-20 13:23:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-20 13:23:14,805 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-20 13:23:14,805 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-09-20 13:23:14,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2019-09-20 13:23:14,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-20 13:23:14,805 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2019-09-20 13:23:14,805 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-09-20 13:23:14,805 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-20 13:23:14,805 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-20 13:23:14,806 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 13:23:14,806 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 13:23:14,806 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-09-20 13:23:14,806 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:23:14,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:23:14,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 13:23:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:23:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 13:23:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:23:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2019-09-20 13:23:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:23:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 13:23:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 13:23:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-20 13:23:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:23:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-20 13:23:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2019-09-20 13:23:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-09-20 13:23:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2019-09-20 13:23:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-09-20 13:23:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:23:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2019-09-20 13:23:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2019-09-20 13:23:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 13:23:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-09-20 13:23:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 13:23:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 13:23:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 13:23:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 13:23:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 13:23:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 13:23:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:23:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:23:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 13:23:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:23:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:23:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:23:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:23:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:23:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:23:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:23:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:23:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 13:23:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 13:23:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 13:23:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:23:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:23:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:23:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:23:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:23:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:23:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:23:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-20 13:23:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:23:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 13:23:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 13:23:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 13:23:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 13:23:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 13:23:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 13:23:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 13:23:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-20 13:23:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-09-20 13:23:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-20 13:23:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-09-20 13:23:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-20 13:23:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure memzero_explicit [2019-09-20 13:23:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-20 13:23:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-20 13:23:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-20 13:23:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 13:23:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 13:23:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 13:23:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-20 13:23:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 13:23:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:23:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-20 13:23:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-20 13:23:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-20 13:23:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-20 13:23:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-20 13:23:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-20 13:23:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 13:23:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 13:23:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:23:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-20 13:23:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 13:23:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-20 13:23:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 13:23:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-20 13:23:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 13:23:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-09-20 13:23:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 13:23:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-20 13:23:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure __add_wait_queue [2019-09-20 13:23:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_wait_queue [2019-09-20 13:23:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_locked [2019-09-20 13:23:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-20 13:23:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-20 13:23:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 13:23:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-20 13:23:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:23:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:23:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2019-09-20 13:23:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-20 13:23:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-20 13:23:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2019-09-20 13:23:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2019-09-20 13:23:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2019-09-20 13:23:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2019-09-20 13:23:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-20 13:23:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-20 13:23:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-20 13:23:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_43 [2019-09-20 13:23:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_44 [2019-09-20 13:23:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-20 13:23:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-09-20 13:23:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-09-20 13:23:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-20 13:23:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-09-20 13:23:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-09-20 13:23:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-20 13:23:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-09-20 13:23:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-20 13:23:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-20 13:23:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-20 13:23:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-09-20 13:23:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:23:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure kzfree [2019-09-20 13:23:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-09-20 13:23:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:23:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 13:23:14,824 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-20 13:23:14,824 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-20 13:23:14,824 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-20 13:23:14,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_8 [2019-09-20 13:23:14,824 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-20 13:23:14,824 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-20 13:23:14,824 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-20 13:23:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-20 13:23:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-20 13:23:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-20 13:23:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-09-20 13:23:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_5 [2019-09-20 13:23:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-20 13:23:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-20 13:23:14,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_7 [2019-09-20 13:23:14,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_4 [2019-09-20 13:23:14,826 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-20 13:23:14,826 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-20 13:23:14,826 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disabled_inc [2019-09-20 13:23:14,826 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disabled_dec [2019-09-20 13:23:14,826 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-09-20 13:23:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-09-20 13:23:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2019-09-20 13:23:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-09-20 13:23:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 13:23:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 13:23:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mempool_alloc_41 [2019-09-20 13:23:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mempool_alloc_42 [2019-09-20 13:23:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 13:23:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-20 13:23:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-20 13:23:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-20 13:23:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_pages [2019-09-20 13:23:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_pages [2019-09-20 13:23:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_page_pool [2019-09-20 13:23:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure bvec_iter_advance [2019-09-20 13:23:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2019-09-20 13:23:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure bioset_create [2019-09-20 13:23:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure bioset_free [2019-09-20 13:23:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc_bioset [2019-09-20 13:23:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 13:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure bio_clone_fast [2019-09-20 13:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-09-20 13:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 13:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 13:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2019-09-20 13:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-20 13:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2019-09-20 13:23:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2019-09-20 13:23:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-09-20 13:23:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2019-09-20 13:23:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2019-09-20 13:23:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_base [2019-09-20 13:23:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_destroy_tfm [2019-09-20 13:23:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_tfm [2019-09-20 13:23:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_alg_blocksize [2019-09-20 13:23:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_alg_alignmask [2019-09-20 13:23:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_ablkcipher_cast [2019-09-20 13:23:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_ablkcipher [2019-09-20 13:23:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_tfm [2019-09-20 13:23:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_ablkcipher [2019-09-20 13:23:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_crt [2019-09-20 13:23:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_ivsize [2019-09-20 13:23:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_blocksize [2019-09-20 13:23:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_alignmask [2019-09-20 13:23:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_setkey [2019-09-20 13:23:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-20 13:23:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqtfm [2019-09-20 13:23:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_encrypt [2019-09-20 13:23:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:23:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_decrypt [2019-09-20 13:23:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqsize [2019-09-20 13:23:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_set_tfm [2019-09-20 13:23:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_set_callback [2019-09-20 13:23:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_set_crypt [2019-09-20 13:23:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_cipher_cast [2019-09-20 13:23:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_cipher [2019-09-20 13:23:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2019-09-20 13:23:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_cipher [2019-09-20 13:23:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2019-09-20 13:23:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_blocksize [2019-09-20 13:23:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_setkey [2019-09-20 13:23:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_encrypt_one [2019-09-20 13:23:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 13:23:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_hash_cast [2019-09-20 13:23:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_hash [2019-09-20 13:23:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_tfm [2019-09-20 13:23:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_hash [2019-09-20 13:23:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_crt [2019-09-20 13:23:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_digestsize [2019-09-20 13:23:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_digest [2019-09-20 13:23:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 13:23:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-20 13:23:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-09-20 13:23:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-09-20 13:23:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-09-20 13:23:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-09-20 13:23:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2019-09-20 13:23:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2019-09-20 13:23:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_shash [2019-09-20 13:23:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_tfm [2019-09-20 13:23:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_shash [2019-09-20 13:23:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_shash_alg [2019-09-20 13:23:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_alg [2019-09-20 13:23:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_digestsize [2019-09-20 13:23:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_descsize [2019-09-20 13:23:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_export [2019-09-20 13:23:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:23:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_init [2019-09-20 13:23:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_update [2019-09-20 13:23:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_final [2019-09-20 13:23:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-09-20 13:23:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2019-09-20 13:23:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-20 13:23:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2019-09-20 13:23:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2019-09-20 13:23:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2019-09-20 13:23:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2019-09-20 13:23:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2019-09-20 13:23:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_xor [2019-09-20 13:23:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2019-09-20 13:23:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2019-09-20 13:23:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2019-09-20 13:23:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2019-09-20 13:23:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2019-09-20 13:23:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2019-09-20 13:23:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2019-09-20 13:23:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2019-09-20 13:23:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure clone_init [2019-09-20 13:23:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_queue_crypt [2019-09-20 13:23:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure iv_of_dmreq [2019-09-20 13:23:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure any_tfm [2019-09-20 13:23:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain_gen [2019-09-20 13:23:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain64_gen [2019-09-20 13:23:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_init [2019-09-20 13:23:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_wipe [2019-09-20 13:23:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure setup_essiv_cpu [2019-09-20 13:23:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_dtr [2019-09-20 13:23:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_ctr [2019-09-20 13:23:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_gen [2019-09-20 13:23:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_ctr [2019-09-20 13:23:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_dtr [2019-09-20 13:23:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_gen [2019-09-20 13:23:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_null_gen [2019-09-20 13:23:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_dtr [2019-09-20 13:23:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_ctr [2019-09-20 13:23:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_init [2019-09-20 13:23:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 13:23:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_wipe [2019-09-20 13:23:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_one [2019-09-20 13:23:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_gen [2019-09-20 13:23:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_post [2019-09-20 13:23:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_dtr [2019-09-20 13:23:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_ctr [2019-09-20 13:23:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_init [2019-09-20 13:23:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_wipe [2019-09-20 13:23:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_whitening [2019-09-20 13:23:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_gen [2019-09-20 13:23:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_post [2019-09-20 13:23:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert_init [2019-09-20 13:23:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure dmreq_of_req [2019-09-20 13:23:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure req_of_dmreq [2019-09-20 13:23:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert_block [2019-09-20 13:23:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:23:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_async_done [2019-09-20 13:23:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_alloc_req [2019-09-20 13:23:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_req [2019-09-20 13:23:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert [2019-09-20 13:23:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_buffer_pages [2019-09-20 13:23:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_alloc_buffer [2019-09-20 13:23:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_io_init [2019-09-20 13:23:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_inc_pending [2019-09-20 13:23:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dec_pending [2019-09-20 13:23:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_endio [2019-09-20 13:23:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read [2019-09-20 13:23:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read_work [2019-09-20 13:23:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_queue_read [2019-09-20 13:23:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_write [2019-09-20 13:23:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure dmcrypt_write [2019-09-20 13:23:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_write_io_submit [2019-09-20 13:23:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_write_convert [2019-09-20 13:23:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_read_done [2019-09-20 13:23:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_read_convert [2019-09-20 13:23:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt [2019-09-20 13:23:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_decode_key [2019-09-20 13:23:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_tfms [2019-09-20 13:23:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_alloc_tfms [2019-09-20 13:23:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_setkey_allcpus [2019-09-20 13:23:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_set_key [2019-09-20 13:23:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_wipe_key [2019-09-20 13:23:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dtr [2019-09-20 13:23:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:23:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_ctr_cipher [2019-09-20 13:23:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_ctr [2019-09-20 13:23:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_map [2019-09-20 13:23:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_status [2019-09-20 13:23:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_postsuspend [2019-09-20 13:23:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_preresume [2019-09-20 13:23:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_resume [2019-09-20 13:23:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_message [2019-09-20 13:23:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_merge [2019-09-20 13:23:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iterate_devices [2019-09-20 13:23:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-20 13:23:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure dm_crypt_init [2019-09-20 13:23:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure dm_crypt_exit [2019-09-20 13:23:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-09-20 13:23:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2019-09-20 13:23:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-09-20 13:23:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-09-20 13:23:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_5 [2019-09-20 13:23:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:23:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:23:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_8 [2019-09-20 13:23:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_3 [2019-09-20 13:23:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:23:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:23:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 13:23:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 13:23:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:23:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 13:23:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 13:23:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:23:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 13:23:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 13:23:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:23:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:23:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:23:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:23:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:23:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 13:23:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 13:23:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 13:23:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 13:23:16,386 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:23:25,310 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:23:25,311 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:23:25,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:23:25 BoogieIcfgContainer [2019-09-20 13:23:25,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:23:25,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:23:25,317 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:23:25,322 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:23:25,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:23:09" (1/3) ... [2019-09-20 13:23:25,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b787b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:23:25, skipping insertion in model container [2019-09-20 13:23:25,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:14" (2/3) ... [2019-09-20 13:23:25,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b787b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:23:25, skipping insertion in model container [2019-09-20 13:23:25,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:23:25" (3/3) ... [2019-09-20 13:23:25,331 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2019-09-20 13:23:25,343 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:23:25,360 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:23:25,385 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:23:25,451 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:23:25,452 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:23:25,452 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:23:25,453 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:23:25,453 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:23:25,453 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:23:25,453 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:23:25,453 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:23:25,454 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:23:25,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states. [2019-09-20 13:23:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2019-09-20 13:23:25,599 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:23:25,601 INFO L407 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:23:25,604 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:23:25,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:23:25,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1016710300, now seen corresponding path program 1 times [2019-09-20 13:23:25,616 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:23:25,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:23:25,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:25,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:23:25,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:23:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4157 trivial. 0 not checked. [2019-09-20 13:23:27,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:23:27,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:23:27,314 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:23:27,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:23:27,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:27,340 INFO L87 Difference]: Start difference. First operand 2807 states. Second operand 3 states. [2019-09-20 13:23:28,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:23:28,079 INFO L93 Difference]: Finished difference Result 7155 states and 9584 transitions. [2019-09-20 13:23:28,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:23:28,081 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 432 [2019-09-20 13:23:28,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:23:28,149 INFO L225 Difference]: With dead ends: 7155 [2019-09-20 13:23:28,150 INFO L226 Difference]: Without dead ends: 4505 [2019-09-20 13:23:28,171 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:28,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4505 states. [2019-09-20 13:23:28,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4505 to 4501. [2019-09-20 13:23:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4501 states. [2019-09-20 13:23:28,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 4501 states and 5924 transitions. [2019-09-20 13:23:28,512 INFO L78 Accepts]: Start accepts. Automaton has 4501 states and 5924 transitions. Word has length 432 [2019-09-20 13:23:28,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:23:28,516 INFO L475 AbstractCegarLoop]: Abstraction has 4501 states and 5924 transitions. [2019-09-20 13:23:28,516 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:23:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 4501 states and 5924 transitions. [2019-09-20 13:23:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2019-09-20 13:23:28,535 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:23:28,535 INFO L407 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:23:28,535 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:23:28,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:23:28,536 INFO L82 PathProgramCache]: Analyzing trace with hash -300853391, now seen corresponding path program 1 times [2019-09-20 13:23:28,536 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:23:28,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:23:28,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:28,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:23:28,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:23:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4157 trivial. 0 not checked. [2019-09-20 13:23:29,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:23:29,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:23:29,303 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:23:29,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:23:29,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:29,304 INFO L87 Difference]: Start difference. First operand 4501 states and 5924 transitions. Second operand 3 states. [2019-09-20 13:23:29,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:23:29,835 INFO L93 Difference]: Finished difference Result 13099 states and 17191 transitions. [2019-09-20 13:23:29,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:23:29,835 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 462 [2019-09-20 13:23:29,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:23:29,896 INFO L225 Difference]: With dead ends: 13099 [2019-09-20 13:23:29,896 INFO L226 Difference]: Without dead ends: 8700 [2019-09-20 13:23:29,914 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:29,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8700 states. [2019-09-20 13:23:30,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8700 to 8695. [2019-09-20 13:23:30,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8695 states. [2019-09-20 13:23:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8695 states to 8695 states and 11402 transitions. [2019-09-20 13:23:30,292 INFO L78 Accepts]: Start accepts. Automaton has 8695 states and 11402 transitions. Word has length 462 [2019-09-20 13:23:30,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:23:30,294 INFO L475 AbstractCegarLoop]: Abstraction has 8695 states and 11402 transitions. [2019-09-20 13:23:30,294 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:23:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 8695 states and 11402 transitions. [2019-09-20 13:23:30,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2019-09-20 13:23:30,308 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:23:30,309 INFO L407 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:23:30,309 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:23:30,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:23:30,310 INFO L82 PathProgramCache]: Analyzing trace with hash -1297912134, now seen corresponding path program 1 times [2019-09-20 13:23:30,310 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:23:30,310 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:23:30,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:30,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:23:30,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:23:31,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4157 trivial. 0 not checked. [2019-09-20 13:23:31,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:23:31,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:23:31,044 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:23:31,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:23:31,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:31,045 INFO L87 Difference]: Start difference. First operand 8695 states and 11402 transitions. Second operand 3 states. [2019-09-20 13:23:31,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:23:31,641 INFO L93 Difference]: Finished difference Result 25475 states and 33324 transitions. [2019-09-20 13:23:31,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:23:31,642 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 464 [2019-09-20 13:23:31,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:23:31,749 INFO L225 Difference]: With dead ends: 25475 [2019-09-20 13:23:31,750 INFO L226 Difference]: Without dead ends: 16882 [2019-09-20 13:23:31,785 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:31,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16882 states. [2019-09-20 13:23:32,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16882 to 16879. [2019-09-20 13:23:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16879 states. [2019-09-20 13:23:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16879 states to 16879 states and 22057 transitions. [2019-09-20 13:23:32,383 INFO L78 Accepts]: Start accepts. Automaton has 16879 states and 22057 transitions. Word has length 464 [2019-09-20 13:23:32,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:23:32,384 INFO L475 AbstractCegarLoop]: Abstraction has 16879 states and 22057 transitions. [2019-09-20 13:23:32,384 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:23:32,384 INFO L276 IsEmpty]: Start isEmpty. Operand 16879 states and 22057 transitions. [2019-09-20 13:23:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2019-09-20 13:23:32,394 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:23:32,395 INFO L407 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:23:32,395 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:23:32,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:23:32,395 INFO L82 PathProgramCache]: Analyzing trace with hash 710787762, now seen corresponding path program 1 times [2019-09-20 13:23:32,396 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:23:32,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:23:32,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:32,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:23:32,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:23:34,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4157 trivial. 0 not checked. [2019-09-20 13:23:34,113 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:23:34,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:23:34,115 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:23:34,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:23:34,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:34,116 INFO L87 Difference]: Start difference. First operand 16879 states and 22057 transitions. Second operand 3 states. [2019-09-20 13:23:34,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:23:34,609 INFO L93 Difference]: Finished difference Result 33656 states and 44138 transitions. [2019-09-20 13:23:34,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:23:34,610 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 477 [2019-09-20 13:23:34,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:23:34,708 INFO L225 Difference]: With dead ends: 33656 [2019-09-20 13:23:34,708 INFO L226 Difference]: Without dead ends: 16887 [2019-09-20 13:23:34,770 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:34,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16887 states. [2019-09-20 13:23:35,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16887 to 16887. [2019-09-20 13:23:35,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16887 states. [2019-09-20 13:23:35,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16887 states to 16887 states and 22065 transitions. [2019-09-20 13:23:35,343 INFO L78 Accepts]: Start accepts. Automaton has 16887 states and 22065 transitions. Word has length 477 [2019-09-20 13:23:35,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:23:35,346 INFO L475 AbstractCegarLoop]: Abstraction has 16887 states and 22065 transitions. [2019-09-20 13:23:35,346 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:23:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 16887 states and 22065 transitions. [2019-09-20 13:23:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2019-09-20 13:23:35,357 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:23:35,358 INFO L407 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:23:35,358 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:23:35,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:23:35,359 INFO L82 PathProgramCache]: Analyzing trace with hash 452622324, now seen corresponding path program 1 times [2019-09-20 13:23:35,359 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:23:35,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:23:35,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:35,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:23:35,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:23:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4157 trivial. 0 not checked. [2019-09-20 13:23:36,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:23:36,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:23:36,643 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:23:36,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:23:36,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:36,644 INFO L87 Difference]: Start difference. First operand 16887 states and 22065 transitions. Second operand 3 states. [2019-09-20 13:23:36,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:23:36,934 INFO L93 Difference]: Finished difference Result 16967 states and 22177 transitions. [2019-09-20 13:23:36,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:23:36,935 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 477 [2019-09-20 13:23:36,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:23:36,937 INFO L225 Difference]: With dead ends: 16967 [2019-09-20 13:23:36,937 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:23:36,974 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:36,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:23:36,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:23:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:23:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:23:36,978 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 477 [2019-09-20 13:23:36,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:23:36,979 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:23:36,979 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:23:36,979 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:23:36,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:23:36,984 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.