java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:25:00,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:25:00,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:25:00,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:25:00,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:25:00,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:25:00,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:25:00,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:25:00,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:25:00,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:25:00,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:25:00,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:25:00,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:25:00,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:25:00,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:25:00,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:25:00,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:25:00,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:25:00,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:25:00,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:25:00,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:25:00,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:25:00,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:25:00,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:25:00,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:25:00,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:25:00,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:25:00,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:25:00,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:25:00,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:25:00,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:25:00,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:25:00,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:25:00,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:25:00,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:25:00,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:25:00,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:25:00,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:25:00,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:25:00,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:25:00,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:25:00,979 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:25:01,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:25:01,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:25:01,002 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:25:01,002 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:25:01,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:25:01,003 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:25:01,003 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:25:01,004 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:25:01,004 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:25:01,004 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:25:01,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:25:01,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:25:01,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:25:01,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:25:01,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:25:01,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:25:01,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:25:01,007 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:25:01,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:25:01,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:25:01,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:25:01,008 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:25:01,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:25:01,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:25:01,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:25:01,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:25:01,009 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:25:01,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:25:01,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:25:01,010 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:25:01,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:25:01,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:25:01,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:25:01,079 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:25:01,080 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:25:01,081 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2019-09-16 17:25:01,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392d053fa/cfde7787ccc748b2b634de94f1a03cbb/FLAG7e77bcc26 [2019-09-16 17:25:01,961 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:25:01,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2019-09-16 17:25:02,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392d053fa/cfde7787ccc748b2b634de94f1a03cbb/FLAG7e77bcc26 [2019-09-16 17:25:02,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392d053fa/cfde7787ccc748b2b634de94f1a03cbb [2019-09-16 17:25:02,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:25:02,490 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:25:02,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:25:02,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:25:02,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:25:02,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:25:02" (1/1) ... [2019-09-16 17:25:02,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d237af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:25:02, skipping insertion in model container [2019-09-16 17:25:02,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:25:02" (1/1) ... [2019-09-16 17:25:02,506 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:25:02,655 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:25:05,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:25:05,230 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:25:05,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:25:06,456 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:25:06,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:25:06 WrapperNode [2019-09-16 17:25:06,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:25:06,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:25:06,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:25:06,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:25:06,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:25:06" (1/1) ... [2019-09-16 17:25:06,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:25:06" (1/1) ... [2019-09-16 17:25:06,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:25:06" (1/1) ... [2019-09-16 17:25:06,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:25:06" (1/1) ... [2019-09-16 17:25:06,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:25:06" (1/1) ... [2019-09-16 17:25:06,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:25:06" (1/1) ... [2019-09-16 17:25:06,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:25:06" (1/1) ... [2019-09-16 17:25:06,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:25:06,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:25:06,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:25:06,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:25:06,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:25:06" (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 [2019-09-16 17:25:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:25:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:25:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-16 17:25:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-16 17:25:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-16 17:25:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-16 17:25:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:25:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:25:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:25:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-16 17:25:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-16 17:25:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-16 17:25:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-16 17:25:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-16 17:25:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2019-09-16 17:25:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-09-16 17:25:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2019-09-16 17:25:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-09-16 17:25:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-16 17:25:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-16 17:25:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-16 17:25:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-16 17:25:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-16 17:25:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-16 17:25:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-16 17:25:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-16 17:25:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-16 17:25:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-16 17:25:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-16 17:25:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-16 17:25:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-16 17:25:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-16 17:25:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-16 17:25:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-16 17:25:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-16 17:25:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-16 17:25:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-16 17:25:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-16 17:25:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-16 17:25:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-16 17:25:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-16 17:25:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_wait_queue [2019-09-16 17:25:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_wait_queue [2019-09-16 17:25:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-16 17:25:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2019-09-16 17:25:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2019-09-16 17:25:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-16 17:25:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-16 17:25:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disabled_inc [2019-09-16 17:25:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disabled_dec [2019-09-16 17:25:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-09-16 17:25:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-09-16 17:25:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2019-09-16 17:25:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-09-16 17:25:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-16 17:25:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_page_pool [2019-09-16 17:25:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bvec_iter_advance [2019-09-16 17:25:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2019-09-16 17:25:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-16 17:25:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-16 17:25:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2019-09-16 17:25:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-09-16 17:25:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_tfm [2019-09-16 17:25:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_alg_blocksize [2019-09-16 17:25:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_alg_alignmask [2019-09-16 17:25:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_ablkcipher_cast [2019-09-16 17:25:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_tfm [2019-09-16 17:25:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_ablkcipher [2019-09-16 17:25:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_crt [2019-09-16 17:25:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_ivsize [2019-09-16 17:25:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_blocksize [2019-09-16 17:25:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_alignmask [2019-09-16 17:25:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_setkey [2019-09-16 17:25:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqtfm [2019-09-16 17:25:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_encrypt [2019-09-16 17:25:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_decrypt [2019-09-16 17:25:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqsize [2019-09-16 17:25:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_set_tfm [2019-09-16 17:25:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_set_callback [2019-09-16 17:25:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_set_crypt [2019-09-16 17:25:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_cipher_cast [2019-09-16 17:25:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_cipher [2019-09-16 17:25:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2019-09-16 17:25:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_cipher [2019-09-16 17:25:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2019-09-16 17:25:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_blocksize [2019-09-16 17:25:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_setkey [2019-09-16 17:25:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_encrypt_one [2019-09-16 17:25:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_hash_cast [2019-09-16 17:25:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_hash [2019-09-16 17:25:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_tfm [2019-09-16 17:25:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_hash [2019-09-16 17:25:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_crt [2019-09-16 17:25:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_digestsize [2019-09-16 17:25:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_digest [2019-09-16 17:25:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-09-16 17:25:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-09-16 17:25:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2019-09-16 17:25:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_tfm [2019-09-16 17:25:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_shash [2019-09-16 17:25:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_shash_alg [2019-09-16 17:25:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_alg [2019-09-16 17:25:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_digestsize [2019-09-16 17:25:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_descsize [2019-09-16 17:25:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_export [2019-09-16 17:25:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_init [2019-09-16 17:25:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2019-09-16 17:25:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure any_tfm [2019-09-16 17:25:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain_gen [2019-09-16 17:25:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain64_gen [2019-09-16 17:25:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_init [2019-09-16 17:25:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_wipe [2019-09-16 17:25:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_essiv_cpu [2019-09-16 17:25:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_dtr [2019-09-16 17:25:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_ctr [2019-09-16 17:25:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_gen [2019-09-16 17:25:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_ctr [2019-09-16 17:25:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_dtr [2019-09-16 17:25:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_gen [2019-09-16 17:25:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_null_gen [2019-09-16 17:25:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_dtr [2019-09-16 17:25:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_ctr [2019-09-16 17:25:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_init [2019-09-16 17:25:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_wipe [2019-09-16 17:25:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_one [2019-09-16 17:25:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_gen [2019-09-16 17:25:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_post [2019-09-16 17:25:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_dtr [2019-09-16 17:25:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_ctr [2019-09-16 17:25:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_init [2019-09-16 17:25:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_wipe [2019-09-16 17:25:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_whitening [2019-09-16 17:25:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_gen [2019-09-16 17:25:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_post [2019-09-16 17:25:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert_init [2019-09-16 17:25:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dmreq_of_req [2019-09-16 17:25:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure req_of_dmreq [2019-09-16 17:25:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure iv_of_dmreq [2019-09-16 17:25:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert_block [2019-09-16 17:25:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_alloc_req [2019-09-16 17:25:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_req [2019-09-16 17:25:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert [2019-09-16 17:25:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_alloc_buffer [2019-09-16 17:25:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_buffer_pages [2019-09-16 17:25:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_io_init [2019-09-16 17:25:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_inc_pending [2019-09-16 17:25:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dec_pending [2019-09-16 17:25:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_endio [2019-09-16 17:25:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure clone_init [2019-09-16 17:25:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read [2019-09-16 17:25:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read_work [2019-09-16 17:25:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_queue_read [2019-09-16 17:25:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_write [2019-09-16 17:25:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dmcrypt_write [2019-09-16 17:25:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_write_io_submit [2019-09-16 17:25:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_write_convert [2019-09-16 17:25:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_read_done [2019-09-16 17:25:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_read_convert [2019-09-16 17:25:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_async_done [2019-09-16 17:25:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt [2019-09-16 17:25:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_queue_crypt [2019-09-16 17:25:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_decode_key [2019-09-16 17:25:06,938 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_tfms [2019-09-16 17:25:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_alloc_tfms [2019-09-16 17:25:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_setkey_allcpus [2019-09-16 17:25:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_set_key [2019-09-16 17:25:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_wipe_key [2019-09-16 17:25:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dtr [2019-09-16 17:25:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_ctr_cipher [2019-09-16 17:25:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_ctr [2019-09-16 17:25:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_map [2019-09-16 17:25:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_status [2019-09-16 17:25:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_postsuspend [2019-09-16 17:25:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_preresume [2019-09-16 17:25:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_resume [2019-09-16 17:25:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_message [2019-09-16 17:25:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_merge [2019-09-16 17:25:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iterate_devices [2019-09-16 17:25:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_crypt_init [2019-09-16 17:25:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_crypt_exit [2019-09-16 17:25:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-16 17:25:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-16 17:25:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-16 17:25:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_8 [2019-09-16 17:25:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-16 17:25:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-16 17:25:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-16 17:25:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-16 17:25:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-16 17:25:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-16 17:25:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-09-16 17:25:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_5 [2019-09-16 17:25:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-16 17:25:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-16 17:25:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_7 [2019-09-16 17:25:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_4 [2019-09-16 17:25:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-16 17:25:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:25:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-16 17:25:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-16 17:25:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-16 17:25:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-16 17:25:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-16 17:25:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-16 17:25:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-09-16 17:25:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-09-16 17:25:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-09-16 17:25:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-09-16 17:25:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-09-16 17:25:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-16 17:25:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-09-16 17:25:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-16 17:25:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-09-16 17:25:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2019-09-16 17:25:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2019-09-16 17:25:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2019-09-16 17:25:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2019-09-16 17:25:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2019-09-16 17:25:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2019-09-16 17:25:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mempool_alloc_41 [2019-09-16 17:25:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mempool_alloc_42 [2019-09-16 17:25:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_43 [2019-09-16 17:25:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_44 [2019-09-16 17:25:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-16 17:25:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-16 17:25:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-16 17:25:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-16 17:25:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-16 17:25:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-16 17:25:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-16 17:25:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-16 17:25:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-16 17:25:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-16 17:25:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-16 17:25:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2019-09-16 17:25:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-16 17:25:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-16 17:25:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-16 17:25:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-16 17:25:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-16 17:25:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-16 17:25:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_locked [2019-09-16 17:25:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-09-16 17:25:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-16 17:25:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-16 17:25:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-16 17:25:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc_bioset [2019-09-16 17:25:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_clone_fast [2019-09-16 17:25:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-09-16 17:25:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-16 17:25:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bioset_create [2019-09-16 17:25:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bioset_free [2019-09-16 17:25:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2019-09-16 17:25:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2019-09-16 17:25:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-16 17:25:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_ablkcipher [2019-09-16 17:25:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_base [2019-09-16 17:25:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_shash [2019-09-16 17:25:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_destroy_tfm [2019-09-16 17:25:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_final [2019-09-16 17:25:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_update [2019-09-16 17:25:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_xor [2019-09-16 17:25:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-16 17:25:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2019-09-16 17:25:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2019-09-16 17:25:06,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2019-09-16 17:25:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2019-09-16 17:25:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2019-09-16 17:25:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2019-09-16 17:25:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2019-09-16 17:25:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-16 17:25:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2019-09-16 17:25:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-16 17:25:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2019-09-16 17:25:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-16 17:25:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-09-16 17:25:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-09-16 17:25:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kzfree [2019-09-16 17:25:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-16 17:25:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-16 17:25:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_3 [2019-09-16 17:25:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-09-16 17:25:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-09-16 17:25:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-09-16 17:25:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_4 [2019-09-16 17:25:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_5 [2019-09-16 17:25:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_8 [2019-09-16 17:25:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-16 17:25:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-16 17:25:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-16 17:25:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-16 17:25:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-16 17:25:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-16 17:25:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure memzero_explicit [2019-09-16 17:25:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-16 17:25:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-16 17:25:06,966 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-16 17:25:06,966 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-16 17:25:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-16 17:25:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2019-09-16 17:25:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2019-09-16 17:25:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2019-09-16 17:25:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-16 17:25:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-16 17:25:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-09-16 17:25:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2019-09-16 17:25:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-16 17:25:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2019-09-16 17:25:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-09-16 17:25:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-16 17:25:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-16 17:25:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-16 17:25:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-16 17:25:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-09-16 17:25:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-16 17:25:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-16 17:25:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-16 17:25:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-16 17:25:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-16 17:25:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:25:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2019-09-16 17:25:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-16 17:25:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-16 17:25:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-16 17:25:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-16 17:25:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:25:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-16 17:25:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2019-09-16 17:25:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-09-16 17:25:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2019-09-16 17:25:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-09-16 17:25:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-16 17:25:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2019-09-16 17:25:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2019-09-16 17:25:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-16 17:25:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-09-16 17:25:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-16 17:25:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-16 17:25:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-16 17:25:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-16 17:25:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-16 17:25:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-16 17:25:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:25:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 17:25:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-16 17:25:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:25:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-16 17:25:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:25:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:25:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-16 17:25:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:25:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-16 17:25:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-16 17:25:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-16 17:25:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-16 17:25:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-16 17:25:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-16 17:25:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-16 17:25:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-16 17:25:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-16 17:25:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-16 17:25:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:25:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-16 17:25:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-16 17:25:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:25:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-16 17:25:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-16 17:25:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-16 17:25:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-16 17:25:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-16 17:25:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-16 17:25:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-16 17:25:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-16 17:25:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-09-16 17:25:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-16 17:25:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-09-16 17:25:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-16 17:25:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure memzero_explicit [2019-09-16 17:25:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-16 17:25:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-16 17:25:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-16 17:25:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-16 17:25:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-16 17:25:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-16 17:25:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-16 17:25:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-16 17:25:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:25:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-16 17:25:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-16 17:25:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-16 17:25:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-16 17:25:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-16 17:25:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-16 17:25:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-16 17:25:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-16 17:25:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-16 17:25:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-16 17:25:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-16 17:25:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-16 17:25:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-16 17:25:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-16 17:25:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-16 17:25:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-09-16 17:25:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-16 17:25:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-16 17:25:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure __add_wait_queue [2019-09-16 17:25:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_wait_queue [2019-09-16 17:25:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_locked [2019-09-16 17:25:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-16 17:25:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-16 17:25:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-16 17:25:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-16 17:25:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:25:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:25:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2019-09-16 17:25:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-16 17:25:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-16 17:25:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2019-09-16 17:25:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2019-09-16 17:25:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2019-09-16 17:25:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2019-09-16 17:25:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-16 17:25:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-16 17:25:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-16 17:25:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_43 [2019-09-16 17:25:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_44 [2019-09-16 17:25:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-16 17:25:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-09-16 17:25:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-09-16 17:25:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-16 17:25:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-09-16 17:25:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-09-16 17:25:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-16 17:25:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-09-16 17:25:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-16 17:25:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-16 17:25:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-16 17:25:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-09-16 17:25:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-16 17:25:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure kzfree [2019-09-16 17:25:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-09-16 17:25:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-16 17:25:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-16 17:25:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-16 17:25:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-16 17:25:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-16 17:25:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_8 [2019-09-16 17:25:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-16 17:25:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-16 17:25:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-16 17:25:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-16 17:25:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-16 17:25:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-16 17:25:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-09-16 17:25:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_5 [2019-09-16 17:25:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-16 17:25:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-16 17:25:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_7 [2019-09-16 17:25:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_4 [2019-09-16 17:25:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-16 17:25:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-16 17:25:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disabled_inc [2019-09-16 17:25:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disabled_dec [2019-09-16 17:25:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-09-16 17:25:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-09-16 17:25:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2019-09-16 17:25:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-09-16 17:25:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-16 17:25:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-16 17:25:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mempool_alloc_41 [2019-09-16 17:25:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mempool_alloc_42 [2019-09-16 17:25:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-16 17:25:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-16 17:25:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-16 17:25:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-16 17:25:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_pages [2019-09-16 17:25:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_pages [2019-09-16 17:25:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_page_pool [2019-09-16 17:25:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure bvec_iter_advance [2019-09-16 17:25:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2019-09-16 17:25:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure bioset_create [2019-09-16 17:25:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure bioset_free [2019-09-16 17:25:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc_bioset [2019-09-16 17:25:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-16 17:25:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure bio_clone_fast [2019-09-16 17:25:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-09-16 17:25:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-16 17:25:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-16 17:25:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2019-09-16 17:25:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-16 17:25:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2019-09-16 17:25:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2019-09-16 17:25:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-09-16 17:25:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2019-09-16 17:25:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2019-09-16 17:25:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_base [2019-09-16 17:25:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_destroy_tfm [2019-09-16 17:25:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_tfm [2019-09-16 17:25:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_alg_blocksize [2019-09-16 17:25:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_alg_alignmask [2019-09-16 17:25:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_ablkcipher_cast [2019-09-16 17:25:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_ablkcipher [2019-09-16 17:25:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_tfm [2019-09-16 17:25:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_ablkcipher [2019-09-16 17:25:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_crt [2019-09-16 17:25:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_ivsize [2019-09-16 17:25:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_blocksize [2019-09-16 17:25:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_alignmask [2019-09-16 17:25:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_setkey [2019-09-16 17:25:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-16 17:25:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqtfm [2019-09-16 17:25:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_encrypt [2019-09-16 17:25:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-16 17:25:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_decrypt [2019-09-16 17:25:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqsize [2019-09-16 17:25:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_set_tfm [2019-09-16 17:25:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_set_callback [2019-09-16 17:25:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_set_crypt [2019-09-16 17:25:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_cipher_cast [2019-09-16 17:25:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_cipher [2019-09-16 17:25:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2019-09-16 17:25:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_cipher [2019-09-16 17:25:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2019-09-16 17:25:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_blocksize [2019-09-16 17:25:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_setkey [2019-09-16 17:25:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_encrypt_one [2019-09-16 17:25:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-16 17:25:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_hash_cast [2019-09-16 17:25:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_hash [2019-09-16 17:25:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_tfm [2019-09-16 17:25:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_hash [2019-09-16 17:25:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_crt [2019-09-16 17:25:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_digestsize [2019-09-16 17:25:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_digest [2019-09-16 17:25:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-16 17:25:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-16 17:25:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-09-16 17:25:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-09-16 17:25:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-09-16 17:25:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-09-16 17:25:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2019-09-16 17:25:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2019-09-16 17:25:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_shash [2019-09-16 17:25:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_tfm [2019-09-16 17:25:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_shash [2019-09-16 17:25:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_shash_alg [2019-09-16 17:25:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_alg [2019-09-16 17:25:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_digestsize [2019-09-16 17:25:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_descsize [2019-09-16 17:25:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_export [2019-09-16 17:25:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:25:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_init [2019-09-16 17:25:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_update [2019-09-16 17:25:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_final [2019-09-16 17:25:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_xor [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2019-09-16 17:25:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2019-09-16 17:25:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2019-09-16 17:25:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2019-09-16 17:25:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2019-09-16 17:25:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure clone_init [2019-09-16 17:25:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_queue_crypt [2019-09-16 17:25:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure iv_of_dmreq [2019-09-16 17:25:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure any_tfm [2019-09-16 17:25:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain_gen [2019-09-16 17:25:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain64_gen [2019-09-16 17:25:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_init [2019-09-16 17:25:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_wipe [2019-09-16 17:25:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure setup_essiv_cpu [2019-09-16 17:25:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_dtr [2019-09-16 17:25:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_ctr [2019-09-16 17:25:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_gen [2019-09-16 17:25:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_ctr [2019-09-16 17:25:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_dtr [2019-09-16 17:25:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_gen [2019-09-16 17:25:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_null_gen [2019-09-16 17:25:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_dtr [2019-09-16 17:25:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_ctr [2019-09-16 17:25:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_init [2019-09-16 17:25:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-16 17:25:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_wipe [2019-09-16 17:25:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_one [2019-09-16 17:25:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_gen [2019-09-16 17:25:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_post [2019-09-16 17:25:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_dtr [2019-09-16 17:25:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_ctr [2019-09-16 17:25:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_init [2019-09-16 17:25:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_wipe [2019-09-16 17:25:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_whitening [2019-09-16 17:25:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_gen [2019-09-16 17:25:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_post [2019-09-16 17:25:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert_init [2019-09-16 17:25:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure dmreq_of_req [2019-09-16 17:25:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure req_of_dmreq [2019-09-16 17:25:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert_block [2019-09-16 17:25:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:25:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_async_done [2019-09-16 17:25:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_alloc_req [2019-09-16 17:25:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_req [2019-09-16 17:25:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert [2019-09-16 17:25:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_buffer_pages [2019-09-16 17:25:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_alloc_buffer [2019-09-16 17:25:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_io_init [2019-09-16 17:25:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_inc_pending [2019-09-16 17:25:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dec_pending [2019-09-16 17:25:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_endio [2019-09-16 17:25:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read [2019-09-16 17:25:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read_work [2019-09-16 17:25:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_queue_read [2019-09-16 17:25:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_write [2019-09-16 17:25:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure dmcrypt_write [2019-09-16 17:25:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_write_io_submit [2019-09-16 17:25:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_write_convert [2019-09-16 17:25:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_read_done [2019-09-16 17:25:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_read_convert [2019-09-16 17:25:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt [2019-09-16 17:25:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_decode_key [2019-09-16 17:25:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_tfms [2019-09-16 17:25:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_alloc_tfms [2019-09-16 17:25:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_setkey_allcpus [2019-09-16 17:25:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_set_key [2019-09-16 17:25:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_wipe_key [2019-09-16 17:25:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dtr [2019-09-16 17:25:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:25:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_ctr_cipher [2019-09-16 17:25:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_ctr [2019-09-16 17:25:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_map [2019-09-16 17:25:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_status [2019-09-16 17:25:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_postsuspend [2019-09-16 17:25:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_preresume [2019-09-16 17:25:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_resume [2019-09-16 17:25:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_message [2019-09-16 17:25:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_merge [2019-09-16 17:25:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iterate_devices [2019-09-16 17:25:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-16 17:25:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure dm_crypt_init [2019-09-16 17:25:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure dm_crypt_exit [2019-09-16 17:25:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-09-16 17:25:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2019-09-16 17:25:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-09-16 17:25:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-09-16 17:25:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_5 [2019-09-16 17:25:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-16 17:25:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-16 17:25:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_8 [2019-09-16 17:25:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_3 [2019-09-16 17:25:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:25:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-16 17:25:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-16 17:25:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-16 17:25:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-16 17:25:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-16 17:25:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-16 17:25:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-16 17:25:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-16 17:25:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-16 17:25:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:25:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:25:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:25:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 17:25:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:25:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-16 17:25:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-16 17:25:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-16 17:25:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-16 17:25:08,325 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-16 17:25:16,671 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:25:16,671 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:25:16,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:25:16 BoogieIcfgContainer [2019-09-16 17:25:16,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:25:16,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 17:25:16,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 17:25:16,678 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 17:25:16,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 05:25:02" (1/3) ... [2019-09-16 17:25:16,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f9015bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:25:16, skipping insertion in model container [2019-09-16 17:25:16,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:25:06" (2/3) ... [2019-09-16 17:25:16,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f9015bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:25:16, skipping insertion in model container [2019-09-16 17:25:16,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:25:16" (3/3) ... [2019-09-16 17:25:16,682 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2019-09-16 17:25:16,693 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 17:25:16,702 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 17:25:16,714 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 17:25:16,736 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 17:25:16,737 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-16 17:25:16,737 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 17:25:16,737 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 17:25:16,737 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 17:25:16,737 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 17:25:16,737 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 17:25:16,737 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 17:25:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states. [2019-09-16 17:25:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2019-09-16 17:25:16,836 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:25:16,838 INFO L407 BasicCegarLoop]: trace histogram [32, 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] [2019-09-16 17:25:16,840 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:25:16,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:25:16,846 INFO L82 PathProgramCache]: Analyzing trace with hash -677127068, now seen corresponding path program 1 times [2019-09-16 17:25:16,849 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:25:16,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:25:16,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:25:16,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:25:16,950 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:25:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:25:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4653 trivial. 0 not checked. [2019-09-16 17:25:18,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:25:18,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:25:18,442 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:25:18,447 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:25:18,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:25:18,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:25:18,465 INFO L87 Difference]: Start difference. First operand 2808 states. Second operand 3 states. [2019-09-16 17:25:19,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:25:19,195 INFO L93 Difference]: Finished difference Result 4580 states and 6045 transitions. [2019-09-16 17:25:19,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:25:19,197 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 464 [2019-09-16 17:25:19,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:25:19,268 INFO L225 Difference]: With dead ends: 4580 [2019-09-16 17:25:19,268 INFO L226 Difference]: Without dead ends: 4507 [2019-09-16 17:25:19,270 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 [2019-09-16 17:25:19,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4507 states. [2019-09-16 17:25:19,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4507 to 4503. [2019-09-16 17:25:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4503 states. [2019-09-16 17:25:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 4503 states and 5928 transitions. [2019-09-16 17:25:19,623 INFO L78 Accepts]: Start accepts. Automaton has 4503 states and 5928 transitions. Word has length 464 [2019-09-16 17:25:19,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:25:19,626 INFO L475 AbstractCegarLoop]: Abstraction has 4503 states and 5928 transitions. [2019-09-16 17:25:19,626 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:25:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 4503 states and 5928 transitions. [2019-09-16 17:25:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2019-09-16 17:25:19,643 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:25:19,644 INFO L407 BasicCegarLoop]: trace histogram [32, 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] [2019-09-16 17:25:19,644 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:25:19,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:25:19,645 INFO L82 PathProgramCache]: Analyzing trace with hash -260402255, now seen corresponding path program 1 times [2019-09-16 17:25:19,645 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:25:19,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:25:19,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:25:19,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:25:19,663 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:25:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:25:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4653 trivial. 0 not checked. [2019-09-16 17:25:20,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:25:20,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:25:20,374 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:25:20,376 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:25:20,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:25:20,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:25:20,377 INFO L87 Difference]: Start difference. First operand 4503 states and 5928 transitions. Second operand 3 states. [2019-09-16 17:25:20,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:25:20,776 INFO L93 Difference]: Finished difference Result 8704 states and 11414 transitions. [2019-09-16 17:25:20,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:25:20,777 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 494 [2019-09-16 17:25:20,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:25:20,846 INFO L225 Difference]: With dead ends: 8704 [2019-09-16 17:25:20,846 INFO L226 Difference]: Without dead ends: 8704 [2019-09-16 17:25:20,847 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 [2019-09-16 17:25:20,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8704 states. [2019-09-16 17:25:21,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8704 to 8699. [2019-09-16 17:25:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8699 states. [2019-09-16 17:25:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8699 states to 8699 states and 11410 transitions. [2019-09-16 17:25:21,454 INFO L78 Accepts]: Start accepts. Automaton has 8699 states and 11410 transitions. Word has length 494 [2019-09-16 17:25:21,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:25:21,458 INFO L475 AbstractCegarLoop]: Abstraction has 8699 states and 11410 transitions. [2019-09-16 17:25:21,459 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:25:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 8699 states and 11410 transitions. [2019-09-16 17:25:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2019-09-16 17:25:21,466 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:25:21,466 INFO L407 BasicCegarLoop]: trace histogram [32, 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] [2019-09-16 17:25:21,467 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:25:21,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:25:21,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1079075910, now seen corresponding path program 1 times [2019-09-16 17:25:21,468 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:25:21,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:25:21,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:25:21,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:25:21,486 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:25:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:25:22,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4653 trivial. 0 not checked. [2019-09-16 17:25:22,163 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:25:22,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:25:22,164 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:25:22,167 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:25:22,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:25:22,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:25:22,168 INFO L87 Difference]: Start difference. First operand 8699 states and 11410 transitions. Second operand 3 states. [2019-09-16 17:25:22,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:25:22,611 INFO L93 Difference]: Finished difference Result 16887 states and 22069 transitions. [2019-09-16 17:25:22,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:25:22,612 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 496 [2019-09-16 17:25:22,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:25:22,871 INFO L225 Difference]: With dead ends: 16887 [2019-09-16 17:25:22,871 INFO L226 Difference]: Without dead ends: 16887 [2019-09-16 17:25:22,872 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 [2019-09-16 17:25:22,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16887 states. [2019-09-16 17:25:23,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16887 to 16884. [2019-09-16 17:25:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16884 states. [2019-09-16 17:25:23,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16884 states to 16884 states and 22067 transitions. [2019-09-16 17:25:23,378 INFO L78 Accepts]: Start accepts. Automaton has 16884 states and 22067 transitions. Word has length 496 [2019-09-16 17:25:23,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:25:23,379 INFO L475 AbstractCegarLoop]: Abstraction has 16884 states and 22067 transitions. [2019-09-16 17:25:23,379 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:25:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 16884 states and 22067 transitions. [2019-09-16 17:25:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2019-09-16 17:25:23,384 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:25:23,385 INFO L407 BasicCegarLoop]: trace histogram [32, 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] [2019-09-16 17:25:23,385 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:25:23,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:25:23,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1663232582, now seen corresponding path program 1 times [2019-09-16 17:25:23,386 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:25:23,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:25:23,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:25:23,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:25:23,402 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:25:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:25:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4653 trivial. 0 not checked. [2019-09-16 17:25:24,454 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:25:24,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:25:24,455 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:25:24,456 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:25:24,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:25:24,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:25:24,458 INFO L87 Difference]: Start difference. First operand 16884 states and 22067 transitions. Second operand 3 states. [2019-09-16 17:25:24,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:25:24,818 INFO L93 Difference]: Finished difference Result 16961 states and 22169 transitions. [2019-09-16 17:25:24,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:25:24,819 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 509 [2019-09-16 17:25:24,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:25:24,820 INFO L225 Difference]: With dead ends: 16961 [2019-09-16 17:25:24,820 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 17:25:24,821 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 [2019-09-16 17:25:24,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 17:25:24,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 17:25:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 17:25:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 17:25:24,822 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 509 [2019-09-16 17:25:24,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:25:24,822 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 17:25:24,822 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:25:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 17:25:24,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 17:25:24,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 05:25:24 BoogieIcfgContainer [2019-09-16 17:25:24,828 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 17:25:24,830 INFO L168 Benchmark]: Toolchain (without parser) took 22339.15 ms. Allocated memory was 140.5 MB in the beginning and 893.4 MB in the end (delta: 752.9 MB). Free memory was 75.7 MB in the beginning and 685.2 MB in the end (delta: -609.5 MB). Peak memory consumption was 793.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:25:24,831 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-16 17:25:24,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3966.09 ms. Allocated memory was 140.5 MB in the beginning and 366.0 MB in the end (delta: 225.4 MB). Free memory was 75.3 MB in the beginning and 275.7 MB in the end (delta: -200.4 MB). Peak memory consumption was 142.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:25:24,833 INFO L168 Benchmark]: Boogie Preprocessor took 362.77 ms. Allocated memory is still 366.0 MB. Free memory was 275.7 MB in the beginning and 228.7 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:25:24,834 INFO L168 Benchmark]: RCFGBuilder took 9853.68 ms. Allocated memory was 366.0 MB in the beginning and 590.3 MB in the end (delta: 224.4 MB). Free memory was 228.7 MB in the beginning and 216.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 282.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:25:24,835 INFO L168 Benchmark]: TraceAbstraction took 8152.40 ms. Allocated memory was 590.3 MB in the beginning and 893.4 MB in the end (delta: 303.0 MB). Free memory was 216.0 MB in the beginning and 685.2 MB in the end (delta: -469.1 MB). Peak memory consumption was 483.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:25:24,840 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3966.09 ms. Allocated memory was 140.5 MB in the beginning and 366.0 MB in the end (delta: 225.4 MB). Free memory was 75.3 MB in the beginning and 275.7 MB in the end (delta: -200.4 MB). Peak memory consumption was 142.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 362.77 ms. Allocated memory is still 366.0 MB. Free memory was 275.7 MB in the beginning and 228.7 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9853.68 ms. Allocated memory was 366.0 MB in the beginning and 590.3 MB in the end (delta: 224.4 MB). Free memory was 228.7 MB in the beginning and 216.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 282.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8152.40 ms. Allocated memory was 590.3 MB in the beginning and 893.4 MB in the end (delta: 303.0 MB). Free memory was 216.0 MB in the beginning and 685.2 MB in the end (delta: -469.1 MB). Peak memory consumption was 483.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9680]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 319 procedures, 2926 locations, 1 error locations. SAFE Result, 8.0s OverallTime, 4 OverallIterations, 32 TraceHistogramMax, 2.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18297 SDtfs, 12603 SDslu, 10053 SDs, 0 SdLazy, 224 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16884occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1963 NumberOfCodeBlocks, 1963 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 1959 ConstructedInterpolants, 0 QuantifiedInterpolants, 1113581 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 18612/18612 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...