java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 05:23:18,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 05:23:18,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 05:23:18,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 05:23:18,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 05:23:18,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 05:23:18,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 05:23:18,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 05:23:18,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 05:23:18,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 05:23:18,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 05:23:18,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 05:23:18,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 05:23:18,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 05:23:19,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 05:23:19,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 05:23:19,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 05:23:19,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 05:23:19,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 05:23:19,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 05:23:19,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 05:23:19,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 05:23:19,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 05:23:19,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 05:23:19,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 05:23:19,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 05:23:19,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 05:23:19,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 05:23:19,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 05:23:19,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 05:23:19,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 05:23:19,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 05:23:19,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 05:23:19,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 05:23:19,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 05:23:19,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 05:23:19,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 05:23:19,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 05:23:19,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 05:23:19,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 05:23:19,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 05:23:19,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 05:23:19,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 05:23:19,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 05:23:19,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 05:23:19,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 05:23:19,063 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 05:23:19,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 05:23:19,064 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 05:23:19,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 05:23:19,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 05:23:19,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 05:23:19,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 05:23:19,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 05:23:19,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 05:23:19,066 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 05:23:19,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 05:23:19,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 05:23:19,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 05:23:19,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 05:23:19,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 05:23:19,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 05:23:19,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 05:23:19,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:23:19,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 05:23:19,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 05:23:19,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 05:23:19,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 05:23:19,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 05:23:19,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 05:23:19,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 05:23:19,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 05:23:19,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 05:23:19,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 05:23:19,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 05:23:19,357 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 05:23:19,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2019-10-15 05:23:19,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a2ffbf2/55eb5cfdd6e5422c94d870b3d6a658e1/FLAGbb9acc2f5 [2019-10-15 05:23:20,176 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 05:23:20,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2019-10-15 05:23:20,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a2ffbf2/55eb5cfdd6e5422c94d870b3d6a658e1/FLAGbb9acc2f5 [2019-10-15 05:23:20,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a2ffbf2/55eb5cfdd6e5422c94d870b3d6a658e1 [2019-10-15 05:23:20,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 05:23:20,262 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 05:23:20,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 05:23:20,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 05:23:20,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 05:23:20,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:23:20" (1/1) ... [2019-10-15 05:23:20,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8239ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:23:20, skipping insertion in model container [2019-10-15 05:23:20,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:23:20" (1/1) ... [2019-10-15 05:23:20,283 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 05:23:20,394 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 05:23:21,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:23:21,692 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 05:23:22,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:23:22,331 INFO L192 MainTranslator]: Completed translation [2019-10-15 05:23:22,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:23:22 WrapperNode [2019-10-15 05:23:22,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 05:23:22,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 05:23:22,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 05:23:22,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 05:23:22,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:23:22" (1/1) ... [2019-10-15 05:23:22,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:23:22" (1/1) ... [2019-10-15 05:23:22,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:23:22" (1/1) ... [2019-10-15 05:23:22,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:23:22" (1/1) ... [2019-10-15 05:23:22,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:23:22" (1/1) ... [2019-10-15 05:23:22,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:23:22" (1/1) ... [2019-10-15 05:23:22,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:23:22" (1/1) ... [2019-10-15 05:23:22,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 05:23:22,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 05:23:22,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 05:23:22,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 05:23:22,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:23:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:23:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 05:23:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 05:23:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 05:23:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 05:23:22,671 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 05:23:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-15 05:23:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 05:23:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-15 05:23:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-15 05:23:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-15 05:23:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-15 05:23:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 05:23:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 05:23:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 05:23:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 05:23:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-15 05:23:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 05:23:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-10-15 05:23:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-10-15 05:23:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-10-15 05:23:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-10-15 05:23:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-10-15 05:23:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-10-15 05:23:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-10-15 05:23:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-10-15 05:23:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-10-15 05:23:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-10-15 05:23:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-10-15 05:23:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-10-15 05:23:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-10-15 05:23:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-10-15 05:23:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-10-15 05:23:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2019-10-15 05:23:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-10-15 05:23:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-10-15 05:23:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-10-15 05:23:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-10-15 05:23:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2019-10-15 05:23:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2019-10-15 05:23:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2019-10-15 05:23:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2019-10-15 05:23:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2019-10-15 05:23:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-10-15 05:23:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2019-10-15 05:23:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2019-10-15 05:23:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 05:23:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-15 05:23:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-15 05:23:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-15 05:23:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-15 05:23:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-15 05:23:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-15 05:23:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-15 05:23:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-15 05:23:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-15 05:23:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-15 05:23:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-15 05:23:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-15 05:23:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-15 05:23:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-15 05:23:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-15 05:23:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_16 [2019-10-15 05:23:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_17 [2019-10-15 05:23:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 05:23:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 05:23:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 05:23:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 05:23:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-15 05:23:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 05:23:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 05:23:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 05:23:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 05:23:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 05:23:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 05:23:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 05:23:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 05:23:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 05:23:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 05:23:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 05:23:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 05:23:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pt_mutex [2019-10-15 05:23:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pt_mutex [2019-10-15 05:23:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pt_mutex [2019-10-15 05:23:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pt_mutex [2019-10-15 05:23:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pt_mutex [2019-10-15 05:23:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pt_mutex [2019-10-15 05:23:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pt_mutex [2019-10-15 05:23:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 05:23:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 05:23:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-15 05:23:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 05:23:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-15 05:23:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-15 05:23:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-15 05:23:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 05:23:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-15 05:23:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-15 05:23:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-15 05:23:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-15 05:23:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 05:23:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 05:23:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 05:23:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-10-15 05:23:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-10-15 05:23:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-10-15 05:23:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-10-15 05:23:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-10-15 05:23:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-10-15 05:23:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-10-15 05:23:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-10-15 05:23:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 05:23:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-15 05:23:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-15 05:23:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 05:23:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 05:23:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 05:23:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 05:23:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 05:23:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 05:23:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-15 05:23:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 05:23:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-15 05:23:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 05:23:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 05:23:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 05:23:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 05:23:22,702 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-15 05:23:22,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 05:23:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 05:23:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-15 05:23:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 05:23:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-15 05:23:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 05:23:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-15 05:23:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-15 05:23:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-15 05:23:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-15 05:23:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-15 05:23:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-15 05:23:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-15 05:23:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-15 05:23:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 05:23:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-15 05:23:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-15 05:23:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-15 05:23:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-15 05:23:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-15 05:23:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-15 05:23:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 05:23:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 05:23:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 05:23:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 05:23:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 05:23:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pt_mutex [2019-10-15 05:23:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pt_mutex [2019-10-15 05:23:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 05:23:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-15 05:23:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-15 05:23:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-15 05:23:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-15 05:23:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_16 [2019-10-15 05:23:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-15 05:23:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_17 [2019-10-15 05:23:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-15 05:23:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 05:23:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 05:23:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 05:23:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 05:23:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 05:23:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 05:23:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 05:23:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 05:23:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 05:23:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-15 05:23:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-15 05:23:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-15 05:23:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-15 05:23:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-15 05:23:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 05:23:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-15 05:23:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-15 05:23:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 05:23:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-10-15 05:23:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-10-15 05:23:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-10-15 05:23:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-10-15 05:23:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-10-15 05:23:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-10-15 05:23:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-10-15 05:23:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-10-15 05:23:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2019-10-15 05:23:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2019-10-15 05:23:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2019-10-15 05:23:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2019-10-15 05:23:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-10-15 05:23:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2019-10-15 05:23:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-10-15 05:23:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-10-15 05:23:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-10-15 05:23:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-10-15 05:23:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-10-15 05:23:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-10-15 05:23:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 05:23:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-10-15 05:23:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-10-15 05:23:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-10-15 05:23:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 05:23:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-10-15 05:23:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-10-15 05:23:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-10-15 05:23:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-10-15 05:23:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-10-15 05:23:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-10-15 05:23:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-10-15 05:23:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2019-10-15 05:23:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-10-15 05:23:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-10-15 05:23:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 05:23:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-10-15 05:23:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2019-10-15 05:23:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2019-10-15 05:23:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 05:23:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 05:23:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 05:23:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 05:23:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 05:23:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-15 05:23:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 05:23:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-15 05:23:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 05:23:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 05:23:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 05:23:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 05:23:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 05:23:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 05:23:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 05:23:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pt_mutex [2019-10-15 05:23:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pt_mutex [2019-10-15 05:23:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pt_mutex [2019-10-15 05:23:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pt_mutex [2019-10-15 05:23:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pt_mutex [2019-10-15 05:23:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 05:23:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 05:23:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 05:23:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 05:23:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 05:23:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 05:23:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 05:23:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 05:23:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 05:23:31,931 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 05:23:31,931 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 05:23:31,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:23:31 BoogieIcfgContainer [2019-10-15 05:23:31,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 05:23:31,934 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 05:23:31,934 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 05:23:31,934 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 05:23:31,935 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:23:31" (1/1) ... [2019-10-15 05:23:31,936 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 05:23:31,959 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 05:23:31,960 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 05:23:31,971 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 05:23:31,980 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 05:23:31,981 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 05:23:40,879 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 1380