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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 19:28:12,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 19:28:12,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 19:28:12,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 19:28:12,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 19:28:12,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 19:28:12,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 19:28:12,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 19:28:12,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 19:28:12,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 19:28:12,199 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 19:28:12,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 19:28:12,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 19:28:12,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 19:28:12,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 19:28:12,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 19:28:12,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 19:28:12,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 19:28:12,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 19:28:12,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 19:28:12,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 19:28:12,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 19:28:12,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 19:28:12,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 19:28:12,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 19:28:12,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 19:28:12,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 19:28:12,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 19:28:12,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 19:28:12,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 19:28:12,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 19:28:12,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 19:28:12,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 19:28:12,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 19:28:12,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 19:28:12,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 19:28:12,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 19:28:12,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 19:28:12,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 19:28:12,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 19:28:12,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 19:28:12,245 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 19:28:12,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 19:28:12,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 19:28:12,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 19:28:12,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 19:28:12,277 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 19:28:12,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 19:28:12,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 19:28:12,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 19:28:12,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 19:28:12,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 19:28:12,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 19:28:12,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 19:28:12,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 19:28:12,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 19:28:12,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 19:28:12,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 19:28:12,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 19:28:12,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 19:28:12,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 19:28:12,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 19:28:12,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 19:28:12,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 19:28:12,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 19:28:12,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 19:28:12,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 19:28:12,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 19:28:12,285 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 19:28:12,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 19:28:12,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 19:28:12,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 19:28:12,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 19:28:12,349 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 19:28:12,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-08-10 19:28:12,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e730f93c/74166feadd88490c89abea9c73f11524/FLAG66f3b644f [2019-08-10 19:28:13,069 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 19:28:13,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-08-10 19:28:13,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e730f93c/74166feadd88490c89abea9c73f11524/FLAG66f3b644f [2019-08-10 19:28:13,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e730f93c/74166feadd88490c89abea9c73f11524 [2019-08-10 19:28:13,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 19:28:13,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 19:28:13,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 19:28:13,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 19:28:13,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 19:28:13,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:28:13" (1/1) ... [2019-08-10 19:28:13,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c966eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:28:13, skipping insertion in model container [2019-08-10 19:28:13,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:28:13" (1/1) ... [2019-08-10 19:28:13,273 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 19:28:13,378 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 19:28:13,822 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-08-10 19:28:13,823 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-08-10 19:28:14,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 19:28:14,358 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 19:28:14,425 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-08-10 19:28:14,426 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-08-10 19:28:14,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 19:28:14,602 INFO L192 MainTranslator]: Completed translation [2019-08-10 19:28:14,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:28:14 WrapperNode [2019-08-10 19:28:14,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 19:28:14,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 19:28:14,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 19:28:14,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 19:28:14,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:28:14" (1/1) ... [2019-08-10 19:28:14,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:28:14" (1/1) ... [2019-08-10 19:28:14,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:28:14" (1/1) ... [2019-08-10 19:28:14,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:28:14" (1/1) ... [2019-08-10 19:28:14,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:28:14" (1/1) ... [2019-08-10 19:28:14,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:28:14" (1/1) ... [2019-08-10 19:28:14,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:28:14" (1/1) ... [2019-08-10 19:28:14,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 19:28:14,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 19:28:14,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 19:28:14,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 19:28:14,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:28:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 19:28:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 19:28:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 19:28:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2019-08-10 19:28:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-10 19:28:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-08-10 19:28:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-10 19:28:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-08-10 19:28:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-08-10 19:28:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-10 19:28:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-10 19:28:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-08-10 19:28:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-08-10 19:28:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-08-10 19:28:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 19:28:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-08-10 19:28:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 19:28:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 19:28:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 19:28:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 19:28:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 19:28:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 19:28:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 19:28:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 19:28:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 19:28:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2019-08-10 19:28:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2019-08-10 19:28:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2019-08-10 19:28:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2019-08-10 19:28:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2019-08-10 19:28:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2019-08-10 19:28:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2019-08-10 19:28:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2019-08-10 19:28:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_writer [2019-08-10 19:28:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_printk [2019-08-10 19:28:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2019-08-10 19:28:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats [2019-08-10 19:28:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2019-08-10 19:28:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2019-08-10 19:28:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_init [2019-08-10 19:28:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 19:28:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-10 19:28:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-10 19:28:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-10 19:28:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 19:28:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-08-10 19:28:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-10 19:28:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-08-10 19:28:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-10 19:28:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-08-10 19:28:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-08-10 19:28:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-08-10 19:28:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-08-10 19:28:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-08-10 19:28:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-08-10 19:28:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-08-10 19:28:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-10 19:28:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-10 19:28:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-10 19:28:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2019-08-10 19:28:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2019-08-10 19:28:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-08-10 19:28:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 19:28:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 19:28:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-08-10 19:28:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-08-10 19:28:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-08-10 19:28:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-08-10 19:28:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-08-10 19:28:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-08-10 19:28:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-08-10 19:28:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 19:28:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-08-10 19:28:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-08-10 19:28:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-08-10 19:28:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2019-08-10 19:28:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2019-08-10 19:28:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2019-08-10 19:28:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2019-08-10 19:28:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2019-08-10 19:28:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2019-08-10 19:28:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2019-08-10 19:28:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2019-08-10 19:28:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2019-08-10 19:28:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2019-08-10 19:28:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2019-08-10 19:28:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2019-08-10 19:28:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2019-08-10 19:28:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-10 19:28:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 19:28:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 19:28:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 19:28:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 19:28:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 19:28:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 19:28:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-08-10 19:28:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-08-10 19:28:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 19:28:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-10 19:28:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-10 19:28:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-10 19:28:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-10 19:28:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-10 19:28:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-08-10 19:28:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-08-10 19:28:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-08-10 19:28:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-10 19:28:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 19:28:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-10 19:28:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-10 19:28:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-10 19:28:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-10 19:28:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-08-10 19:28:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-10 19:28:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-08-10 19:28:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-10 19:28:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-08-10 19:28:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-10 19:28:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 19:28:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 19:28:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 19:28:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-08-10 19:28:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-08-10 19:28:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-08-10 19:28:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 19:28:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-10 19:28:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-08-10 19:28:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 19:28:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 19:28:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 19:28:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 19:28:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 19:28:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 19:28:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 19:28:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 19:28:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 19:28:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 19:28:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 19:28:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 19:28:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 19:28:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 19:28:14,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 19:28:14,950 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-08-10 19:28:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-08-10 19:28:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-08-10 19:28:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-08-10 19:28:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-08-10 19:28:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2019-08-10 19:28:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2019-08-10 19:28:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2019-08-10 19:28:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2019-08-10 19:28:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2019-08-10 19:28:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2019-08-10 19:28:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2019-08-10 19:28:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2019-08-10 19:28:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2019-08-10 19:28:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2019-08-10 19:28:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2019-08-10 19:28:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2019-08-10 19:28:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2019-08-10 19:28:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2019-08-10 19:28:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2019-08-10 19:28:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2019-08-10 19:28:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2019-08-10 19:28:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2019-08-10 19:28:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2019-08-10 19:28:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2019-08-10 19:28:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2019-08-10 19:28:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2019-08-10 19:28:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2019-08-10 19:28:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 19:28:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2019-08-10 19:28:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_writer [2019-08-10 19:28:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2019-08-10 19:28:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-10 19:28:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-08-10 19:28:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 19:28:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 19:28:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_printk [2019-08-10 19:28:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2019-08-10 19:28:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats [2019-08-10 19:28:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2019-08-10 19:28:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_init [2019-08-10 19:28:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 19:28:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-08-10 19:28:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 19:28:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-08-10 19:28:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 19:28:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-08-10 19:28:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-08-10 19:28:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-08-10 19:28:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-08-10 19:28:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 19:28:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-08-10 19:28:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-10 19:28:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-08-10 19:28:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-08-10 19:28:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 19:28:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-10 19:28:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 19:28:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 19:28:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 19:28:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 19:28:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 19:28:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 19:28:15,568 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 19:28:17,048 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 19:28:17,048 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 19:28:17,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:28:17 BoogieIcfgContainer [2019-08-10 19:28:17,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 19:28:17,051 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 19:28:17,051 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 19:28:17,051 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 19:28:17,052 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:28:17" (1/1) ...