java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -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 0.1.24-13a467a-m [2019-10-15 04:18:15,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:18:15,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:18:15,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:18:15,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:18:15,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:18:15,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:18:15,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:18:15,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:18:15,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:18:15,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:18:15,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:18:15,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:18:15,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:18:15,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:18:15,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:18:15,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:18:15,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:18:15,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:18:15,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:18:15,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:18:15,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:18:15,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:18:15,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:18:15,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:18:15,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:18:15,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:18:15,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:18:15,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:18:15,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:18:15,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:18:15,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:18:15,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:18:15,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:18:15,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:18:15,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:18:15,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:18:15,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:18:15,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:18:15,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:18:15,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:18:15,389 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 04:18:15,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:18:15,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:18:15,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:18:15,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:18:15,406 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:18:15,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:18:15,406 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:18:15,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:18:15,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:18:15,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:18:15,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:18:15,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:18:15,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:18:15,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:18:15,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:18:15,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:18:15,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:18:15,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:18:15,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:18:15,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:18:15,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:18:15,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:18:15,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:18:15,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:18:15,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:18:15,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:18:15,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:18:15,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:18:15,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:18:15,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:18:15,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:18:15,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:18:15,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:18:15,703 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:18:15,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-10-15 04:18:15,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b99e1ba9/e846d578e7384bdc85c0773fd66b5060/FLAG337801dda [2019-10-15 04:18:16,487 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:18:16,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-10-15 04:18:16,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b99e1ba9/e846d578e7384bdc85c0773fd66b5060/FLAG337801dda [2019-10-15 04:18:16,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b99e1ba9/e846d578e7384bdc85c0773fd66b5060 [2019-10-15 04:18:16,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:18:16,671 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:18:16,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:18:16,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:18:16,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:18:16,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:18:16" (1/1) ... [2019-10-15 04:18:16,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404140b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:18:16, skipping insertion in model container [2019-10-15 04:18:16,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:18:16" (1/1) ... [2019-10-15 04:18:16,690 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:18:16,779 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:18:17,233 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-10-15 04:18:17,233 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-10-15 04:18:17,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:18:17,873 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:18:17,958 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-10-15 04:18:17,958 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-10-15 04:18:18,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:18:18,105 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:18:18,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:18:18 WrapperNode [2019-10-15 04:18:18,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:18:18,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:18:18,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:18:18,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:18:18,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:18:18" (1/1) ... [2019-10-15 04:18:18,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:18:18" (1/1) ... [2019-10-15 04:18:18,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:18:18" (1/1) ... [2019-10-15 04:18:18,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:18:18" (1/1) ... [2019-10-15 04:18:18,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:18:18" (1/1) ... [2019-10-15 04:18:18,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:18:18" (1/1) ... [2019-10-15 04:18:18,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:18:18" (1/1) ... [2019-10-15 04:18:18,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:18:18,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:18:18,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:18:18,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:18:18,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:18:18" (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 04:18:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:18:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:18:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2019-10-15 04:18:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 04:18:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-15 04:18:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-15 04:18:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-10-15 04:18:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-10-15 04:18:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 04:18:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 04:18:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-15 04:18:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-15 04:18:18,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-15 04:18:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 04:18:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-15 04:18:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 04:18:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 04:18:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 04:18:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 04:18:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 04:18:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 04:18:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 04:18:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 04:18:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 04:18:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2019-10-15 04:18:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2019-10-15 04:18:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2019-10-15 04:18:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2019-10-15 04:18:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2019-10-15 04:18:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2019-10-15 04:18:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2019-10-15 04:18:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2019-10-15 04:18:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_writer [2019-10-15 04:18:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_printk [2019-10-15 04:18:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2019-10-15 04:18:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats [2019-10-15 04:18:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2019-10-15 04:18:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2019-10-15 04:18:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_init [2019-10-15 04:18:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:18:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 04:18:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 04:18:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 04:18:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 04:18:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-15 04:18:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 04:18:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 04:18:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 04:18:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 04:18:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 04:18:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 04:18:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 04:18:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-10-15 04:18:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 04:18:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-10-15 04:18:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 04:18:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 04:18:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 04:18:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2019-10-15 04:18:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2019-10-15 04:18:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-15 04:18:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:18:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:18:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-10-15 04:18:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-10-15 04:18:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-10-15 04:18:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-10-15 04:18:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-15 04:18:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-15 04:18:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 04:18:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 04:18:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-15 04:18:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-15 04:18:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-10-15 04:18:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2019-10-15 04:18:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2019-10-15 04:18:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2019-10-15 04:18:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2019-10-15 04:18:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2019-10-15 04:18:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2019-10-15 04:18:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2019-10-15 04:18:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2019-10-15 04:18:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2019-10-15 04:18:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2019-10-15 04:18:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2019-10-15 04:18:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2019-10-15 04:18:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2019-10-15 04:18:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 04:18:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:18:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:18:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 04:18:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:18:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:18:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 04:18:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 04:18:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 04:18:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 04:18:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 04:18:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-15 04:18:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 04:18:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-15 04:18:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-15 04:18:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-10-15 04:18:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-10-15 04:18:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-10-15 04:18:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 04:18:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:18:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 04:18:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 04:18:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 04:18:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 04:18:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-15 04:18:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 04:18:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-15 04:18:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 04:18:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-15 04:18:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 04:18:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:18:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 04:18:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 04:18:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-15 04:18:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-15 04:18:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-15 04:18:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 04:18:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 04:18:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 04:18:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:18:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 04:18:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:18:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:18:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:18:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:18:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:18:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 04:18:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 04:18:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 04:18:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 04:18:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 04:18:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 04:18:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 04:18:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 04:18:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-15 04:18:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-15 04:18:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-10-15 04:18:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-10-15 04:18:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 04:18:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2019-10-15 04:18:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2019-10-15 04:18:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2019-10-15 04:18:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2019-10-15 04:18:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2019-10-15 04:18:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2019-10-15 04:18:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2019-10-15 04:18:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2019-10-15 04:18:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2019-10-15 04:18:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2019-10-15 04:18:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2019-10-15 04:18:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2019-10-15 04:18:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2019-10-15 04:18:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2019-10-15 04:18:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2019-10-15 04:18:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2019-10-15 04:18:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2019-10-15 04:18:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2019-10-15 04:18:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2019-10-15 04:18:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2019-10-15 04:18:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2019-10-15 04:18:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2019-10-15 04:18:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2019-10-15 04:18:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:18:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2019-10-15 04:18:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_writer [2019-10-15 04:18:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2019-10-15 04:18:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 04:18:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-15 04:18:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:18:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:18:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_printk [2019-10-15 04:18:18,433 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2019-10-15 04:18:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats [2019-10-15 04:18:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2019-10-15 04:18:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_init [2019-10-15 04:18:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:18:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-10-15 04:18:18,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:18:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-15 04:18:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:18:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-15 04:18:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-10-15 04:18:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-10-15 04:18:18,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-10-15 04:18:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:18:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 04:18:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 04:18:18,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 04:18:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 04:18:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:18:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 04:18:18,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 04:18:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:18:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:18:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:18:18,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:18:18,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:18:19,067 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 04:18:20,856 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:18:20,857 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 04:18:20,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:18:20 BoogieIcfgContainer [2019-10-15 04:18:20,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:18:20,859 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:18:20,859 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:18:20,859 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:18:20,861 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:18:20" (1/1) ... [2019-10-15 04:18:20,911 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:18:21,041 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:18:21,047 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 158 root evaluator evaluations with a maximum evaluation depth of 0. Performed 158 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 313 variables. [2019-10-15 04:18:21,047 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:18:21,050 INFO L168 Benchmark]: Toolchain (without parser) took 4378.34 ms. Allocated memory was 138.4 MB in the beginning and 251.1 MB in the end (delta: 112.7 MB). Free memory was 99.9 MB in the beginning and 136.0 MB in the end (delta: -36.2 MB). Peak memory consumption was 76.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:18:21,051 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:18:21,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1435.02 ms. Allocated memory was 138.4 MB in the beginning and 204.5 MB in the end (delta: 66.1 MB). Free memory was 99.4 MB in the beginning and 132.6 MB in the end (delta: -33.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:18:21,054 INFO L168 Benchmark]: Boogie Preprocessor took 172.76 ms. Allocated memory is still 204.5 MB. Free memory was 132.6 MB in the beginning and 124.8 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:18:21,055 INFO L168 Benchmark]: RCFGBuilder took 2577.00 ms. Allocated memory was 204.5 MB in the beginning and 251.1 MB in the end (delta: 46.7 MB). Free memory was 124.8 MB in the beginning and 149.0 MB in the end (delta: -24.2 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:18:21,056 INFO L168 Benchmark]: Abstract Interpretation took 188.20 ms. Allocated memory is still 251.1 MB. Free memory was 149.0 MB in the beginning and 136.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:18:21,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1435.02 ms. Allocated memory was 138.4 MB in the beginning and 204.5 MB in the end (delta: 66.1 MB). Free memory was 99.4 MB in the beginning and 132.6 MB in the end (delta: -33.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 172.76 ms. Allocated memory is still 204.5 MB. Free memory was 132.6 MB in the beginning and 124.8 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2577.00 ms. Allocated memory was 204.5 MB in the beginning and 251.1 MB in the end (delta: 46.7 MB). Free memory was 124.8 MB in the beginning and 149.0 MB in the end (delta: -24.2 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 188.20 ms. Allocated memory is still 251.1 MB. Free memory was 149.0 MB in the beginning and 136.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 2009]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...