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-f3d0b09 [2019-08-08 18:06:58,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 18:06:58,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 18:06:59,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 18:06:59,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 18:06:59,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 18:06:59,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 18:06:59,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 18:06:59,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 18:06:59,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 18:06:59,009 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 18:06:59,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 18:06:59,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 18:06:59,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 18:06:59,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 18:06:59,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 18:06:59,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 18:06:59,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 18:06:59,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 18:06:59,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 18:06:59,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 18:06:59,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 18:06:59,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 18:06:59,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 18:06:59,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 18:06:59,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 18:06:59,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 18:06:59,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 18:06:59,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 18:06:59,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 18:06:59,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 18:06:59,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 18:06:59,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 18:06:59,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 18:06:59,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 18:06:59,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 18:06:59,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 18:06:59,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 18:06:59,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 18:06:59,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 18:06:59,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 18:06:59,050 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 [2019-08-08 18:06:59,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 18:06:59,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 18:06:59,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 18:06:59,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 18:06:59,076 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 18:06:59,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 18:06:59,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 18:06:59,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 18:06:59,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 18:06:59,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 18:06:59,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 18:06:59,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 18:06:59,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 18:06:59,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 18:06:59,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 18:06:59,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 18:06:59,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 18:06:59,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 18:06:59,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 18:06:59,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 18:06:59,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 18:06:59,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 18:06:59,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 18:06:59,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 18:06:59,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 18:06:59,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 18:06:59,082 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 18:06:59,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 18:06:59,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 18:06:59,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 18:06:59,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 18:06:59,152 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 18:06:59,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-08-08 18:06:59,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92e0d0460/090ca36b17d44b54a2a4898800956cd4/FLAGd07ee57ae [2019-08-08 18:06:59,843 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 18:06:59,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-08-08 18:06:59,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92e0d0460/090ca36b17d44b54a2a4898800956cd4/FLAGd07ee57ae [2019-08-08 18:07:00,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92e0d0460/090ca36b17d44b54a2a4898800956cd4 [2019-08-08 18:07:00,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 18:07:00,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 18:07:00,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 18:07:00,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 18:07:00,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 18:07:00,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 06:07:00" (1/1) ... [2019-08-08 18:07:00,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b468a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:07:00, skipping insertion in model container [2019-08-08 18:07:00,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 06:07:00" (1/1) ... [2019-08-08 18:07:00,050 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 18:07:00,148 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 18:07:00,648 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-08-08 18:07:00,649 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] [2019-08-08 18:07:01,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 18:07:01,159 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 18:07:01,205 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-08-08 18:07:01,206 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] [2019-08-08 18:07:01,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 18:07:01,401 INFO L192 MainTranslator]: Completed translation [2019-08-08 18:07:01,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:07:01 WrapperNode [2019-08-08 18:07:01,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 18:07:01,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 18:07:01,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 18:07:01,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 18:07:01,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:07:01" (1/1) ... [2019-08-08 18:07:01,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:07:01" (1/1) ... [2019-08-08 18:07:01,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:07:01" (1/1) ... [2019-08-08 18:07:01,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:07:01" (1/1) ... [2019-08-08 18:07:01,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:07:01" (1/1) ... [2019-08-08 18:07:01,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:07:01" (1/1) ... [2019-08-08 18:07:01,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:07:01" (1/1) ... [2019-08-08 18:07:01,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 18:07:01,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 18:07:01,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 18:07:01,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 18:07:01,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:07:01" (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 [2019-08-08 18:07:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 18:07:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 18:07:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2019-08-08 18:07:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-08 18:07:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-08-08 18:07:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-08 18:07:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-08-08 18:07:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-08-08 18:07:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-08 18:07:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-08 18:07:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-08-08 18:07:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-08-08 18:07:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-08-08 18:07:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-08 18:07:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-08-08 18:07:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 18:07:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-08 18:07:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-08 18:07:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-08 18:07:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-08 18:07:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 18:07:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-08 18:07:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 18:07:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-08 18:07:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2019-08-08 18:07:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2019-08-08 18:07:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2019-08-08 18:07:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2019-08-08 18:07:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2019-08-08 18:07:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2019-08-08 18:07:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2019-08-08 18:07:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2019-08-08 18:07:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_writer [2019-08-08 18:07:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_printk [2019-08-08 18:07:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2019-08-08 18:07:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats [2019-08-08 18:07:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2019-08-08 18:07:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2019-08-08 18:07:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_init [2019-08-08 18:07:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 18:07:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-08 18:07:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-08 18:07:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-08 18:07:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-08 18:07:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-08-08 18:07:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-08 18:07:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-08-08 18:07:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-08 18:07:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-08-08 18:07:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-08-08 18:07:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-08-08 18:07:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-08-08 18:07:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-08-08 18:07:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-08-08 18:07:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-08-08 18:07:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-08 18:07:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-08 18:07:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-08 18:07:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2019-08-08 18:07:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2019-08-08 18:07:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-08-08 18:07:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 18:07:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 18:07:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-08-08 18:07:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-08-08 18:07:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-08-08 18:07:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-08-08 18:07:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-08-08 18:07:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-08-08 18:07:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-08-08 18:07:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 18:07:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-08-08 18:07:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-08-08 18:07:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-08-08 18:07:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2019-08-08 18:07:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2019-08-08 18:07:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2019-08-08 18:07:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2019-08-08 18:07:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2019-08-08 18:07:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2019-08-08 18:07:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2019-08-08 18:07:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2019-08-08 18:07:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2019-08-08 18:07:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2019-08-08 18:07:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2019-08-08 18:07:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2019-08-08 18:07:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2019-08-08 18:07:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-08 18:07:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 18:07:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 18:07:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-08 18:07:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 18:07:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 18:07:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 18:07:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-08-08 18:07:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-08-08 18:07:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 18:07:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-08 18:07:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-08 18:07:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-08 18:07:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-08 18:07:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-08 18:07:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-08-08 18:07:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-08-08 18:07:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-08-08 18:07:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-08 18:07:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 18:07:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-08 18:07:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-08 18:07:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-08 18:07:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-08 18:07:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-08-08 18:07:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-08 18:07:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-08-08 18:07:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-08 18:07:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-08-08 18:07:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-08 18:07:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 18:07:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 18:07:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-08 18:07:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-08-08 18:07:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-08-08 18:07:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-08-08 18:07:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-08 18:07:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-08 18:07:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-08-08 18:07:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 18:07:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 18:07:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 18:07:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 18:07:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 18:07:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 18:07:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 18:07:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-08 18:07:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-08 18:07:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-08 18:07:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-08 18:07:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-08 18:07:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 18:07:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-08 18:07:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-08 18:07:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-08-08 18:07:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-08-08 18:07:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-08-08 18:07:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-08-08 18:07:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-08-08 18:07:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2019-08-08 18:07:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2019-08-08 18:07:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2019-08-08 18:07:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2019-08-08 18:07:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2019-08-08 18:07:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2019-08-08 18:07:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2019-08-08 18:07:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2019-08-08 18:07:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2019-08-08 18:07:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2019-08-08 18:07:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2019-08-08 18:07:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2019-08-08 18:07:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2019-08-08 18:07:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2019-08-08 18:07:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2019-08-08 18:07:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2019-08-08 18:07:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2019-08-08 18:07:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2019-08-08 18:07:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2019-08-08 18:07:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2019-08-08 18:07:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2019-08-08 18:07:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2019-08-08 18:07:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2019-08-08 18:07:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 18:07:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2019-08-08 18:07:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_writer [2019-08-08 18:07:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2019-08-08 18:07:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-08 18:07:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-08-08 18:07:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 18:07:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 18:07:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_printk [2019-08-08 18:07:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2019-08-08 18:07:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats [2019-08-08 18:07:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2019-08-08 18:07:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_init [2019-08-08 18:07:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 18:07:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-08-08 18:07:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 18:07:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-08-08 18:07:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 18:07:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-08-08 18:07:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-08-08 18:07:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-08-08 18:07:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-08-08 18:07:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 18:07:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-08-08 18:07:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-08 18:07:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-08-08 18:07:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-08-08 18:07:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 18:07:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-08 18:07:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 18:07:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 18:07:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 18:07:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 18:07:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 18:07:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 18:07:02,603 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-08 18:07:06,557 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 18:07:06,558 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 18:07:06,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 06:07:06 BoogieIcfgContainer [2019-08-08 18:07:06,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 18:07:06,560 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 18:07:06,560 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 18:07:06,560 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 18:07:06,561 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 06:07:06" (1/1) ... [2019-08-08 18:07:06,573 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 18:07:06,575 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 18:07:06,585 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 18:07:06,593 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 18:07:06,594 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 18:07:06,716 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 891