java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.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-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-17 00:36:31,927 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 00:36:31,930 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 00:36:31,945 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 00:36:31,945 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 00:36:31,947 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 00:36:31,948 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 00:36:31,950 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 00:36:31,951 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 00:36:31,952 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 00:36:31,953 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 00:36:31,954 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 00:36:31,955 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 00:36:31,956 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 00:36:31,957 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 00:36:31,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 00:36:31,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 00:36:31,960 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 00:36:31,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 00:36:31,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 00:36:31,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 00:36:31,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 00:36:31,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 00:36:31,969 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 00:36:31,970 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 00:36:31,971 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 00:36:31,972 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 00:36:31,973 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 00:36:31,973 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 00:36:31,975 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 00:36:31,975 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 00:36:31,976 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 00:36:31,976 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 00:36:31,976 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 00:36:31,977 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 00:36:31,978 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 00:36:31,978 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-17 00:36:31,993 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 00:36:31,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 00:36:31,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 00:36:31,995 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 00:36:31,996 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 00:36:31,996 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 00:36:31,996 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 00:36:31,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 00:36:31,996 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-17 00:36:31,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 00:36:31,997 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 00:36:31,997 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 00:36:31,997 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 00:36:31,997 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 00:36:31,998 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 00:36:31,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 00:36:31,998 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 00:36:31,998 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 00:36:31,998 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 00:36:31,999 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 00:36:31,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 00:36:31,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 00:36:31,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 00:36:31,999 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 00:36:32,000 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-17 00:36:32,000 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 00:36:32,000 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-17 00:36:32,000 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 00:36:32,001 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-17 00:36:32,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 00:36:32,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 00:36:32,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 00:36:32,078 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 00:36:32,078 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 00:36:32,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-17 00:36:32,138 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a2f223bf/f9e5a8deae9043b9b63083bf7bc5ffbf/FLAG6f196e21c [2018-11-17 00:36:32,952 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 00:36:32,953 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-17 00:36:32,988 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a2f223bf/f9e5a8deae9043b9b63083bf7bc5ffbf/FLAG6f196e21c [2018-11-17 00:36:33,466 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a2f223bf/f9e5a8deae9043b9b63083bf7bc5ffbf [2018-11-17 00:36:33,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 00:36:33,479 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 00:36:33,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 00:36:33,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 00:36:33,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 00:36:33,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:36:33" (1/1) ... [2018-11-17 00:36:33,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@676bb762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:36:33, skipping insertion in model container [2018-11-17 00:36:33,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:36:33" (1/1) ... [2018-11-17 00:36:33,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 00:36:33,634 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 00:36:34,172 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3052] [2018-11-17 00:36:34,173 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3053-3054] [2018-11-17 00:36:35,773 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 00:36:35,834 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 00:36:35,916 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3052] [2018-11-17 00:36:35,917 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3053-3054] [2018-11-17 00:36:36,422 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 00:36:36,539 INFO L195 MainTranslator]: Completed translation [2018-11-17 00:36:36,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:36:36 WrapperNode [2018-11-17 00:36:36,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 00:36:36,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 00:36:36,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 00:36:36,541 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 00:36:36,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:36:36" (1/1) ... [2018-11-17 00:36:36,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:36:36" (1/1) ... [2018-11-17 00:36:36,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:36:36" (1/1) ... [2018-11-17 00:36:36,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:36:36" (1/1) ... [2018-11-17 00:36:36,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:36:36" (1/1) ... [2018-11-17 00:36:36,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:36:36" (1/1) ... [2018-11-17 00:36:36,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:36:36" (1/1) ... [2018-11-17 00:36:36,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 00:36:36,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 00:36:36,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 00:36:36,818 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 00:36:36,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:36:36" (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 [2018-11-17 00:36:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 00:36:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 00:36:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-17 00:36:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-17 00:36:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-17 00:36:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-17 00:36:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-17 00:36:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-17 00:36:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-17 00:36:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2018-11-17 00:36:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-17 00:36:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-17 00:36:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-17 00:36:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-17 00:36:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-17 00:36:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-17 00:36:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-17 00:36:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-17 00:36:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-17 00:36:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-17 00:36:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-17 00:36:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-17 00:36:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-17 00:36:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-17 00:36:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-11-17 00:36:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-11-17 00:36:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-17 00:36:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-11-17 00:36:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-11-17 00:36:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-11-17 00:36:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-11-17 00:36:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-11-17 00:36:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-11-17 00:36:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-11-17 00:36:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-11-17 00:36:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-11-17 00:36:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-11-17 00:36:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-11-17 00:36:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-11-17 00:36:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2018-11-17 00:36:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-11-17 00:36:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-11-17 00:36:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-11-17 00:36:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-11-17 00:36:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2018-11-17 00:36:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2018-11-17 00:36:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2018-11-17 00:36:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2018-11-17 00:36:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2018-11-17 00:36:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2018-11-17 00:36:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2018-11-17 00:36:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2018-11-17 00:36:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2018-11-17 00:36:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 00:36:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-17 00:36:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2018-11-17 00:36:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2018-11-17 00:36:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2018-11-17 00:36:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-17 00:36:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-17 00:36:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2018-11-17 00:36:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-17 00:36:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-17 00:36:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2018-11-17 00:36:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-17 00:36:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-17 00:36:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 00:36:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-17 00:36:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-17 00:36:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-17 00:36:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-11-17 00:36:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-17 00:36:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-17 00:36:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-17 00:36:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-17 00:36:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-17 00:36:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-17 00:36:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-17 00:36:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-17 00:36:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-17 00:36:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-17 00:36:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-17 00:36:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-17 00:36:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-17 00:36:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2018-11-17 00:36:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2018-11-17 00:36:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2018-11-17 00:36:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-17 00:36:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-17 00:36:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-17 00:36:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-17 00:36:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-17 00:36:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2018-11-17 00:36:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2018-11-17 00:36:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-17 00:36:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-17 00:36:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-17 00:36:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-17 00:36:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-17 00:36:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-17 00:36:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-17 00:36:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-17 00:36:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-17 00:36:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-17 00:36:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-17 00:36:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-17 00:36:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2018-11-17 00:36:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-17 00:36:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-17 00:36:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-17 00:36:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-17 00:36:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2018-11-17 00:36:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-17 00:36:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2018-11-17 00:36:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-17 00:36:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-17 00:36:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-17 00:36:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-17 00:36:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2018-11-17 00:36:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-17 00:36:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-17 00:36:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-17 00:36:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-17 00:36:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-17 00:36:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-17 00:36:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-17 00:36:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-17 00:36:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-11-17 00:36:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-11-17 00:36:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-11-17 00:36:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-11-17 00:36:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-11-17 00:36:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-11-17 00:36:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-11-17 00:36:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-11-17 00:36:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2018-11-17 00:36:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2018-11-17 00:36:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2018-11-17 00:36:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2018-11-17 00:36:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2018-11-17 00:36:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2018-11-17 00:36:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-11-17 00:36:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-11-17 00:36:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-11-17 00:36:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-17 00:36:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-11-17 00:36:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-11-17 00:36:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-17 00:36:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-11-17 00:36:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-11-17 00:36:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-11-17 00:36:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-17 00:36:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-11-17 00:36:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-11-17 00:36:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-11-17 00:36:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-11-17 00:36:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-11-17 00:36:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-11-17 00:36:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-11-17 00:36:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2018-11-17 00:36:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-11-17 00:36:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-11-17 00:36:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-17 00:36:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-11-17 00:36:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2018-11-17 00:36:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2018-11-17 00:36:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-17 00:36:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-17 00:36:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 00:36:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2018-11-17 00:36:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-17 00:36:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2018-11-17 00:36:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-17 00:36:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-17 00:36:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2018-11-17 00:36:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 00:36:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-17 00:36:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 00:36:47,589 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 00:36:47,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 12:36:47 BoogieIcfgContainer [2018-11-17 00:36:47,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 00:36:47,593 INFO L168 Benchmark]: Toolchain (without parser) took 14114.35 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 921.7 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -202.8 MB). Peak memory consumption was 718.9 MB. Max. memory is 7.1 GB. [2018-11-17 00:36:47,594 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 00:36:47,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3059.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 765.5 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -362.0 MB). Peak memory consumption was 423.4 MB. Max. memory is 7.1 GB. [2018-11-17 00:36:47,596 INFO L168 Benchmark]: Boogie Preprocessor took 276.67 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2018-11-17 00:36:47,597 INFO L168 Benchmark]: RCFGBuilder took 10772.57 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 156.2 MB). Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 147.7 MB). Peak memory consumption was 303.9 MB. Max. memory is 7.1 GB. [2018-11-17 00:36:47,601 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3059.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 765.5 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -362.0 MB). Peak memory consumption was 423.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 276.67 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10772.57 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 156.2 MB). Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 147.7 MB). Peak memory consumption was 303.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...