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-drivers--block--paride--pt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:16:46,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:16:46,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:16:46,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:16:46,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:16:46,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:16:46,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:16:46,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:16:46,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:16:46,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:16:46,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:16:46,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:16:46,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:16:46,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:16:46,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:16:46,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:16:46,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:16:46,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:16:46,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:16:46,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:16:46,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:16:46,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:16:46,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:16:46,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:16:46,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:16:46,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:16:46,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:16:46,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:16:46,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:16:46,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:16:46,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:16:46,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:16:46,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:16:46,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:16:46,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:16:46,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:16:46,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:16:46,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:16:46,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:16:46,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:16:46,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:16:46,988 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 04:16:47,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:16:47,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:16:47,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:16:47,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:16:47,004 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:16:47,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:16:47,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:16:47,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:16:47,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:16:47,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:16:47,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:16:47,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:16:47,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:16:47,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:16:47,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:16:47,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:16:47,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:16:47,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:16:47,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:16:47,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:16:47,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:16:47,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:16:47,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:16:47,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:16:47,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:16:47,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:16:47,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:16:47,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:16:47,009 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 04:16:47,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:16:47,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:16:47,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:16:47,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:16:47,312 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:16:47,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-10-15 04:16:47,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec18f5a9/ac052a5f20dc48d285c00a6d6eeba8e7/FLAG93a426d0b [2019-10-15 04:16:48,113 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:16:48,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-10-15 04:16:48,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec18f5a9/ac052a5f20dc48d285c00a6d6eeba8e7/FLAG93a426d0b [2019-10-15 04:16:48,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec18f5a9/ac052a5f20dc48d285c00a6d6eeba8e7 [2019-10-15 04:16:48,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:16:48,209 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:16:48,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:16:48,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:16:48,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:16:48,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:16:48" (1/1) ... [2019-10-15 04:16:48,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b56b4b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:48, skipping insertion in model container [2019-10-15 04:16:48,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:16:48" (1/1) ... [2019-10-15 04:16:48,226 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:16:48,319 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:16:48,929 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-10-15 04:16:48,930 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-10-15 04:16:49,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:16:49,868 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:16:49,959 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-10-15 04:16:49,961 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2019-10-15 04:16:50,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:16:50,288 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:16:50,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:50 WrapperNode [2019-10-15 04:16:50,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:16:50,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:16:50,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:16:50,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:16:50,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:50" (1/1) ... [2019-10-15 04:16:50,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:50" (1/1) ... [2019-10-15 04:16:50,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:50" (1/1) ... [2019-10-15 04:16:50,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:50" (1/1) ... [2019-10-15 04:16:50,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:50" (1/1) ... [2019-10-15 04:16:50,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:50" (1/1) ... [2019-10-15 04:16:50,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:50" (1/1) ... [2019-10-15 04:16:50,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:16:50,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:16:50,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:16:50,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:16:50,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:50" (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 04:16:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:16:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:16:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 04:16:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 04:16:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 04:16:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-15 04:16:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 04:16:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-15 04:16:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 04:16:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-15 04:16:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 04:16:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 04:16:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 04:16:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 04:16:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 04:16:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 04:16:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 04:16:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 04:16:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 04:16:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-15 04:16:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-15 04:16:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-15 04:16:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-15 04:16:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 04:16:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-10-15 04:16:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-10-15 04:16:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-10-15 04:16:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-10-15 04:16:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-10-15 04:16:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-10-15 04:16:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-10-15 04:16:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-10-15 04:16:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-10-15 04:16:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-10-15 04:16:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-10-15 04:16:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-10-15 04:16:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-10-15 04:16:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-10-15 04:16:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-10-15 04:16:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2019-10-15 04:16:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-10-15 04:16:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-10-15 04:16:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-10-15 04:16:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-10-15 04:16:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2019-10-15 04:16:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2019-10-15 04:16:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2019-10-15 04:16:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2019-10-15 04:16:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2019-10-15 04:16:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-10-15 04:16:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2019-10-15 04:16:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2019-10-15 04:16:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-10-15 04:16:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:16:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 04:16:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-15 04:16:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2019-10-15 04:16:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2019-10-15 04:16:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 04:16:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 04:16:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 04:16:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 04:16:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 04:16:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 04:16:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-15 04:16:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 04:16:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-15 04:16:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-15 04:16:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-15 04:16:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-15 04:16:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-15 04:16:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 04:16:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-15 04:16:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-15 04:16:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-15 04:16:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-15 04:16:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:16:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:16:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 04:16:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-15 04:16:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-15 04:16:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 04:16:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-15 04:16:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-10-15 04:16:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-10-15 04:16:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-10-15 04:16:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-10-15 04:16:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-10-15 04:16:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-10-15 04:16:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-10-15 04:16:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-10-15 04:16:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 04:16:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-15 04:16:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:16:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:16:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 04:16:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:16:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:16:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 04:16:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 04:16:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-15 04:16:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 04:16:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 04:16:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 04:16:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 04:16:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:16:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-15 04:16:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:16:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 04:16:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-15 04:16:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-15 04:16:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 04:16:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:16:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 04:16:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 04:16:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-15 04:16:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-15 04:16:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-15 04:16:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 04:16:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 04:16:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:16:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 04:16:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:16:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-15 04:16:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-10-15 04:16:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 04:16:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:16:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:16:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:16:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:16:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 04:16:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 04:16:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 04:16:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 04:16:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 04:16:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 04:16:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 04:16:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 04:16:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-10-15 04:16:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-15 04:16:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-15 04:16:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-15 04:16:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-15 04:16:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2019-10-15 04:16:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-15 04:16:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2019-10-15 04:16:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-15 04:16:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 04:16:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-15 04:16:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-15 04:16:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-15 04:16:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-15 04:16:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-15 04:16:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-15 04:16:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 04:16:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-15 04:16:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-15 04:16:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-15 04:16:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 04:16:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-10-15 04:16:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-10-15 04:16:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-10-15 04:16:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-10-15 04:16:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-10-15 04:16:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-10-15 04:16:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-10-15 04:16:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-10-15 04:16:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2019-10-15 04:16:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2019-10-15 04:16:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2019-10-15 04:16:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2019-10-15 04:16:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-10-15 04:16:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2019-10-15 04:16:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-10-15 04:16:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-10-15 04:16:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-10-15 04:16:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-10-15 04:16:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-10-15 04:16:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-10-15 04:16:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:16:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-10-15 04:16:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-10-15 04:16:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-10-15 04:16:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:16:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-10-15 04:16:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-10-15 04:16:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-10-15 04:16:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-10-15 04:16:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-10-15 04:16:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-10-15 04:16:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-10-15 04:16:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2019-10-15 04:16:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-10-15 04:16:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-10-15 04:16:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:16:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-10-15 04:16:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2019-10-15 04:16:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2019-10-15 04:16:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:16:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:16:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:16:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 04:16:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 04:16:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 04:16:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 04:16:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 04:16:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 04:16:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:16:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 04:16:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:16:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:16:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:16:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:16:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:16:51,337 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 04:16:58,740 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:16:58,740 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 04:16:58,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:16:58 BoogieIcfgContainer [2019-10-15 04:16:58,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:16:58,743 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:16:58,744 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:16:58,744 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:16:58,745 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:16:58" (1/1) ... [2019-10-15 04:16:58,807 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:16:58,988 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:16:58,999 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 165 root evaluator evaluations with a maximum evaluation depth of 0. Performed 165 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 348 variables. [2019-10-15 04:16:58,999 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:16:59,002 INFO L168 Benchmark]: Toolchain (without parser) took 10792.17 ms. Allocated memory was 145.2 MB in the beginning and 320.3 MB in the end (delta: 175.1 MB). Free memory was 95.6 MB in the beginning and 120.1 MB in the end (delta: -24.5 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:59,003 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-15 04:16:59,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2079.34 ms. Allocated memory was 145.2 MB in the beginning and 206.6 MB in the end (delta: 61.3 MB). Free memory was 95.4 MB in the beginning and 96.7 MB in the end (delta: -1.3 MB). Peak memory consumption was 68.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:59,007 INFO L168 Benchmark]: Boogie Preprocessor took 299.70 ms. Allocated memory was 206.6 MB in the beginning and 239.1 MB in the end (delta: 32.5 MB). Free memory was 96.7 MB in the beginning and 190.8 MB in the end (delta: -94.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:59,009 INFO L168 Benchmark]: RCFGBuilder took 8152.62 ms. Allocated memory was 239.1 MB in the beginning and 320.3 MB in the end (delta: 81.3 MB). Free memory was 190.8 MB in the beginning and 134.3 MB in the end (delta: 56.5 MB). Peak memory consumption was 192.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:59,014 INFO L168 Benchmark]: Abstract Interpretation took 255.87 ms. Allocated memory is still 320.3 MB. Free memory was 134.3 MB in the beginning and 120.1 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:59,025 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2079.34 ms. Allocated memory was 145.2 MB in the beginning and 206.6 MB in the end (delta: 61.3 MB). Free memory was 95.4 MB in the beginning and 96.7 MB in the end (delta: -1.3 MB). Peak memory consumption was 68.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 299.70 ms. Allocated memory was 206.6 MB in the beginning and 239.1 MB in the end (delta: 32.5 MB). Free memory was 96.7 MB in the beginning and 190.8 MB in the end (delta: -94.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8152.62 ms. Allocated memory was 239.1 MB in the beginning and 320.3 MB in the end (delta: 81.3 MB). Free memory was 190.8 MB in the beginning and 134.3 MB in the end (delta: 56.5 MB). Peak memory consumption was 192.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 255.87 ms. Allocated memory is still 320.3 MB. Free memory was 134.3 MB in the beginning and 120.1 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 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: 3264]: 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...