/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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-fb55353 [2019-11-07 02:50:08,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 02:50:08,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 02:50:08,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 02:50:08,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 02:50:08,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 02:50:08,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 02:50:08,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 02:50:08,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 02:50:08,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 02:50:08,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 02:50:08,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 02:50:08,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 02:50:08,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 02:50:08,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 02:50:08,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 02:50:08,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 02:50:08,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 02:50:08,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 02:50:08,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 02:50:08,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 02:50:08,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 02:50:08,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 02:50:08,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 02:50:08,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 02:50:08,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 02:50:08,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 02:50:08,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 02:50:08,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 02:50:08,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 02:50:08,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 02:50:08,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 02:50:08,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 02:50:08,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 02:50:08,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 02:50:08,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 02:50:08,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 02:50:08,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 02:50:08,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 02:50:08,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 02:50:08,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 02:50:08,287 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 [2019-11-07 02:50:08,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 02:50:08,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 02:50:08,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 02:50:08,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 02:50:08,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 02:50:08,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 02:50:08,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 02:50:08,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 02:50:08,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 02:50:08,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 02:50:08,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 02:50:08,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 02:50:08,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 02:50:08,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 02:50:08,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 02:50:08,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 02:50:08,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 02:50:08,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 02:50:08,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 02:50:08,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 02:50:08,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 02:50:08,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:50:08,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 02:50:08,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 02:50:08,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 02:50:08,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 02:50:08,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 02:50:08,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 02:50:08,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 02:50:08,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 02:50:08,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 02:50:08,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 02:50:08,628 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 02:50:08,628 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 02:50:08,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-11-07 02:50:08,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98150a04b/900fb03f7cbb40058751b5179ec4b3c7/FLAG9ab9361de [2019-11-07 02:50:09,498 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 02:50:09,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-11-07 02:50:09,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98150a04b/900fb03f7cbb40058751b5179ec4b3c7/FLAG9ab9361de [2019-11-07 02:50:10,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98150a04b/900fb03f7cbb40058751b5179ec4b3c7 [2019-11-07 02:50:10,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 02:50:10,044 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 02:50:10,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 02:50:10,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 02:50:10,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 02:50:10,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:50:10" (1/1) ... [2019-11-07 02:50:10,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170cdf37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:50:10, skipping insertion in model container [2019-11-07 02:50:10,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:50:10" (1/1) ... [2019-11-07 02:50:10,060 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 02:50:10,159 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 02:50:10,800 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-11-07 02:50:10,801 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] [2019-11-07 02:50:11,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:50:11,544 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 02:50:11,629 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2019-11-07 02:50:11,629 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] [2019-11-07 02:50:11,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:50:12,044 INFO L192 MainTranslator]: Completed translation [2019-11-07 02:50:12,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:50:12 WrapperNode [2019-11-07 02:50:12,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 02:50:12,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 02:50:12,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 02:50:12,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 02:50:12,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:50:12" (1/1) ... [2019-11-07 02:50:12,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:50:12" (1/1) ... [2019-11-07 02:50:12,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:50:12" (1/1) ... [2019-11-07 02:50:12,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:50:12" (1/1) ... [2019-11-07 02:50:12,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:50:12" (1/1) ... [2019-11-07 02:50:12,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:50:12" (1/1) ... [2019-11-07 02:50:12,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:50:12" (1/1) ... [2019-11-07 02:50:12,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 02:50:12,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 02:50:12,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 02:50:12,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 02:50:12,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:50:12" (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 [2019-11-07 02:50:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 02:50:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 02:50:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 02:50:12,462 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 02:50:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 02:50:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 02:50:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-07 02:50:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-11-07 02:50:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 02:50:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-11-07 02:50:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 02:50:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 02:50:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 02:50:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 02:50:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 02:50:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 02:50:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 02:50:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 02:50:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 02:50:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-07 02:50:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-11-07 02:50:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-11-07 02:50:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 02:50:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 02:50:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-11-07 02:50:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-11-07 02:50:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-11-07 02:50:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-11-07 02:50:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-11-07 02:50:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-11-07 02:50:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-11-07 02:50:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-11-07 02:50:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-11-07 02:50:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-11-07 02:50:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-11-07 02:50:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-11-07 02:50:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-11-07 02:50:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-11-07 02:50:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-11-07 02:50:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2019-11-07 02:50:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-11-07 02:50:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-11-07 02:50:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-11-07 02:50:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-11-07 02:50:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2019-11-07 02:50:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2019-11-07 02:50:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2019-11-07 02:50:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2019-11-07 02:50:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2019-11-07 02:50:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-11-07 02:50:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2019-11-07 02:50:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2019-11-07 02:50:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-11-07 02:50:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 02:50:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 02:50:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-11-07 02:50:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2019-11-07 02:50:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2019-11-07 02:50:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 02:50:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 02:50:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 02:50:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 02:50:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 02:50:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 02:50:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-07 02:50:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-07 02:50:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-11-07 02:50:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-07 02:50:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-11-07 02:50:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-11-07 02:50:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 02:50:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 02:50:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-07 02:50:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-11-07 02:50:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-07 02:50:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-11-07 02:50:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 02:50:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 02:50:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 02:50:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 02:50:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 02:50:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 02:50:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-11-07 02:50:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-11-07 02:50:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-11-07 02:50:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-11-07 02:50:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-11-07 02:50:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-11-07 02:50:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-11-07 02:50:12,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-11-07 02:50:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-11-07 02:50:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 02:50:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-11-07 02:50:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 02:50:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 02:50:12,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 02:50:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 02:50:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 02:50:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 02:50:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 02:50:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 02:50:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 02:50:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 02:50:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 02:50:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 02:50:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 02:50:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 02:50:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 02:50:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-07 02:50:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-11-07 02:50:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 02:50:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 02:50:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 02:50:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 02:50:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 02:50:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-11-07 02:50:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-11-07 02:50:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-11-07 02:50:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 02:50:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 02:50:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 02:50:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 02:50:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 02:50:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-11-07 02:50:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-11-07 02:50:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 02:50:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 02:50:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 02:50:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 02:50:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 02:50:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 02:50:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 02:50:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 02:50:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 02:50:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 02:50:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 02:50:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 02:50:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 02:50:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-11-07 02:50:12,504 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-07 02:50:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-11-07 02:50:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-11-07 02:50:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-11-07 02:50:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2019-11-07 02:50:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-11-07 02:50:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2019-11-07 02:50:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-11-07 02:50:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-07 02:50:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-07 02:50:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-07 02:50:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-11-07 02:50:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-07 02:50:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-11-07 02:50:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 02:50:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 02:50:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-11-07 02:50:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-07 02:50:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 02:50:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 02:50:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-11-07 02:50:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-11-07 02:50:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-11-07 02:50:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-11-07 02:50:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-11-07 02:50:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-11-07 02:50:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-11-07 02:50:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-11-07 02:50:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2019-11-07 02:50:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2019-11-07 02:50:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2019-11-07 02:50:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2019-11-07 02:50:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-11-07 02:50:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2019-11-07 02:50:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-11-07 02:50:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-11-07 02:50:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-11-07 02:50:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-11-07 02:50:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-11-07 02:50:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-11-07 02:50:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 02:50:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-11-07 02:50:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-11-07 02:50:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-11-07 02:50:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 02:50:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-11-07 02:50:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-11-07 02:50:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-11-07 02:50:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-11-07 02:50:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-11-07 02:50:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-11-07 02:50:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-11-07 02:50:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2019-11-07 02:50:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-11-07 02:50:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-11-07 02:50:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 02:50:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-11-07 02:50:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2019-11-07 02:50:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2019-11-07 02:50:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 02:50:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 02:50:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 02:50:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 02:50:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 02:50:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 02:50:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 02:50:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 02:50:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 02:50:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 02:50:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 02:50:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 02:50:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 02:50:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 02:50:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 02:50:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 02:50:13,140 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 02:50:21,765 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 02:50:21,765 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-07 02:50:21,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:50:21 BoogieIcfgContainer [2019-11-07 02:50:21,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 02:50:21,769 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 02:50:21,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 02:50:21,772 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 02:50:21,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:50:10" (1/3) ... [2019-11-07 02:50:21,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56565c39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:50:21, skipping insertion in model container [2019-11-07 02:50:21,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:50:12" (2/3) ... [2019-11-07 02:50:21,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56565c39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:50:21, skipping insertion in model container [2019-11-07 02:50:21,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:50:21" (3/3) ... [2019-11-07 02:50:21,777 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2019-11-07 02:50:21,788 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 02:50:21,802 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 02:50:21,815 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 02:50:21,855 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 02:50:21,855 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 02:50:21,855 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 02:50:21,855 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 02:50:21,855 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 02:50:21,856 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 02:50:21,856 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 02:50:21,856 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 02:50:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states. [2019-11-07 02:50:21,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-07 02:50:21,927 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:50:21,929 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:50:21,931 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:50:21,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:50:21,939 INFO L82 PathProgramCache]: Analyzing trace with hash 14361784, now seen corresponding path program 1 times [2019-11-07 02:50:21,947 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:50:21,948 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678222078] [2019-11-07 02:50:21,948 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:50:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:50:22,612 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-07 02:50:22,613 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678222078] [2019-11-07 02:50:22,614 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:50:22,614 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:50:22,615 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670554830] [2019-11-07 02:50:22,620 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:50:22,620 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:50:22,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:50:22,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:50:22,638 INFO L87 Difference]: Start difference. First operand 709 states. Second operand 3 states. [2019-11-07 02:50:22,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:50:22,950 INFO L93 Difference]: Finished difference Result 1651 states and 2289 transitions. [2019-11-07 02:50:22,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:50:22,952 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2019-11-07 02:50:22,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:50:22,978 INFO L225 Difference]: With dead ends: 1651 [2019-11-07 02:50:22,978 INFO L226 Difference]: Without dead ends: 914 [2019-11-07 02:50:22,993 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:50:23,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 914 states. [2019-11-07 02:50:23,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 914 to 904. [2019-11-07 02:50:23,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 904 states. [2019-11-07 02:50:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 904 states and 1218 transitions. [2019-11-07 02:50:23,177 INFO L78 Accepts]: Start accepts. Automaton has 904 states and 1218 transitions. Word has length 126 [2019-11-07 02:50:23,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:50:23,178 INFO L462 AbstractCegarLoop]: Abstraction has 904 states and 1218 transitions. [2019-11-07 02:50:23,178 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:50:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1218 transitions. [2019-11-07 02:50:23,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-07 02:50:23,190 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:50:23,190 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:50:23,191 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:50:23,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:50:23,191 INFO L82 PathProgramCache]: Analyzing trace with hash 759848688, now seen corresponding path program 1 times [2019-11-07 02:50:23,191 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:50:23,192 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625233215] [2019-11-07 02:50:23,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:50:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:50:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-07 02:50:23,505 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625233215] [2019-11-07 02:50:23,505 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:50:23,506 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:50:23,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893626514] [2019-11-07 02:50:23,509 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:50:23,509 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:50:23,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:50:23,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:50:23,510 INFO L87 Difference]: Start difference. First operand 904 states and 1218 transitions. Second operand 3 states. [2019-11-07 02:50:23,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:50:23,615 INFO L93 Difference]: Finished difference Result 1809 states and 2455 transitions. [2019-11-07 02:50:23,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:50:23,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2019-11-07 02:50:23,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:50:23,624 INFO L225 Difference]: With dead ends: 1809 [2019-11-07 02:50:23,624 INFO L226 Difference]: Without dead ends: 930 [2019-11-07 02:50:23,629 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:50:23,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 930 states. [2019-11-07 02:50:23,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 930 to 906. [2019-11-07 02:50:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 906 states. [2019-11-07 02:50:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1220 transitions. [2019-11-07 02:50:23,678 INFO L78 Accepts]: Start accepts. Automaton has 906 states and 1220 transitions. Word has length 178 [2019-11-07 02:50:23,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:50:23,679 INFO L462 AbstractCegarLoop]: Abstraction has 906 states and 1220 transitions. [2019-11-07 02:50:23,679 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:50:23,679 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1220 transitions. [2019-11-07 02:50:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-07 02:50:23,687 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:50:23,688 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:50:23,688 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:50:23,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:50:23,688 INFO L82 PathProgramCache]: Analyzing trace with hash -133041506, now seen corresponding path program 1 times [2019-11-07 02:50:23,689 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:50:23,689 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493911824] [2019-11-07 02:50:23,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:50:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:50:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-07 02:50:24,007 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493911824] [2019-11-07 02:50:24,007 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:50:24,007 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:50:24,007 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653777523] [2019-11-07 02:50:24,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:50:24,008 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:50:24,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:50:24,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:50:24,009 INFO L87 Difference]: Start difference. First operand 906 states and 1220 transitions. Second operand 3 states. [2019-11-07 02:50:24,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:50:24,056 INFO L93 Difference]: Finished difference Result 1803 states and 2441 transitions. [2019-11-07 02:50:24,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:50:24,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2019-11-07 02:50:24,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:50:24,064 INFO L225 Difference]: With dead ends: 1803 [2019-11-07 02:50:24,064 INFO L226 Difference]: Without dead ends: 922 [2019-11-07 02:50:24,069 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:50:24,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2019-11-07 02:50:24,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 918. [2019-11-07 02:50:24,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states. [2019-11-07 02:50:24,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1238 transitions. [2019-11-07 02:50:24,111 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1238 transitions. Word has length 185 [2019-11-07 02:50:24,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:50:24,111 INFO L462 AbstractCegarLoop]: Abstraction has 918 states and 1238 transitions. [2019-11-07 02:50:24,112 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:50:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1238 transitions. [2019-11-07 02:50:24,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-07 02:50:24,118 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:50:24,119 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:50:24,119 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:50:24,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:50:24,119 INFO L82 PathProgramCache]: Analyzing trace with hash -728847812, now seen corresponding path program 1 times [2019-11-07 02:50:24,120 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:50:24,120 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251656387] [2019-11-07 02:50:24,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:50:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:50:24,343 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-07 02:50:24,343 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251656387] [2019-11-07 02:50:24,344 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:50:24,344 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 02:50:24,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164871510] [2019-11-07 02:50:24,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 02:50:24,345 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:50:24,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 02:50:24,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 02:50:24,346 INFO L87 Difference]: Start difference. First operand 918 states and 1238 transitions. Second operand 6 states. [2019-11-07 02:50:24,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:50:24,440 INFO L93 Difference]: Finished difference Result 1867 states and 2537 transitions. [2019-11-07 02:50:24,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:50:24,440 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 190 [2019-11-07 02:50:24,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:50:24,447 INFO L225 Difference]: With dead ends: 1867 [2019-11-07 02:50:24,447 INFO L226 Difference]: Without dead ends: 974 [2019-11-07 02:50:24,452 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-11-07 02:50:24,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2019-11-07 02:50:24,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 974. [2019-11-07 02:50:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 974 states. [2019-11-07 02:50:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 974 states and 1322 transitions. [2019-11-07 02:50:24,493 INFO L78 Accepts]: Start accepts. Automaton has 974 states and 1322 transitions. Word has length 190 [2019-11-07 02:50:24,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:50:24,493 INFO L462 AbstractCegarLoop]: Abstraction has 974 states and 1322 transitions. [2019-11-07 02:50:24,493 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 02:50:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1322 transitions. [2019-11-07 02:50:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-07 02:50:24,501 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:50:24,501 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:50:24,501 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:50:24,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:50:24,502 INFO L82 PathProgramCache]: Analyzing trace with hash 2124105805, now seen corresponding path program 1 times [2019-11-07 02:50:24,502 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:50:24,502 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275618757] [2019-11-07 02:50:24,502 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:50:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:50:24,795 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-07 02:50:24,795 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275618757] [2019-11-07 02:50:24,795 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:50:24,795 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:50:24,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307132160] [2019-11-07 02:50:24,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:50:24,796 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:50:24,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:50:24,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:50:24,799 INFO L87 Difference]: Start difference. First operand 974 states and 1322 transitions. Second operand 5 states. [2019-11-07 02:50:24,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:50:24,875 INFO L93 Difference]: Finished difference Result 1951 states and 2663 transitions. [2019-11-07 02:50:24,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-07 02:50:24,876 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 200 [2019-11-07 02:50:24,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:50:24,893 INFO L225 Difference]: With dead ends: 1951 [2019-11-07 02:50:24,893 INFO L226 Difference]: Without dead ends: 1002 [2019-11-07 02:50:24,900 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:50:24,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1002 states. [2019-11-07 02:50:24,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1002 to 986. [2019-11-07 02:50:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 986 states. [2019-11-07 02:50:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1340 transitions. [2019-11-07 02:50:24,967 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1340 transitions. Word has length 200 [2019-11-07 02:50:24,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:50:24,967 INFO L462 AbstractCegarLoop]: Abstraction has 986 states and 1340 transitions. [2019-11-07 02:50:24,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:50:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1340 transitions. [2019-11-07 02:50:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-07 02:50:24,978 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:50:24,978 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:50:24,979 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:50:24,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:50:24,979 INFO L82 PathProgramCache]: Analyzing trace with hash 352744563, now seen corresponding path program 1 times [2019-11-07 02:50:24,980 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:50:24,980 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020864719] [2019-11-07 02:50:24,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:50:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:50:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-07 02:50:25,278 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020864719] [2019-11-07 02:50:25,280 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:50:25,280 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:50:25,280 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343682591] [2019-11-07 02:50:25,281 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:50:25,281 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:50:25,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:50:25,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:50:25,281 INFO L87 Difference]: Start difference. First operand 986 states and 1340 transitions. Second operand 5 states. [2019-11-07 02:50:25,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:50:25,376 INFO L93 Difference]: Finished difference Result 2059 states and 2833 transitions. [2019-11-07 02:50:25,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:50:25,376 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 200 [2019-11-07 02:50:25,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:50:25,384 INFO L225 Difference]: With dead ends: 2059 [2019-11-07 02:50:25,384 INFO L226 Difference]: Without dead ends: 1098 [2019-11-07 02:50:25,389 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-07 02:50:25,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1098 states. [2019-11-07 02:50:25,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1098 to 994. [2019-11-07 02:50:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 994 states. [2019-11-07 02:50:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 994 states and 1348 transitions. [2019-11-07 02:50:25,443 INFO L78 Accepts]: Start accepts. Automaton has 994 states and 1348 transitions. Word has length 200 [2019-11-07 02:50:25,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:50:25,444 INFO L462 AbstractCegarLoop]: Abstraction has 994 states and 1348 transitions. [2019-11-07 02:50:25,444 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:50:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1348 transitions. [2019-11-07 02:50:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-11-07 02:50:25,453 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:50:25,453 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:50:25,453 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:50:25,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:50:25,454 INFO L82 PathProgramCache]: Analyzing trace with hash -1917666781, now seen corresponding path program 1 times [2019-11-07 02:50:25,454 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:50:25,454 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141231334] [2019-11-07 02:50:25,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:50:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:50:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2019-11-07 02:50:25,940 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141231334] [2019-11-07 02:50:25,940 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:50:25,940 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 02:50:25,940 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109031491] [2019-11-07 02:50:25,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 02:50:25,941 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:50:25,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 02:50:25,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 02:50:25,942 INFO L87 Difference]: Start difference. First operand 994 states and 1348 transitions. Second operand 4 states. [2019-11-07 02:50:26,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:50:26,041 INFO L93 Difference]: Finished difference Result 1999 states and 2755 transitions. [2019-11-07 02:50:26,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 02:50:26,042 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 297 [2019-11-07 02:50:26,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:50:26,054 INFO L225 Difference]: With dead ends: 1999 [2019-11-07 02:50:26,054 INFO L226 Difference]: Without dead ends: 1030 [2019-11-07 02:50:26,059 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 02:50:26,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2019-11-07 02:50:26,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 998. [2019-11-07 02:50:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 998 states. [2019-11-07 02:50:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 1352 transitions. [2019-11-07 02:50:26,111 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 1352 transitions. Word has length 297 [2019-11-07 02:50:26,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:50:26,112 INFO L462 AbstractCegarLoop]: Abstraction has 998 states and 1352 transitions. [2019-11-07 02:50:26,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 02:50:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1352 transitions. [2019-11-07 02:50:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-11-07 02:50:26,122 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:50:26,122 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:50:26,123 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:50:26,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:50:26,123 INFO L82 PathProgramCache]: Analyzing trace with hash -433036189, now seen corresponding path program 1 times [2019-11-07 02:50:26,123 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:50:26,123 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072178683] [2019-11-07 02:50:26,124 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:50:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:50:26,528 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2019-11-07 02:50:26,529 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072178683] [2019-11-07 02:50:26,529 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:50:26,530 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:50:26,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546977928] [2019-11-07 02:50:26,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:50:26,533 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:50:26,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:50:26,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:50:26,534 INFO L87 Difference]: Start difference. First operand 998 states and 1352 transitions. Second operand 3 states. [2019-11-07 02:50:26,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:50:26,633 INFO L93 Difference]: Finished difference Result 1983 states and 2725 transitions. [2019-11-07 02:50:26,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:50:26,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 304 [2019-11-07 02:50:26,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:50:26,647 INFO L225 Difference]: With dead ends: 1983 [2019-11-07 02:50:26,647 INFO L226 Difference]: Without dead ends: 1010 [2019-11-07 02:50:26,655 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:50:26,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1010 states. [2019-11-07 02:50:26,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1010 to 1002. [2019-11-07 02:50:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1002 states. [2019-11-07 02:50:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 1002 states and 1356 transitions. [2019-11-07 02:50:26,722 INFO L78 Accepts]: Start accepts. Automaton has 1002 states and 1356 transitions. Word has length 304 [2019-11-07 02:50:26,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:50:26,723 INFO L462 AbstractCegarLoop]: Abstraction has 1002 states and 1356 transitions. [2019-11-07 02:50:26,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:50:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1356 transitions. [2019-11-07 02:50:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-11-07 02:50:26,734 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:50:26,734 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:50:26,735 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:50:26,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:50:26,735 INFO L82 PathProgramCache]: Analyzing trace with hash 1502355814, now seen corresponding path program 1 times [2019-11-07 02:50:26,736 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:50:26,736 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503070964] [2019-11-07 02:50:26,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:50:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:50:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-11-07 02:50:27,212 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503070964] [2019-11-07 02:50:27,212 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [465708730] [2019-11-07 02:50:27,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 02:50:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:50:28,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 3479 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 02:50:28,181 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 02:50:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-07 02:50:28,863 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 02:50:29,483 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-11-07 02:50:29,483 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 02:50:29,483 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 6 [2019-11-07 02:50:29,484 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678054185] [2019-11-07 02:50:29,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:50:29,485 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:50:29,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:50:29,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 02:50:29,486 INFO L87 Difference]: Start difference. First operand 1002 states and 1356 transitions. Second operand 3 states. [2019-11-07 02:50:29,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:50:29,520 INFO L93 Difference]: Finished difference Result 1002 states and 1356 transitions. [2019-11-07 02:50:29,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:50:29,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 315 [2019-11-07 02:50:29,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:50:29,522 INFO L225 Difference]: With dead ends: 1002 [2019-11-07 02:50:29,522 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 02:50:29,526 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 634 GetRequests, 630 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 02:50:29,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 02:50:29,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 02:50:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 02:50:29,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 02:50:29,527 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 315 [2019-11-07 02:50:29,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:50:29,527 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 02:50:29,528 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:50:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 02:50:29,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 02:50:29,739 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 02:50:29,743 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 02:50:31,976 INFO L446 ceAbstractionStarter]: At program point L3360(line 3360) the Hoare annotation is: true [2019-11-07 02:50:31,977 INFO L443 ceAbstractionStarter]: For program point L3362-1(line 3362) no Hoare annotation was computed. [2019-11-07 02:50:31,977 INFO L443 ceAbstractionStarter]: For program point L3358(line 3358) no Hoare annotation was computed. [2019-11-07 02:50:31,977 INFO L443 ceAbstractionStarter]: For program point L3359(lines 3359 3368) no Hoare annotation was computed. [2019-11-07 02:50:31,977 INFO L443 ceAbstractionStarter]: For program point L3360-1(line 3360) no Hoare annotation was computed. [2019-11-07 02:50:31,977 INFO L446 ceAbstractionStarter]: At program point L3357-1(line 3357) the Hoare annotation is: true [2019-11-07 02:50:31,977 INFO L446 ceAbstractionStarter]: At program point L3357(line 3357) the Hoare annotation is: true [2019-11-07 02:50:31,977 INFO L446 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 3348 3371) the Hoare annotation is: true [2019-11-07 02:50:31,978 INFO L446 ceAbstractionStarter]: At program point L3366(line 3366) the Hoare annotation is: true [2019-11-07 02:50:31,978 INFO L446 ceAbstractionStarter]: At program point L3364(line 3364) the Hoare annotation is: true [2019-11-07 02:50:31,978 INFO L443 ceAbstractionStarter]: For program point L3366-1(lines 3359 3368) no Hoare annotation was computed. [2019-11-07 02:50:31,978 INFO L446 ceAbstractionStarter]: At program point L3362(line 3362) the Hoare annotation is: true [2019-11-07 02:50:31,978 INFO L443 ceAbstractionStarter]: For program point L3363(lines 3363 3367) no Hoare annotation was computed. [2019-11-07 02:50:31,978 INFO L443 ceAbstractionStarter]: For program point L3364-1(line 3364) no Hoare annotation was computed. [2019-11-07 02:50:31,978 INFO L443 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 3348 3371) no Hoare annotation was computed. [2019-11-07 02:50:31,979 INFO L443 ceAbstractionStarter]: For program point atomic_setEXIT(lines 3150 3156) no Hoare annotation was computed. [2019-11-07 02:50:31,979 INFO L446 ceAbstractionStarter]: At program point atomic_setENTRY(lines 3150 3156) the Hoare annotation is: true [2019-11-07 02:50:31,979 INFO L446 ceAbstractionStarter]: At program point pi_releaseENTRY(lines 5065 5067) the Hoare annotation is: true [2019-11-07 02:50:31,979 INFO L443 ceAbstractionStarter]: For program point pi_releaseEXIT(lines 5065 5067) no Hoare annotation was computed. [2019-11-07 02:50:31,979 INFO L446 ceAbstractionStarter]: At program point register_chrdevENTRY(lines 3316 3324) the Hoare annotation is: true [2019-11-07 02:50:31,979 INFO L443 ceAbstractionStarter]: For program point L3321-1(line 3321) no Hoare annotation was computed. [2019-11-07 02:50:31,979 INFO L446 ceAbstractionStarter]: At program point L3321(line 3321) the Hoare annotation is: true [2019-11-07 02:50:31,980 INFO L443 ceAbstractionStarter]: For program point register_chrdevEXIT(lines 3316 3324) no Hoare annotation was computed. [2019-11-07 02:50:31,980 INFO L446 ceAbstractionStarter]: At program point L3441(line 3441) the Hoare annotation is: true [2019-11-07 02:50:31,980 INFO L443 ceAbstractionStarter]: For program point write_regFINAL(lines 3438 3444) no Hoare annotation was computed. [2019-11-07 02:50:31,980 INFO L446 ceAbstractionStarter]: At program point write_regENTRY(lines 3438 3444) the Hoare annotation is: true [2019-11-07 02:50:31,980 INFO L443 ceAbstractionStarter]: For program point write_regEXIT(lines 3438 3444) no Hoare annotation was computed. [2019-11-07 02:50:31,980 INFO L443 ceAbstractionStarter]: For program point atomic_incEXIT(lines 3157 3163) no Hoare annotation was computed. [2019-11-07 02:50:31,980 INFO L446 ceAbstractionStarter]: At program point atomic_incENTRY(lines 3157 3163) the Hoare annotation is: true [2019-11-07 02:50:31,980 INFO L443 ceAbstractionStarter]: For program point __register_chrdevEXIT(lines 4997 4999) no Hoare annotation was computed. [2019-11-07 02:50:31,981 INFO L446 ceAbstractionStarter]: At program point __register_chrdevENTRY(lines 4997 4999) the Hoare annotation is: true [2019-11-07 02:50:31,981 INFO L446 ceAbstractionStarter]: At program point pi_disconnectENTRY(lines 5051 5053) the Hoare annotation is: true [2019-11-07 02:50:31,981 INFO L443 ceAbstractionStarter]: For program point pi_disconnectEXIT(lines 5051 5053) no Hoare annotation was computed. [2019-11-07 02:50:31,981 INFO L443 ceAbstractionStarter]: For program point L3426-1(line 3426) no Hoare annotation was computed. [2019-11-07 02:50:31,981 INFO L443 ceAbstractionStarter]: For program point status_regEXIT(lines 3422 3429) no Hoare annotation was computed. [2019-11-07 02:50:31,981 INFO L446 ceAbstractionStarter]: At program point status_regENTRY(lines 3422 3429) the Hoare annotation is: true [2019-11-07 02:50:31,981 INFO L446 ceAbstractionStarter]: At program point L3426(line 3426) the Hoare annotation is: true [2019-11-07 02:50:31,982 INFO L446 ceAbstractionStarter]: At program point __kmallocENTRY(lines 3177 3180) the Hoare annotation is: true [2019-11-07 02:50:31,982 INFO L443 ceAbstractionStarter]: For program point L3179-1(line 3179) no Hoare annotation was computed. [2019-11-07 02:50:31,982 INFO L446 ceAbstractionStarter]: At program point L3179(line 3179) the Hoare annotation is: true [2019-11-07 02:50:31,982 INFO L443 ceAbstractionStarter]: For program point __kmallocEXIT(lines 3177 3180) no Hoare annotation was computed. [2019-11-07 02:50:31,982 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 3236 3243) no Hoare annotation was computed. [2019-11-07 02:50:31,982 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 3236 3243) no Hoare annotation was computed. [2019-11-07 02:50:31,982 INFO L443 ceAbstractionStarter]: For program point L4833(line 4833) no Hoare annotation was computed. [2019-11-07 02:50:31,982 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 4724 4883) no Hoare annotation was computed. [2019-11-07 02:50:31,983 INFO L446 ceAbstractionStarter]: At program point L4817(line 4817) the Hoare annotation is: true [2019-11-07 02:50:31,983 INFO L443 ceAbstractionStarter]: For program point L4817-1(line 4817) no Hoare annotation was computed. [2019-11-07 02:50:31,983 INFO L446 ceAbstractionStarter]: At program point L4875(line 4875) the Hoare annotation is: true [2019-11-07 02:50:31,983 INFO L443 ceAbstractionStarter]: For program point L4809(lines 4809 4813) no Hoare annotation was computed. [2019-11-07 02:50:31,983 INFO L443 ceAbstractionStarter]: For program point L4776(lines 4776 4876) no Hoare annotation was computed. [2019-11-07 02:50:31,983 INFO L443 ceAbstractionStarter]: For program point L4867(line 4867) no Hoare annotation was computed. [2019-11-07 02:50:31,983 INFO L446 ceAbstractionStarter]: At program point L4834(line 4834) the Hoare annotation is: true [2019-11-07 02:50:31,984 INFO L443 ceAbstractionStarter]: For program point L4801(line 4801) no Hoare annotation was computed. [2019-11-07 02:50:31,984 INFO L443 ceAbstractionStarter]: For program point L4826(line 4826) no Hoare annotation was computed. [2019-11-07 02:50:31,984 INFO L443 ceAbstractionStarter]: For program point L4793(line 4793) no Hoare annotation was computed. [2019-11-07 02:50:31,984 INFO L443 ceAbstractionStarter]: For program point L4843(lines 4843 4869) no Hoare annotation was computed. [2019-11-07 02:50:31,984 INFO L446 ceAbstractionStarter]: At program point L4810(line 4810) the Hoare annotation is: true [2019-11-07 02:50:31,984 INFO L443 ceAbstractionStarter]: For program point L4777(line 4777) no Hoare annotation was computed. [2019-11-07 02:50:31,984 INFO L443 ceAbstractionStarter]: For program point L4810-1(line 4810) no Hoare annotation was computed. [2019-11-07 02:50:31,985 INFO L443 ceAbstractionStarter]: For program point L4802(lines 4802 4806) no Hoare annotation was computed. [2019-11-07 02:50:31,985 INFO L446 ceAbstractionStarter]: At program point L4868(line 4868) the Hoare annotation is: true [2019-11-07 02:50:31,985 INFO L443 ceAbstractionStarter]: For program point L4827(lines 4827 4831) no Hoare annotation was computed. [2019-11-07 02:50:31,985 INFO L443 ceAbstractionStarter]: For program point L4794(lines 4794 4799) no Hoare annotation was computed. [2019-11-07 02:50:31,985 INFO L443 ceAbstractionStarter]: For program point L4852(line 4852) no Hoare annotation was computed. [2019-11-07 02:50:31,985 INFO L443 ceAbstractionStarter]: For program point L4778(lines 4778 4838) no Hoare annotation was computed. [2019-11-07 02:50:31,985 INFO L446 ceAbstractionStarter]: At program point L4877(lines 4749 4882) the Hoare annotation is: true [2019-11-07 02:50:31,986 INFO L443 ceAbstractionStarter]: For program point L4844(line 4844) no Hoare annotation was computed. [2019-11-07 02:50:31,986 INFO L446 ceAbstractionStarter]: At program point L4803(line 4803) the Hoare annotation is: true [2019-11-07 02:50:31,986 INFO L439 ceAbstractionStarter]: At program point L4770(line 4770) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:31,986 INFO L443 ceAbstractionStarter]: For program point L4803-1(line 4803) no Hoare annotation was computed. [2019-11-07 02:50:31,986 INFO L443 ceAbstractionStarter]: For program point L4770-1(line 4770) no Hoare annotation was computed. [2019-11-07 02:50:31,987 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 4724 4883) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:31,987 INFO L446 ceAbstractionStarter]: At program point L4795(line 4795) the Hoare annotation is: true [2019-11-07 02:50:31,987 INFO L443 ceAbstractionStarter]: For program point L4828-1(line 4828) no Hoare annotation was computed. [2019-11-07 02:50:31,987 INFO L443 ceAbstractionStarter]: For program point L4795-1(line 4795) no Hoare annotation was computed. [2019-11-07 02:50:31,987 INFO L446 ceAbstractionStarter]: At program point L4861(lines 4749 4882) the Hoare annotation is: true [2019-11-07 02:50:31,987 INFO L446 ceAbstractionStarter]: At program point L4828(line 4828) the Hoare annotation is: true [2019-11-07 02:50:31,988 INFO L443 ceAbstractionStarter]: For program point L4853(lines 4853 4865) no Hoare annotation was computed. [2019-11-07 02:50:31,988 INFO L443 ceAbstractionStarter]: For program point L4845(lines 4845 4850) no Hoare annotation was computed. [2019-11-07 02:50:31,988 INFO L446 ceAbstractionStarter]: At program point L4854(line 4854) the Hoare annotation is: true [2019-11-07 02:50:31,988 INFO L443 ceAbstractionStarter]: For program point L4788-1(line 4788) no Hoare annotation was computed. [2019-11-07 02:50:31,988 INFO L443 ceAbstractionStarter]: For program point L4854-1(line 4854) no Hoare annotation was computed. [2019-11-07 02:50:31,988 INFO L446 ceAbstractionStarter]: At program point L4788(line 4788) the Hoare annotation is: true [2019-11-07 02:50:31,988 INFO L446 ceAbstractionStarter]: At program point L4846(line 4846) the Hoare annotation is: true [2019-11-07 02:50:31,989 INFO L443 ceAbstractionStarter]: For program point L4846-1(line 4846) no Hoare annotation was computed. [2019-11-07 02:50:31,989 INFO L443 ceAbstractionStarter]: For program point L4780(lines 4780 4835) no Hoare annotation was computed. [2019-11-07 02:50:31,989 INFO L443 ceAbstractionStarter]: For program point L4764-1(line 4764) no Hoare annotation was computed. [2019-11-07 02:50:31,989 INFO L439 ceAbstractionStarter]: At program point L4764(line 4764) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:31,989 INFO L443 ceAbstractionStarter]: For program point L4855-2(lines 4853 4864) no Hoare annotation was computed. [2019-11-07 02:50:31,989 INFO L443 ceAbstractionStarter]: For program point L4880(line 4880) no Hoare annotation was computed. [2019-11-07 02:50:31,990 INFO L443 ceAbstractionStarter]: For program point L4781(line 4781) no Hoare annotation was computed. [2019-11-07 02:50:31,990 INFO L443 ceAbstractionStarter]: For program point L4815(line 4815) no Hoare annotation was computed. [2019-11-07 02:50:31,990 INFO L443 ceAbstractionStarter]: For program point L4782(lines 4782 4786) no Hoare annotation was computed. [2019-11-07 02:50:31,990 INFO L443 ceAbstractionStarter]: For program point L4782-2(lines 4780 4835) no Hoare annotation was computed. [2019-11-07 02:50:31,990 INFO L443 ceAbstractionStarter]: For program point L4840(line 4840) no Hoare annotation was computed. [2019-11-07 02:50:31,990 INFO L439 ceAbstractionStarter]: At program point L4766(line 4766) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:31,990 INFO L443 ceAbstractionStarter]: For program point L4766-1(line 4766) no Hoare annotation was computed. [2019-11-07 02:50:31,991 INFO L439 ceAbstractionStarter]: At program point L4758(line 4758) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:31,991 INFO L443 ceAbstractionStarter]: For program point L4758-1(line 4758) no Hoare annotation was computed. [2019-11-07 02:50:31,991 INFO L446 ceAbstractionStarter]: At program point L4783(line 4783) the Hoare annotation is: true [2019-11-07 02:50:31,991 INFO L439 ceAbstractionStarter]: At program point L4750(line 4750) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:31,991 INFO L443 ceAbstractionStarter]: For program point L4783-1(line 4783) no Hoare annotation was computed. [2019-11-07 02:50:31,991 INFO L443 ceAbstractionStarter]: For program point L4816(lines 4816 4824) no Hoare annotation was computed. [2019-11-07 02:50:31,992 INFO L443 ceAbstractionStarter]: For program point L4874(line 4874) no Hoare annotation was computed. [2019-11-07 02:50:31,992 INFO L443 ceAbstractionStarter]: For program point L4750-1(line 4750) no Hoare annotation was computed. [2019-11-07 02:50:31,992 INFO L443 ceAbstractionStarter]: For program point L4841(lines 4841 4872) no Hoare annotation was computed. [2019-11-07 02:50:31,992 INFO L443 ceAbstractionStarter]: For program point L4808(line 4808) no Hoare annotation was computed. [2019-11-07 02:50:31,992 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 3244 3251) no Hoare annotation was computed. [2019-11-07 02:50:31,992 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 3244 3251) no Hoare annotation was computed. [2019-11-07 02:50:31,992 INFO L443 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 4987 4989) no Hoare annotation was computed. [2019-11-07 02:50:31,993 INFO L446 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 4987 4989) the Hoare annotation is: true [2019-11-07 02:50:31,993 INFO L443 ceAbstractionStarter]: For program point DRIVEEXIT(lines 3445 3450) no Hoare annotation was computed. [2019-11-07 02:50:31,993 INFO L446 ceAbstractionStarter]: At program point DRIVEENTRY(lines 3445 3450) the Hoare annotation is: true [2019-11-07 02:50:31,993 INFO L443 ceAbstractionStarter]: For program point _copy_to_userEXIT(lines 5008 5010) no Hoare annotation was computed. [2019-11-07 02:50:31,993 INFO L446 ceAbstractionStarter]: At program point _copy_to_userENTRY(lines 5008 5010) the Hoare annotation is: true [2019-11-07 02:50:31,993 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 3267 3273) no Hoare annotation was computed. [2019-11-07 02:50:31,994 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 3267 3273) the Hoare annotation is: true [2019-11-07 02:50:31,994 INFO L443 ceAbstractionStarter]: For program point unregister_chrdevFINAL(lines 3327 3333) no Hoare annotation was computed. [2019-11-07 02:50:31,994 INFO L443 ceAbstractionStarter]: For program point unregister_chrdevEXIT(lines 3327 3333) no Hoare annotation was computed. [2019-11-07 02:50:31,994 INFO L446 ceAbstractionStarter]: At program point unregister_chrdevENTRY(lines 3327 3333) the Hoare annotation is: true [2019-11-07 02:50:31,994 INFO L446 ceAbstractionStarter]: At program point L3330(line 3330) the Hoare annotation is: true [2019-11-07 02:50:31,994 INFO L443 ceAbstractionStarter]: For program point L3553-1(line 3553) no Hoare annotation was computed. [2019-11-07 02:50:31,994 INFO L446 ceAbstractionStarter]: At program point L3553(line 3553) the Hoare annotation is: true [2019-11-07 02:50:31,995 INFO L446 ceAbstractionStarter]: At program point L3551-1(lines 3551 3566) the Hoare annotation is: true [2019-11-07 02:50:31,995 INFO L443 ceAbstractionStarter]: For program point L3551(lines 3551 3566) no Hoare annotation was computed. [2019-11-07 02:50:31,995 INFO L443 ceAbstractionStarter]: For program point L3549-1(line 3549) no Hoare annotation was computed. [2019-11-07 02:50:31,995 INFO L446 ceAbstractionStarter]: At program point L3549(line 3549) the Hoare annotation is: true [2019-11-07 02:50:31,995 INFO L446 ceAbstractionStarter]: At program point L3568(line 3568) the Hoare annotation is: true [2019-11-07 02:50:31,995 INFO L443 ceAbstractionStarter]: For program point L3568-1(lines 3547 3570) no Hoare annotation was computed. [2019-11-07 02:50:31,996 INFO L446 ceAbstractionStarter]: At program point L3562(line 3562) the Hoare annotation is: true [2019-11-07 02:50:31,996 INFO L446 ceAbstractionStarter]: At program point L3558(line 3558) the Hoare annotation is: true [2019-11-07 02:50:31,996 INFO L446 ceAbstractionStarter]: At program point L3552(line 3552) the Hoare annotation is: true [2019-11-07 02:50:31,996 INFO L446 ceAbstractionStarter]: At program point L3550(line 3550) the Hoare annotation is: true [2019-11-07 02:50:31,996 INFO L443 ceAbstractionStarter]: For program point L3552-1(line 3552) no Hoare annotation was computed. [2019-11-07 02:50:31,996 INFO L443 ceAbstractionStarter]: For program point L3550-1(line 3550) no Hoare annotation was computed. [2019-11-07 02:50:31,996 INFO L443 ceAbstractionStarter]: For program point L3567(line 3567) no Hoare annotation was computed. [2019-11-07 02:50:31,996 INFO L443 ceAbstractionStarter]: For program point pt_completionEXIT(lines 3536 3571) no Hoare annotation was computed. [2019-11-07 02:50:31,997 INFO L443 ceAbstractionStarter]: For program point L3557-1(lines 3551 3565) no Hoare annotation was computed. [2019-11-07 02:50:31,997 INFO L443 ceAbstractionStarter]: For program point L3557(lines 3557 3560) no Hoare annotation was computed. [2019-11-07 02:50:31,997 INFO L443 ceAbstractionStarter]: For program point L3555-1(line 3555) no Hoare annotation was computed. [2019-11-07 02:50:31,997 INFO L446 ceAbstractionStarter]: At program point pt_completionENTRY(lines 3536 3571) the Hoare annotation is: true [2019-11-07 02:50:31,997 INFO L446 ceAbstractionStarter]: At program point L3555(line 3555) the Hoare annotation is: true [2019-11-07 02:50:31,997 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 5028 5030) the Hoare annotation is: true [2019-11-07 02:50:31,998 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 5028 5030) no Hoare annotation was computed. [2019-11-07 02:50:31,998 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-11-07 02:50:31,998 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-11-07 02:50:31,998 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 5083 5085) no Hoare annotation was computed. [2019-11-07 02:50:31,998 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 5083 5085) the Hoare annotation is: true [2019-11-07 02:50:31,998 INFO L446 ceAbstractionStarter]: At program point pi_read_blockENTRY(lines 5058 5060) the Hoare annotation is: true [2019-11-07 02:50:31,998 INFO L443 ceAbstractionStarter]: For program point pi_read_blockEXIT(lines 5058 5060) no Hoare annotation was computed. [2019-11-07 02:50:31,999 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicEXIT(lines 4946 4955) no Hoare annotation was computed. [2019-11-07 02:50:31,999 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicENTRY(lines 4946 4955) no Hoare annotation was computed. [2019-11-07 02:50:31,999 INFO L443 ceAbstractionStarter]: For program point L4951(line 4951) no Hoare annotation was computed. [2019-11-07 02:50:31,999 INFO L443 ceAbstractionStarter]: For program point L4951-1(lines 4946 4955) no Hoare annotation was computed. [2019-11-07 02:50:31,999 INFO L443 ceAbstractionStarter]: For program point read_regEXIT(lines 3430 3437) no Hoare annotation was computed. [2019-11-07 02:50:31,999 INFO L446 ceAbstractionStarter]: At program point L3434(line 3434) the Hoare annotation is: true [2019-11-07 02:50:31,999 INFO L443 ceAbstractionStarter]: For program point L3434-1(line 3434) no Hoare annotation was computed. [2019-11-07 02:50:32,000 INFO L446 ceAbstractionStarter]: At program point read_regENTRY(lines 3430 3437) the Hoare annotation is: true [2019-11-07 02:50:32,000 INFO L446 ceAbstractionStarter]: At program point atomic_dec_and_testENTRY(lines 3164 3172) the Hoare annotation is: true [2019-11-07 02:50:32,000 INFO L443 ceAbstractionStarter]: For program point atomic_dec_and_testEXIT(lines 3164 3172) no Hoare annotation was computed. [2019-11-07 02:50:32,000 INFO L443 ceAbstractionStarter]: For program point L3661-1(line 3661) no Hoare annotation was computed. [2019-11-07 02:50:32,000 INFO L446 ceAbstractionStarter]: At program point L3661(line 3661) the Hoare annotation is: true [2019-11-07 02:50:32,000 INFO L443 ceAbstractionStarter]: For program point pt_sleepEXIT(lines 3658 3664) no Hoare annotation was computed. [2019-11-07 02:50:32,001 INFO L446 ceAbstractionStarter]: At program point pt_sleepENTRY(lines 3658 3664) the Hoare annotation is: true [2019-11-07 02:50:32,001 INFO L443 ceAbstractionStarter]: For program point L4895(line 4895) no Hoare annotation was computed. [2019-11-07 02:50:32,001 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16EXIT(lines 4892 4899) no Hoare annotation was computed. [2019-11-07 02:50:32,001 INFO L443 ceAbstractionStarter]: For program point L4895-1(line 4895) no Hoare annotation was computed. [2019-11-07 02:50:32,001 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16ENTRY(lines 4892 4899) no Hoare annotation was computed. [2019-11-07 02:50:32,001 INFO L443 ceAbstractionStarter]: For program point L4896(line 4896) no Hoare annotation was computed. [2019-11-07 02:50:32,002 INFO L443 ceAbstractionStarter]: For program point __class_createEXIT(lines 4984 4986) no Hoare annotation was computed. [2019-11-07 02:50:32,002 INFO L446 ceAbstractionStarter]: At program point __class_createENTRY(lines 4984 4986) the Hoare annotation is: true [2019-11-07 02:50:32,002 INFO L446 ceAbstractionStarter]: At program point L4985(line 4985) the Hoare annotation is: true [2019-11-07 02:50:32,002 INFO L443 ceAbstractionStarter]: For program point L4985-1(line 4985) no Hoare annotation was computed. [2019-11-07 02:50:32,002 INFO L443 ceAbstractionStarter]: For program point L3714-1(line 3714) no Hoare annotation was computed. [2019-11-07 02:50:32,002 INFO L443 ceAbstractionStarter]: For program point pt_media_access_cmdFINAL(lines 3710 3724) no Hoare annotation was computed. [2019-11-07 02:50:32,002 INFO L446 ceAbstractionStarter]: At program point L3720(line 3720) the Hoare annotation is: true [2019-11-07 02:50:32,002 INFO L443 ceAbstractionStarter]: For program point L3721-1(line 3721) no Hoare annotation was computed. [2019-11-07 02:50:32,003 INFO L446 ceAbstractionStarter]: At program point L3721(line 3721) the Hoare annotation is: true [2019-11-07 02:50:32,003 INFO L446 ceAbstractionStarter]: At program point pt_media_access_cmdENTRY(lines 3710 3724) the Hoare annotation is: true [2019-11-07 02:50:32,003 INFO L443 ceAbstractionStarter]: For program point L3720-1(line 3720) no Hoare annotation was computed. [2019-11-07 02:50:32,003 INFO L446 ceAbstractionStarter]: At program point L3716(line 3716) the Hoare annotation is: true [2019-11-07 02:50:32,003 INFO L446 ceAbstractionStarter]: At program point L3714(line 3714) the Hoare annotation is: true [2019-11-07 02:50:32,003 INFO L443 ceAbstractionStarter]: For program point pt_media_access_cmdEXIT(lines 3710 3724) no Hoare annotation was computed. [2019-11-07 02:50:32,003 INFO L443 ceAbstractionStarter]: For program point L3715(lines 3715 3719) no Hoare annotation was computed. [2019-11-07 02:50:32,004 INFO L443 ceAbstractionStarter]: For program point L3761-1(line 3761) no Hoare annotation was computed. [2019-11-07 02:50:32,004 INFO L443 ceAbstractionStarter]: For program point pt_write_fmEXIT(lines 3745 3764) no Hoare annotation was computed. [2019-11-07 02:50:32,004 INFO L446 ceAbstractionStarter]: At program point L3761(line 3761) the Hoare annotation is: true [2019-11-07 02:50:32,004 INFO L446 ceAbstractionStarter]: At program point pt_write_fmENTRY(lines 3745 3764) the Hoare annotation is: true [2019-11-07 02:50:32,004 INFO L443 ceAbstractionStarter]: For program point ldv_unregister_chrdev_20EXIT(lines 4913 4920) no Hoare annotation was computed. [2019-11-07 02:50:32,004 INFO L443 ceAbstractionStarter]: For program point L4916-1(line 4916) no Hoare annotation was computed. [2019-11-07 02:50:32,005 INFO L439 ceAbstractionStarter]: At program point ldv_unregister_chrdev_20ENTRY(lines 4913 4920) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:32,005 INFO L439 ceAbstractionStarter]: At program point L4916(line 4916) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:32,005 INFO L443 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 3130 3135) no Hoare annotation was computed. [2019-11-07 02:50:32,005 INFO L446 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 3130 3135) the Hoare annotation is: true [2019-11-07 02:50:32,005 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockENTRY(lines 4963 4969) no Hoare annotation was computed. [2019-11-07 02:50:32,005 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 4963 4969) no Hoare annotation was computed. [2019-11-07 02:50:32,005 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 4956 4962) no Hoare annotation was computed. [2019-11-07 02:50:32,005 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockENTRY(lines 4956 4962) no Hoare annotation was computed. [2019-11-07 02:50:32,006 INFO L446 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 3202 3218) the Hoare annotation is: true [2019-11-07 02:50:32,006 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 3202 3218) no Hoare annotation was computed. [2019-11-07 02:50:32,006 INFO L443 ceAbstractionStarter]: For program point iminorEXIT(lines 3307 3312) no Hoare annotation was computed. [2019-11-07 02:50:32,006 INFO L446 ceAbstractionStarter]: At program point iminorENTRY(lines 3307 3312) the Hoare annotation is: true [2019-11-07 02:50:32,006 INFO L443 ceAbstractionStarter]: For program point L4928-1(lines 4923 4932) no Hoare annotation was computed. [2019-11-07 02:50:32,006 INFO L443 ceAbstractionStarter]: For program point L4926(lines 4926 4929) no Hoare annotation was computed. [2019-11-07 02:50:32,006 INFO L439 ceAbstractionStarter]: At program point L4928(line 4928) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-11-07 02:50:32,007 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 4923 4932) no Hoare annotation was computed. [2019-11-07 02:50:32,007 INFO L446 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 4923 4932) the Hoare annotation is: true [2019-11-07 02:50:32,007 INFO L443 ceAbstractionStarter]: For program point L3838(line 3838) no Hoare annotation was computed. [2019-11-07 02:50:32,007 INFO L446 ceAbstractionStarter]: At program point L3805(lines 3777 3840) the Hoare annotation is: true [2019-11-07 02:50:32,007 INFO L443 ceAbstractionStarter]: For program point L3797-1(line 3797) no Hoare annotation was computed. [2019-11-07 02:50:32,007 INFO L446 ceAbstractionStarter]: At program point L3797(line 3797) the Hoare annotation is: true [2019-11-07 02:50:32,007 INFO L446 ceAbstractionStarter]: At program point L3826(lines 3818 3836) the Hoare annotation is: true [2019-11-07 02:50:32,008 INFO L443 ceAbstractionStarter]: For program point L3818(lines 3818 3837) no Hoare annotation was computed. [2019-11-07 02:50:32,008 INFO L446 ceAbstractionStarter]: At program point pt_resetENTRY(lines 3765 3841) the Hoare annotation is: true [2019-11-07 02:50:32,008 INFO L446 ceAbstractionStarter]: At program point L3818-2(lines 3818 3837) the Hoare annotation is: true [2019-11-07 02:50:32,008 INFO L443 ceAbstractionStarter]: For program point L3785(line 3785) no Hoare annotation was computed. [2019-11-07 02:50:32,008 INFO L443 ceAbstractionStarter]: For program point L3810(line 3810) no Hoare annotation was computed. [2019-11-07 02:50:32,008 INFO L443 ceAbstractionStarter]: For program point L3798(lines 3798 3802) no Hoare annotation was computed. [2019-11-07 02:50:32,008 INFO L443 ceAbstractionStarter]: For program point L3823(line 3823) no Hoare annotation was computed. [2019-11-07 02:50:32,009 INFO L446 ceAbstractionStarter]: At program point L3786(line 3786) the Hoare annotation is: true [2019-11-07 02:50:32,009 INFO L446 ceAbstractionStarter]: At program point L3786-1(line 3786) the Hoare annotation is: true [2019-11-07 02:50:32,009 INFO L446 ceAbstractionStarter]: At program point L3815(lines 3777 3840) the Hoare annotation is: true [2019-11-07 02:50:32,009 INFO L446 ceAbstractionStarter]: At program point L3799(lines 3777 3840) the Hoare annotation is: true [2019-11-07 02:50:32,009 INFO L446 ceAbstractionStarter]: At program point L3828(lines 3818 3836) the Hoare annotation is: true [2019-11-07 02:50:32,009 INFO L446 ceAbstractionStarter]: At program point L3787(line 3787) the Hoare annotation is: true [2019-11-07 02:50:32,009 INFO L443 ceAbstractionStarter]: For program point pt_resetEXIT(lines 3765 3841) no Hoare annotation was computed. [2019-11-07 02:50:32,009 INFO L443 ceAbstractionStarter]: For program point L3796(lines 3796 3804) no Hoare annotation was computed. [2019-11-07 02:50:32,010 INFO L446 ceAbstractionStarter]: At program point L3792(lines 3777 3840) the Hoare annotation is: true [2019-11-07 02:50:32,010 INFO L443 ceAbstractionStarter]: For program point L3788(line 3788) no Hoare annotation was computed. [2019-11-07 02:50:32,010 INFO L446 ceAbstractionStarter]: At program point L3784(line 3784) the Hoare annotation is: true [2019-11-07 02:50:32,010 INFO L446 ceAbstractionStarter]: At program point L3784-1(line 3784) the Hoare annotation is: true [2019-11-07 02:50:32,010 INFO L446 ceAbstractionStarter]: At program point L3813(lines 3777 3840) the Hoare annotation is: true [2019-11-07 02:50:32,010 INFO L443 ceAbstractionStarter]: For program point pt_ready_waitEXIT(lines 3842 3883) no Hoare annotation was computed. [2019-11-07 02:50:32,010 INFO L443 ceAbstractionStarter]: For program point L3870(lines 3870 3873) no Hoare annotation was computed. [2019-11-07 02:50:32,011 INFO L446 ceAbstractionStarter]: At program point pt_ready_waitENTRY(lines 3842 3883) the Hoare annotation is: true [2019-11-07 02:50:32,011 INFO L443 ceAbstractionStarter]: For program point pt_ready_waitFINAL(lines 3842 3883) no Hoare annotation was computed. [2019-11-07 02:50:32,011 INFO L443 ceAbstractionStarter]: For program point L3866(lines 3866 3869) no Hoare annotation was computed. [2019-11-07 02:50:32,011 INFO L446 ceAbstractionStarter]: At program point L3864-2(line 3864) the Hoare annotation is: true [2019-11-07 02:50:32,011 INFO L443 ceAbstractionStarter]: For program point L3864-3(line 3864) no Hoare annotation was computed. [2019-11-07 02:50:32,011 INFO L446 ceAbstractionStarter]: At program point L3875-1(lines 3847 3882) the Hoare annotation is: true [2019-11-07 02:50:32,011 INFO L446 ceAbstractionStarter]: At program point L3875(line 3875) the Hoare annotation is: true [2019-11-07 02:50:32,012 INFO L443 ceAbstractionStarter]: For program point pi_write_blockEXIT(lines 5068 5070) no Hoare annotation was computed. [2019-11-07 02:50:32,012 INFO L446 ceAbstractionStarter]: At program point pi_write_blockENTRY(lines 5068 5070) the Hoare annotation is: true [2019-11-07 02:50:32,012 INFO L443 ceAbstractionStarter]: For program point L4169-2(lines 4169 4173) no Hoare annotation was computed. [2019-11-07 02:50:32,012 INFO L443 ceAbstractionStarter]: For program point L4165-1(line 4165) no Hoare annotation was computed. [2019-11-07 02:50:32,012 INFO L446 ceAbstractionStarter]: At program point L4165(line 4165) the Hoare annotation is: true [2019-11-07 02:50:32,012 INFO L443 ceAbstractionStarter]: For program point L4182(lines 4182 4185) no Hoare annotation was computed. [2019-11-07 02:50:32,012 INFO L446 ceAbstractionStarter]: At program point L4170(line 4170) the Hoare annotation is: true [2019-11-07 02:50:32,012 INFO L443 ceAbstractionStarter]: For program point L4199(lines 4199 4203) no Hoare annotation was computed. [2019-11-07 02:50:32,012 INFO L443 ceAbstractionStarter]: For program point L4170-1(line 4170) no Hoare annotation was computed. [2019-11-07 02:50:32,013 INFO L446 ceAbstractionStarter]: At program point pt_openENTRY(lines 4155 4212) the Hoare annotation is: true [2019-11-07 02:50:32,013 INFO L443 ceAbstractionStarter]: For program point pt_openEXIT(lines 4155 4212) no Hoare annotation was computed. [2019-11-07 02:50:32,013 INFO L443 ceAbstractionStarter]: For program point L4191-1(line 4191) no Hoare annotation was computed. [2019-11-07 02:50:32,013 INFO L446 ceAbstractionStarter]: At program point L4191(line 4191) the Hoare annotation is: true [2019-11-07 02:50:32,013 INFO L443 ceAbstractionStarter]: For program point L4187-2(lines 4187 4190) no Hoare annotation was computed. [2019-11-07 02:50:32,016 INFO L443 ceAbstractionStarter]: For program point L4175-1(line 4175) no Hoare annotation was computed. [2019-11-07 02:50:32,016 INFO L443 ceAbstractionStarter]: For program point pt_openFINAL(lines 4155 4212) no Hoare annotation was computed. [2019-11-07 02:50:32,016 INFO L446 ceAbstractionStarter]: At program point L4175(line 4175) the Hoare annotation is: true [2019-11-07 02:50:32,016 INFO L446 ceAbstractionStarter]: At program point L4208(line 4208) the Hoare annotation is: true [2019-11-07 02:50:32,016 INFO L446 ceAbstractionStarter]: At program point L4180(line 4180) the Hoare annotation is: true [2019-11-07 02:50:32,016 INFO L443 ceAbstractionStarter]: For program point L4180-1(line 4180) no Hoare annotation was computed. [2019-11-07 02:50:32,017 INFO L443 ceAbstractionStarter]: For program point L4176(lines 4176 4179) no Hoare annotation was computed. [2019-11-07 02:50:32,017 INFO L443 ceAbstractionStarter]: For program point L4209(line 4209) no Hoare annotation was computed. [2019-11-07 02:50:32,017 INFO L446 ceAbstractionStarter]: At program point L4205(line 4205) the Hoare annotation is: true [2019-11-07 02:50:32,017 INFO L443 ceAbstractionStarter]: For program point L4205-1(line 4205) no Hoare annotation was computed. [2019-11-07 02:50:32,017 INFO L446 ceAbstractionStarter]: At program point L4168(line 4168) the Hoare annotation is: true [2019-11-07 02:50:32,017 INFO L446 ceAbstractionStarter]: At program point L4201(lines 4164 4211) the Hoare annotation is: true [2019-11-07 02:50:32,017 INFO L443 ceAbstractionStarter]: For program point L4168-1(line 4168) no Hoare annotation was computed. [2019-11-07 02:50:32,017 INFO L443 ceAbstractionStarter]: For program point L4197-1(line 4197) no Hoare annotation was computed. [2019-11-07 02:50:32,017 INFO L446 ceAbstractionStarter]: At program point L4197(line 4197) the Hoare annotation is: true [2019-11-07 02:50:32,018 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 5087 5089) no Hoare annotation was computed. [2019-11-07 02:50:32,018 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 5087 5089) the Hoare annotation is: true [2019-11-07 02:50:32,018 INFO L443 ceAbstractionStarter]: For program point L3991-1(line 3991) no Hoare annotation was computed. [2019-11-07 02:50:32,018 INFO L446 ceAbstractionStarter]: At program point L3991(line 3991) the Hoare annotation is: true [2019-11-07 02:50:32,018 INFO L443 ceAbstractionStarter]: For program point L4016(line 4016) no Hoare annotation was computed. [2019-11-07 02:50:32,018 INFO L446 ceAbstractionStarter]: At program point L4012-2(lines 4012 4015) the Hoare annotation is: true [2019-11-07 02:50:32,018 INFO L443 ceAbstractionStarter]: For program point L3992(lines 3992 3995) no Hoare annotation was computed. [2019-11-07 02:50:32,018 INFO L443 ceAbstractionStarter]: For program point L4025(line 4025) no Hoare annotation was computed. [2019-11-07 02:50:32,019 INFO L443 ceAbstractionStarter]: For program point pt_identifyFINAL(lines 3938 4043) no Hoare annotation was computed. [2019-11-07 02:50:32,019 INFO L443 ceAbstractionStarter]: For program point L4017(lines 4017 4024) no Hoare annotation was computed. [2019-11-07 02:50:32,019 INFO L446 ceAbstractionStarter]: At program point L4017-2(lines 4017 4024) the Hoare annotation is: true [2019-11-07 02:50:32,019 INFO L443 ceAbstractionStarter]: For program point pt_identifyEXIT(lines 3938 4043) no Hoare annotation was computed. [2019-11-07 02:50:32,019 INFO L446 ceAbstractionStarter]: At program point pt_identifyENTRY(lines 3938 4043) the Hoare annotation is: true [2019-11-07 02:50:32,019 INFO L443 ceAbstractionStarter]: For program point L3997(lines 3997 4005) no Hoare annotation was computed. [2019-11-07 02:50:32,019 INFO L443 ceAbstractionStarter]: For program point L4026(lines 4026 4029) no Hoare annotation was computed. [2019-11-07 02:50:32,019 INFO L443 ceAbstractionStarter]: For program point L4026-2(lines 4026 4029) no Hoare annotation was computed. [2019-11-07 02:50:32,019 INFO L443 ceAbstractionStarter]: For program point L4022(line 4022) no Hoare annotation was computed. [2019-11-07 02:50:32,019 INFO L446 ceAbstractionStarter]: At program point L4018-2(lines 4018 4021) the Hoare annotation is: true [2019-11-07 02:50:32,020 INFO L446 ceAbstractionStarter]: At program point L4006(line 4006) the Hoare annotation is: true [2019-11-07 02:50:32,020 INFO L446 ceAbstractionStarter]: At program point L4006-1(line 4006) the Hoare annotation is: true [2019-11-07 02:50:32,020 INFO L443 ceAbstractionStarter]: For program point L4027-1(line 4027) no Hoare annotation was computed. [2019-11-07 02:50:32,020 INFO L446 ceAbstractionStarter]: At program point L4027(line 4027) the Hoare annotation is: true [2019-11-07 02:50:32,020 INFO L443 ceAbstractionStarter]: For program point L4011-1(line 4011) no Hoare annotation was computed. [2019-11-07 02:50:32,020 INFO L446 ceAbstractionStarter]: At program point L4011(line 4011) the Hoare annotation is: true [2019-11-07 02:50:32,020 INFO L443 ceAbstractionStarter]: For program point L4007(line 4007) no Hoare annotation was computed. [2019-11-07 02:50:32,020 INFO L446 ceAbstractionStarter]: At program point __unregister_chrdevENTRY(lines 5000 5002) the Hoare annotation is: true [2019-11-07 02:50:32,020 INFO L443 ceAbstractionStarter]: For program point __unregister_chrdevEXIT(lines 5000 5002) no Hoare annotation was computed. [2019-11-07 02:50:32,021 INFO L443 ceAbstractionStarter]: For program point pi_initEXIT(lines 5055 5057) no Hoare annotation was computed. [2019-11-07 02:50:32,021 INFO L446 ceAbstractionStarter]: At program point pi_initENTRY(lines 5055 5057) the Hoare annotation is: true [2019-11-07 02:50:32,021 INFO L446 ceAbstractionStarter]: At program point might_faultFINAL(lines 5035 5037) the Hoare annotation is: true [2019-11-07 02:50:32,021 INFO L443 ceAbstractionStarter]: For program point might_faultEXIT(lines 5035 5037) no Hoare annotation was computed. [2019-11-07 02:50:32,021 INFO L446 ceAbstractionStarter]: At program point pi_read_regrENTRY(lines 5062 5064) the Hoare annotation is: true [2019-11-07 02:50:32,021 INFO L443 ceAbstractionStarter]: For program point pi_read_regrEXIT(lines 5062 5064) no Hoare annotation was computed. [2019-11-07 02:50:32,021 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 5075 5077) no Hoare annotation was computed. [2019-11-07 02:50:32,021 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 5075 5077) no Hoare annotation was computed. [2019-11-07 02:50:32,021 INFO L446 ceAbstractionStarter]: At program point L4719(line 4719) the Hoare annotation is: true [2019-11-07 02:50:32,022 INFO L443 ceAbstractionStarter]: For program point L4719-1(line 4719) no Hoare annotation was computed. [2019-11-07 02:50:32,022 INFO L443 ceAbstractionStarter]: For program point ldv_file_operations_1EXIT(lines 4712 4723) no Hoare annotation was computed. [2019-11-07 02:50:32,022 INFO L446 ceAbstractionStarter]: At program point L4717(line 4717) the Hoare annotation is: true [2019-11-07 02:50:32,022 INFO L443 ceAbstractionStarter]: For program point L4717-1(line 4717) no Hoare annotation was computed. [2019-11-07 02:50:32,022 INFO L446 ceAbstractionStarter]: At program point ldv_file_operations_1ENTRY(lines 4712 4723) the Hoare annotation is: true [2019-11-07 02:50:32,022 INFO L443 ceAbstractionStarter]: For program point L4974(line 4974) no Hoare annotation was computed. [2019-11-07 02:50:32,022 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockENTRY(lines 4970 4982) no Hoare annotation was computed. [2019-11-07 02:50:32,022 INFO L443 ceAbstractionStarter]: For program point L4974-1(line 4974) no Hoare annotation was computed. [2019-11-07 02:50:32,022 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockEXIT(lines 4970 4982) no Hoare annotation was computed. [2019-11-07 02:50:32,022 INFO L443 ceAbstractionStarter]: For program point L3520(lines 3520 3524) no Hoare annotation was computed. [2019-11-07 02:50:32,023 INFO L446 ceAbstractionStarter]: At program point pt_commandENTRY(lines 3498 3535) the Hoare annotation is: true [2019-11-07 02:50:32,023 INFO L446 ceAbstractionStarter]: At program point L3518(line 3518) the Hoare annotation is: true [2019-11-07 02:50:32,023 INFO L446 ceAbstractionStarter]: At program point L3516(line 3516) the Hoare annotation is: true [2019-11-07 02:50:32,023 INFO L446 ceAbstractionStarter]: At program point L3516-1(line 3516) the Hoare annotation is: true [2019-11-07 02:50:32,023 INFO L446 ceAbstractionStarter]: At program point L3512(line 3512) the Hoare annotation is: true [2019-11-07 02:50:32,023 INFO L443 ceAbstractionStarter]: For program point L3510(line 3510) no Hoare annotation was computed. [2019-11-07 02:50:32,023 INFO L443 ceAbstractionStarter]: For program point pt_commandFINAL(lines 3498 3535) no Hoare annotation was computed. [2019-11-07 02:50:32,023 INFO L443 ceAbstractionStarter]: For program point L3512-1(line 3512) no Hoare annotation was computed. [2019-11-07 02:50:32,023 INFO L443 ceAbstractionStarter]: For program point L3508(line 3508) no Hoare annotation was computed. [2019-11-07 02:50:32,024 INFO L443 ceAbstractionStarter]: For program point L3525-1(line 3525) no Hoare annotation was computed. [2019-11-07 02:50:32,024 INFO L446 ceAbstractionStarter]: At program point L3525(line 3525) the Hoare annotation is: true [2019-11-07 02:50:32,024 INFO L443 ceAbstractionStarter]: For program point L3521-1(line 3521) no Hoare annotation was computed. [2019-11-07 02:50:32,024 INFO L446 ceAbstractionStarter]: At program point L3521(line 3521) the Hoare annotation is: true [2019-11-07 02:50:32,024 INFO L443 ceAbstractionStarter]: For program point L3519(line 3519) no Hoare annotation was computed. [2019-11-07 02:50:32,024 INFO L446 ceAbstractionStarter]: At program point L3517(line 3517) the Hoare annotation is: true [2019-11-07 02:50:32,024 INFO L443 ceAbstractionStarter]: For program point L3511(lines 3511 3515) no Hoare annotation was computed. [2019-11-07 02:50:32,024 INFO L446 ceAbstractionStarter]: At program point L3509-1(line 3509) the Hoare annotation is: true [2019-11-07 02:50:32,024 INFO L446 ceAbstractionStarter]: At program point L3509(line 3509) the Hoare annotation is: true [2019-11-07 02:50:32,025 INFO L446 ceAbstractionStarter]: At program point L3507-1(line 3507) the Hoare annotation is: true [2019-11-07 02:50:32,025 INFO L446 ceAbstractionStarter]: At program point L3507(line 3507) the Hoare annotation is: true [2019-11-07 02:50:32,025 INFO L446 ceAbstractionStarter]: At program point L3532(line 3532) the Hoare annotation is: true [2019-11-07 02:50:32,025 INFO L443 ceAbstractionStarter]: For program point L3532-1(line 3532) no Hoare annotation was computed. [2019-11-07 02:50:32,025 INFO L446 ceAbstractionStarter]: At program point L3528(line 3528) the Hoare annotation is: true [2019-11-07 02:50:32,025 INFO L443 ceAbstractionStarter]: For program point L3526(lines 3526 3531) no Hoare annotation was computed. [2019-11-07 02:50:32,025 INFO L443 ceAbstractionStarter]: For program point L3528-1(line 3528) no Hoare annotation was computed. [2019-11-07 02:50:32,025 INFO L443 ceAbstractionStarter]: For program point pt_commandEXIT(lines 3498 3535) no Hoare annotation was computed. [2019-11-07 02:50:32,025 INFO L443 ceAbstractionStarter]: For program point pt_waitEXIT(lines 3451 3497) no Hoare annotation was computed. [2019-11-07 02:50:32,026 INFO L443 ceAbstractionStarter]: For program point L3481-1(line 3481) no Hoare annotation was computed. [2019-11-07 02:50:32,026 INFO L446 ceAbstractionStarter]: At program point L3481(line 3481) the Hoare annotation is: true [2019-11-07 02:50:32,026 INFO L443 ceAbstractionStarter]: For program point L3471(lines 3471 3475) no Hoare annotation was computed. [2019-11-07 02:50:32,026 INFO L443 ceAbstractionStarter]: For program point L3467(line 3467) no Hoare annotation was computed. [2019-11-07 02:50:32,026 INFO L446 ceAbstractionStarter]: At program point L3465(lines 3460 3496) the Hoare annotation is: true [2019-11-07 02:50:32,026 INFO L446 ceAbstractionStarter]: At program point pt_waitENTRY(lines 3451 3497) the Hoare annotation is: true [2019-11-07 02:50:32,026 INFO L446 ceAbstractionStarter]: At program point L3482(line 3482) the Hoare annotation is: true [2019-11-07 02:50:32,026 INFO L446 ceAbstractionStarter]: At program point L3480(line 3480) the Hoare annotation is: true [2019-11-07 02:50:32,026 INFO L443 ceAbstractionStarter]: For program point L3482-1(line 3482) no Hoare annotation was computed. [2019-11-07 02:50:32,027 INFO L446 ceAbstractionStarter]: At program point L3478(lines 3460 3496) the Hoare annotation is: true [2019-11-07 02:50:32,027 INFO L443 ceAbstractionStarter]: For program point L3480-1(line 3480) no Hoare annotation was computed. [2019-11-07 02:50:32,027 INFO L443 ceAbstractionStarter]: For program point pt_waitFINAL(lines 3451 3497) no Hoare annotation was computed. [2019-11-07 02:50:32,027 INFO L446 ceAbstractionStarter]: At program point L3472(lines 3460 3496) the Hoare annotation is: true [2019-11-07 02:50:32,027 INFO L443 ceAbstractionStarter]: For program point L3468(lines 3468 3477) no Hoare annotation was computed. [2019-11-07 02:50:32,027 INFO L443 ceAbstractionStarter]: For program point L5023(line 5023) no Hoare annotation was computed. [2019-11-07 02:50:32,027 INFO L443 ceAbstractionStarter]: For program point L5023-1(line 5023) no Hoare annotation was computed. [2019-11-07 02:50:32,027 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocEXIT(lines 5022 5024) no Hoare annotation was computed. [2019-11-07 02:50:32,027 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocENTRY(lines 5022 5024) no Hoare annotation was computed. [2019-11-07 02:50:32,027 INFO L443 ceAbstractionStarter]: For program point class_destroyEXIT(lines 5011 5013) no Hoare annotation was computed. [2019-11-07 02:50:32,027 INFO L446 ceAbstractionStarter]: At program point class_destroyENTRY(lines 5011 5013) the Hoare annotation is: true [2019-11-07 02:50:32,028 INFO L446 ceAbstractionStarter]: At program point mutex_unlockENTRY(lines 5041 5043) the Hoare annotation is: true [2019-11-07 02:50:32,028 INFO L443 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 5041 5043) no Hoare annotation was computed. [2019-11-07 02:50:32,028 INFO L443 ceAbstractionStarter]: For program point copy_to_userEXIT(lines 3372 3395) no Hoare annotation was computed. [2019-11-07 02:50:32,028 INFO L446 ceAbstractionStarter]: At program point copy_to_userENTRY(lines 3372 3395) the Hoare annotation is: true [2019-11-07 02:50:32,028 INFO L446 ceAbstractionStarter]: At program point L3390(line 3390) the Hoare annotation is: true [2019-11-07 02:50:32,028 INFO L446 ceAbstractionStarter]: At program point L3388(line 3388) the Hoare annotation is: true [2019-11-07 02:50:32,028 INFO L443 ceAbstractionStarter]: For program point L3390-1(lines 3383 3392) no Hoare annotation was computed. [2019-11-07 02:50:32,028 INFO L446 ceAbstractionStarter]: At program point L3386(line 3386) the Hoare annotation is: true [2019-11-07 02:50:32,028 INFO L443 ceAbstractionStarter]: For program point L3387(lines 3387 3391) no Hoare annotation was computed. [2019-11-07 02:50:32,029 INFO L443 ceAbstractionStarter]: For program point L3388-1(line 3388) no Hoare annotation was computed. [2019-11-07 02:50:32,029 INFO L446 ceAbstractionStarter]: At program point L3384(line 3384) the Hoare annotation is: true [2019-11-07 02:50:32,029 INFO L443 ceAbstractionStarter]: For program point L3386-1(line 3386) no Hoare annotation was computed. [2019-11-07 02:50:32,029 INFO L443 ceAbstractionStarter]: For program point L3382(line 3382) no Hoare annotation was computed. [2019-11-07 02:50:32,029 INFO L443 ceAbstractionStarter]: For program point L3383(lines 3383 3392) no Hoare annotation was computed. [2019-11-07 02:50:32,029 INFO L443 ceAbstractionStarter]: For program point L3384-1(line 3384) no Hoare annotation was computed. [2019-11-07 02:50:32,029 INFO L446 ceAbstractionStarter]: At program point L3381-1(line 3381) the Hoare annotation is: true [2019-11-07 02:50:32,029 INFO L446 ceAbstractionStarter]: At program point L3381(line 3381) the Hoare annotation is: true [2019-11-07 02:50:32,029 INFO L443 ceAbstractionStarter]: For program point L4544-1(line 4544) no Hoare annotation was computed. [2019-11-07 02:50:32,029 INFO L446 ceAbstractionStarter]: At program point L4544(line 4544) the Hoare annotation is: true [2019-11-07 02:50:32,029 INFO L443 ceAbstractionStarter]: For program point L4569(lines 4569 4573) no Hoare annotation was computed. [2019-11-07 02:50:32,030 INFO L443 ceAbstractionStarter]: For program point L4586(lines 4586 4589) no Hoare annotation was computed. [2019-11-07 02:50:32,030 INFO L446 ceAbstractionStarter]: At program point L4578(lines 4454 4597) the Hoare annotation is: true [2019-11-07 02:50:32,030 INFO L446 ceAbstractionStarter]: At program point L4545(line 4545) the Hoare annotation is: true [2019-11-07 02:50:32,030 INFO L439 ceAbstractionStarter]: At program point L4512(lines 4508 4520) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-11-07 02:50:32,030 INFO L443 ceAbstractionStarter]: For program point L4545-1(line 4545) no Hoare annotation was computed. [2019-11-07 02:50:32,030 INFO L446 ceAbstractionStarter]: At program point L4570(line 4570) the Hoare annotation is: true [2019-11-07 02:50:32,030 INFO L443 ceAbstractionStarter]: For program point L4570-1(line 4570) no Hoare annotation was computed. [2019-11-07 02:50:32,030 INFO L446 ceAbstractionStarter]: At program point L4595(lines 4454 4597) the Hoare annotation is: true [2019-11-07 02:50:32,030 INFO L443 ceAbstractionStarter]: For program point L4529(lines 4529 4534) no Hoare annotation was computed. [2019-11-07 02:50:32,030 INFO L446 ceAbstractionStarter]: At program point L4505(line 4505) the Hoare annotation is: true [2019-11-07 02:50:32,031 INFO L443 ceAbstractionStarter]: For program point L4505-1(line 4505) no Hoare annotation was computed. [2019-11-07 02:50:32,031 INFO L446 ceAbstractionStarter]: At program point pt_writeENTRY(lines 4434 4598) the Hoare annotation is: true [2019-11-07 02:50:32,031 INFO L446 ceAbstractionStarter]: At program point L4530(line 4530) the Hoare annotation is: true [2019-11-07 02:50:32,031 INFO L446 ceAbstractionStarter]: At program point L4530-1(line 4530) the Hoare annotation is: true [2019-11-07 02:50:32,031 INFO L446 ceAbstractionStarter]: At program point L4522(line 4522) the Hoare annotation is: true [2019-11-07 02:50:32,031 INFO L443 ceAbstractionStarter]: For program point L4522-1(line 4522) no Hoare annotation was computed. [2019-11-07 02:50:32,031 INFO L446 ceAbstractionStarter]: At program point L4547(line 4547) the Hoare annotation is: true [2019-11-07 02:50:32,031 INFO L443 ceAbstractionStarter]: For program point L4547-1(line 4547) no Hoare annotation was computed. [2019-11-07 02:50:32,031 INFO L443 ceAbstractionStarter]: For program point pt_writeFINAL(lines 4434 4598) no Hoare annotation was computed. [2019-11-07 02:50:32,031 INFO L443 ceAbstractionStarter]: For program point L4481(lines 4481 4484) no Hoare annotation was computed. [2019-11-07 02:50:32,031 INFO L443 ceAbstractionStarter]: For program point L4539(line 4539) no Hoare annotation was computed. [2019-11-07 02:50:32,032 INFO L446 ceAbstractionStarter]: At program point L4506(lines 4506 4520) the Hoare annotation is: true [2019-11-07 02:50:32,032 INFO L443 ceAbstractionStarter]: For program point L4473-2(lines 4473 4484) no Hoare annotation was computed. [2019-11-07 02:50:32,032 INFO L443 ceAbstractionStarter]: For program point pt_writeEXIT(lines 4434 4598) no Hoare annotation was computed. [2019-11-07 02:50:32,032 INFO L443 ceAbstractionStarter]: For program point L4473(lines 4473 4484) no Hoare annotation was computed. [2019-11-07 02:50:32,032 INFO L443 ceAbstractionStarter]: For program point L4506-1(lines 4454 4597) no Hoare annotation was computed. [2019-11-07 02:50:32,032 INFO L443 ceAbstractionStarter]: For program point L4531(line 4531) no Hoare annotation was computed. [2019-11-07 02:50:32,032 INFO L443 ceAbstractionStarter]: For program point L4540(lines 4540 4543) no Hoare annotation was computed. [2019-11-07 02:50:32,032 INFO L446 ceAbstractionStarter]: At program point L4590(lines 4454 4597) the Hoare annotation is: true [2019-11-07 02:50:32,032 INFO L443 ceAbstractionStarter]: For program point L4549(lines 4549 4554) no Hoare annotation was computed. [2019-11-07 02:50:32,032 INFO L443 ceAbstractionStarter]: For program point L4516(lines 4516 4519) no Hoare annotation was computed. [2019-11-07 02:50:32,033 INFO L446 ceAbstractionStarter]: At program point L4574(line 4574) the Hoare annotation is: true [2019-11-07 02:50:32,033 INFO L446 ceAbstractionStarter]: At program point L4475(line 4475) the Hoare annotation is: true [2019-11-07 02:50:32,033 INFO L443 ceAbstractionStarter]: For program point L4475-1(line 4475) no Hoare annotation was computed. [2019-11-07 02:50:32,033 INFO L446 ceAbstractionStarter]: At program point L4541(lines 4454 4597) the Hoare annotation is: true [2019-11-07 02:50:32,033 INFO L443 ceAbstractionStarter]: For program point L4574-1(line 4574) no Hoare annotation was computed. [2019-11-07 02:50:32,033 INFO L443 ceAbstractionStarter]: For program point L4492(line 4492) no Hoare annotation was computed. [2019-11-07 02:50:32,033 INFO L446 ceAbstractionStarter]: At program point L4583(lines 4454 4597) the Hoare annotation is: true [2019-11-07 02:50:32,033 INFO L446 ceAbstractionStarter]: At program point L4550(line 4550) the Hoare annotation is: true [2019-11-07 02:50:32,033 INFO L439 ceAbstractionStarter]: At program point L4517(lines 4508 4520) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-11-07 02:50:32,033 INFO L443 ceAbstractionStarter]: For program point L4550-1(line 4550) no Hoare annotation was computed. [2019-11-07 02:50:32,034 INFO L443 ceAbstractionStarter]: For program point L4476(lines 4476 4479) no Hoare annotation was computed. [2019-11-07 02:50:32,034 INFO L446 ceAbstractionStarter]: At program point L4567(lines 4567 4568) the Hoare annotation is: true [2019-11-07 02:50:32,034 INFO L443 ceAbstractionStarter]: For program point L4567-1(lines 4567 4568) no Hoare annotation was computed. [2019-11-07 02:50:32,034 INFO L446 ceAbstractionStarter]: At program point L4592(lines 4454 4597) the Hoare annotation is: true [2019-11-07 02:50:32,034 INFO L443 ceAbstractionStarter]: For program point L4493(lines 4493 4496) no Hoare annotation was computed. [2019-11-07 02:50:32,034 INFO L443 ceAbstractionStarter]: For program point L4485(lines 4485 4488) no Hoare annotation was computed. [2019-11-07 02:50:32,034 INFO L443 ceAbstractionStarter]: For program point L4469(lines 4469 4472) no Hoare annotation was computed. [2019-11-07 02:50:32,034 INFO L446 ceAbstractionStarter]: At program point L4535-2(lines 4535 4538) the Hoare annotation is: true [2019-11-07 02:50:32,034 INFO L446 ceAbstractionStarter]: At program point L4527-1(line 4527) the Hoare annotation is: true [2019-11-07 02:50:32,034 INFO L443 ceAbstractionStarter]: For program point L4527-2(lines 4527 4528) no Hoare annotation was computed. [2019-11-07 02:50:32,034 INFO L443 ceAbstractionStarter]: For program point L4585(line 4585) no Hoare annotation was computed. [2019-11-07 02:50:32,035 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 3260 3266) the Hoare annotation is: true [2019-11-07 02:50:32,035 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3264) no Hoare annotation was computed. [2019-11-07 02:50:32,035 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 3260 3266) no Hoare annotation was computed. [2019-11-07 02:50:32,035 INFO L446 ceAbstractionStarter]: At program point pi_connectENTRY(lines 5048 5050) the Hoare annotation is: true [2019-11-07 02:50:32,035 INFO L443 ceAbstractionStarter]: For program point pi_connectEXIT(lines 5048 5050) no Hoare annotation was computed. [2019-11-07 02:50:32,035 INFO L443 ceAbstractionStarter]: For program point L4224-1(line 4224) no Hoare annotation was computed. [2019-11-07 02:50:32,035 INFO L443 ceAbstractionStarter]: For program point pt_ioctlFINAL(lines 4213 4248) no Hoare annotation was computed. [2019-11-07 02:50:32,035 INFO L446 ceAbstractionStarter]: At program point L4224(line 4224) the Hoare annotation is: true [2019-11-07 02:50:32,035 INFO L446 ceAbstractionStarter]: At program point pt_ioctlENTRY(lines 4213 4248) the Hoare annotation is: true [2019-11-07 02:50:32,036 INFO L443 ceAbstractionStarter]: For program point L4235(line 4235) no Hoare annotation was computed. [2019-11-07 02:50:32,036 INFO L446 ceAbstractionStarter]: At program point L4237(line 4237) the Hoare annotation is: true [2019-11-07 02:50:32,036 INFO L446 ceAbstractionStarter]: At program point L4231(line 4231) the Hoare annotation is: true [2019-11-07 02:50:32,036 INFO L446 ceAbstractionStarter]: At program point L4231-1(line 4231) the Hoare annotation is: true [2019-11-07 02:50:32,036 INFO L443 ceAbstractionStarter]: For program point L4233(line 4233) no Hoare annotation was computed. [2019-11-07 02:50:32,036 INFO L443 ceAbstractionStarter]: For program point L4223(line 4223) no Hoare annotation was computed. [2019-11-07 02:50:32,036 INFO L443 ceAbstractionStarter]: For program point L4225(lines 4225 4228) no Hoare annotation was computed. [2019-11-07 02:50:32,036 INFO L443 ceAbstractionStarter]: For program point pt_ioctlEXIT(lines 4213 4248) no Hoare annotation was computed. [2019-11-07 02:50:32,036 INFO L443 ceAbstractionStarter]: For program point L4223-2(line 4223) no Hoare annotation was computed. [2019-11-07 02:50:32,036 INFO L443 ceAbstractionStarter]: For program point L4238(line 4238) no Hoare annotation was computed. [2019-11-07 02:50:32,036 INFO L443 ceAbstractionStarter]: For program point L4240(line 4240) no Hoare annotation was computed. [2019-11-07 02:50:32,037 INFO L446 ceAbstractionStarter]: At program point L4236-1(line 4236) the Hoare annotation is: true [2019-11-07 02:50:32,037 INFO L446 ceAbstractionStarter]: At program point L4236(line 4236) the Hoare annotation is: true [2019-11-07 02:50:32,037 INFO L443 ceAbstractionStarter]: For program point L4230(line 4230) no Hoare annotation was computed. [2019-11-07 02:50:32,037 INFO L446 ceAbstractionStarter]: At program point L4232(line 4232) the Hoare annotation is: true [2019-11-07 02:50:32,037 INFO L446 ceAbstractionStarter]: At program point kmallocENTRY(lines 4884 4891) the Hoare annotation is: true [2019-11-07 02:50:32,037 INFO L446 ceAbstractionStarter]: At program point L4887(line 4887) the Hoare annotation is: true [2019-11-07 02:50:32,037 INFO L446 ceAbstractionStarter]: At program point L4887-1(line 4887) the Hoare annotation is: true [2019-11-07 02:50:32,037 INFO L443 ceAbstractionStarter]: For program point L4888(line 4888) no Hoare annotation was computed. [2019-11-07 02:50:32,037 INFO L443 ceAbstractionStarter]: For program point kmallocEXIT(lines 4884 4891) no Hoare annotation was computed. [2019-11-07 02:50:32,037 INFO L446 ceAbstractionStarter]: At program point noop_llseekENTRY(lines 5045 5047) the Hoare annotation is: true [2019-11-07 02:50:32,038 INFO L443 ceAbstractionStarter]: For program point noop_llseekEXIT(lines 5045 5047) no Hoare annotation was computed. [2019-11-07 02:50:32,038 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 3252 3259) no Hoare annotation was computed. [2019-11-07 02:50:32,038 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 3252 3259) no Hoare annotation was computed. [2019-11-07 02:50:32,038 INFO L443 ceAbstractionStarter]: For program point device_destroyEXIT(lines 5018 5020) no Hoare annotation was computed. [2019-11-07 02:50:32,038 INFO L446 ceAbstractionStarter]: At program point device_destroyENTRY(lines 5018 5020) the Hoare annotation is: true [2019-11-07 02:50:32,038 INFO L443 ceAbstractionStarter]: For program point __copy_to_user_overflowEXIT(lines 4993 4995) no Hoare annotation was computed. [2019-11-07 02:50:32,038 INFO L446 ceAbstractionStarter]: At program point __copy_to_user_overflowFINAL(lines 4993 4995) the Hoare annotation is: true [2019-11-07 02:50:32,038 INFO L446 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 3274 3279) the Hoare annotation is: true [2019-11-07 02:50:32,038 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 3274 3279) no Hoare annotation was computed. [2019-11-07 02:50:32,039 INFO L446 ceAbstractionStarter]: At program point mutex_lock_nestedENTRY(lines 5038 5040) the Hoare annotation is: true [2019-11-07 02:50:32,039 INFO L443 ceAbstractionStarter]: For program point mutex_lock_nestedEXIT(lines 5038 5040) no Hoare annotation was computed. [2019-11-07 02:50:32,039 INFO L443 ceAbstractionStarter]: For program point atomic_readEXIT(lines 3144 3149) no Hoare annotation was computed. [2019-11-07 02:50:32,039 INFO L446 ceAbstractionStarter]: At program point atomic_readENTRY(lines 3144 3149) the Hoare annotation is: true [2019-11-07 02:50:32,039 INFO L443 ceAbstractionStarter]: For program point L4942(line 4942) no Hoare annotation was computed. [2019-11-07 02:50:32,039 INFO L443 ceAbstractionStarter]: For program point L4940-1(lines 4938 4941) no Hoare annotation was computed. [2019-11-07 02:50:32,039 INFO L443 ceAbstractionStarter]: For program point L4938(lines 4938 4941) no Hoare annotation was computed. [2019-11-07 02:50:32,039 INFO L443 ceAbstractionStarter]: For program point L4940(line 4940) no Hoare annotation was computed. [2019-11-07 02:50:32,039 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 4934 4945) no Hoare annotation was computed. [2019-11-07 02:50:32,040 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 4934 4945) no Hoare annotation was computed. [2019-11-07 02:50:32,040 INFO L446 ceAbstractionStarter]: At program point pi_write_regrENTRY(lines 5071 5073) the Hoare annotation is: true [2019-11-07 02:50:32,040 INFO L443 ceAbstractionStarter]: For program point pi_write_regrEXIT(lines 5071 5073) no Hoare annotation was computed. [2019-11-07 02:50:32,040 INFO L443 ceAbstractionStarter]: For program point L4063(lines 4063 4066) no Hoare annotation was computed. [2019-11-07 02:50:32,040 INFO L443 ceAbstractionStarter]: For program point L4057-1(line 4057) no Hoare annotation was computed. [2019-11-07 02:50:32,040 INFO L446 ceAbstractionStarter]: At program point L4057(line 4057) the Hoare annotation is: true [2019-11-07 02:50:32,040 INFO L443 ceAbstractionStarter]: For program point L4055(line 4055) no Hoare annotation was computed. [2019-11-07 02:50:32,040 INFO L446 ceAbstractionStarter]: At program point pt_probeENTRY(lines 4044 4077) the Hoare annotation is: true [2019-11-07 02:50:32,040 INFO L443 ceAbstractionStarter]: For program point L4051(lines 4051 4074) no Hoare annotation was computed. [2019-11-07 02:50:32,040 INFO L443 ceAbstractionStarter]: For program point L4051-2(lines 4051 4074) no Hoare annotation was computed. [2019-11-07 02:50:32,041 INFO L446 ceAbstractionStarter]: At program point L4070(line 4070) the Hoare annotation is: true [2019-11-07 02:50:32,041 INFO L446 ceAbstractionStarter]: At program point L4068(line 4068) the Hoare annotation is: true [2019-11-07 02:50:32,041 INFO L443 ceAbstractionStarter]: For program point L4070-1(line 4070) no Hoare annotation was computed. [2019-11-07 02:50:32,041 INFO L443 ceAbstractionStarter]: For program point L4068-1(line 4068) no Hoare annotation was computed. [2019-11-07 02:50:32,041 INFO L446 ceAbstractionStarter]: At program point L4064(lines 4051 4067) the Hoare annotation is: true [2019-11-07 02:50:32,041 INFO L446 ceAbstractionStarter]: At program point L4062(lines 4051 4067) the Hoare annotation is: true [2019-11-07 02:50:32,041 INFO L443 ceAbstractionStarter]: For program point L4056(lines 4056 4060) no Hoare annotation was computed. [2019-11-07 02:50:32,041 INFO L443 ceAbstractionStarter]: For program point pt_probeEXIT(lines 4044 4077) no Hoare annotation was computed. [2019-11-07 02:50:32,041 INFO L443 ceAbstractionStarter]: For program point pt_probeFINAL(lines 4044 4077) no Hoare annotation was computed. [2019-11-07 02:50:32,041 INFO L443 ceAbstractionStarter]: For program point L4069(lines 4069 4073) no Hoare annotation was computed. [2019-11-07 02:50:32,042 INFO L446 ceAbstractionStarter]: At program point __copy_from_user_overflowFINAL(lines 4990 4992) the Hoare annotation is: true [2019-11-07 02:50:32,042 INFO L443 ceAbstractionStarter]: For program point __copy_from_user_overflowEXIT(lines 4990 4992) no Hoare annotation was computed. [2019-11-07 02:50:32,042 INFO L443 ceAbstractionStarter]: For program point L4321(lines 4321 4324) no Hoare annotation was computed. [2019-11-07 02:50:32,042 INFO L446 ceAbstractionStarter]: At program point L4379(line 4379) the Hoare annotation is: true [2019-11-07 02:50:32,042 INFO L443 ceAbstractionStarter]: For program point L4379-1(line 4379) no Hoare annotation was computed. [2019-11-07 02:50:32,042 INFO L443 ceAbstractionStarter]: For program point L4404-1(lines 4404 4405) no Hoare annotation was computed. [2019-11-07 02:50:32,042 INFO L446 ceAbstractionStarter]: At program point L4404(lines 4404 4405) the Hoare annotation is: true [2019-11-07 02:50:32,042 INFO L446 ceAbstractionStarter]: At program point L4363-1(line 4363) the Hoare annotation is: true [2019-11-07 02:50:32,042 INFO L443 ceAbstractionStarter]: For program point L4363-2(line 4363) no Hoare annotation was computed. [2019-11-07 02:50:32,042 INFO L446 ceAbstractionStarter]: At program point pt_readENTRY(lines 4274 4433) the Hoare annotation is: true [2019-11-07 02:50:32,042 INFO L443 ceAbstractionStarter]: For program point L4421(lines 4421 4424) no Hoare annotation was computed. [2019-11-07 02:50:32,043 INFO L443 ceAbstractionStarter]: For program point pt_readFINAL(lines 4274 4433) no Hoare annotation was computed. [2019-11-07 02:50:32,043 INFO L443 ceAbstractionStarter]: For program point L4380-1(line 4380) no Hoare annotation was computed. [2019-11-07 02:50:32,043 INFO L446 ceAbstractionStarter]: At program point L4413(lines 4294 4432) the Hoare annotation is: true [2019-11-07 02:50:32,043 INFO L446 ceAbstractionStarter]: At program point L4380(line 4380) the Hoare annotation is: true [2019-11-07 02:50:32,043 INFO L446 ceAbstractionStarter]: At program point L4430(lines 4294 4432) the Hoare annotation is: true [2019-11-07 02:50:32,043 INFO L446 ceAbstractionStarter]: At program point L4397(line 4397) the Hoare annotation is: true [2019-11-07 02:50:32,043 INFO L443 ceAbstractionStarter]: For program point L4364(lines 4364 4369) no Hoare annotation was computed. [2019-11-07 02:50:32,043 INFO L443 ceAbstractionStarter]: For program point L4397-1(line 4397) no Hoare annotation was computed. [2019-11-07 02:50:32,043 INFO L439 ceAbstractionStarter]: At program point L4348(lines 4344 4356) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-11-07 02:50:32,043 INFO L443 ceAbstractionStarter]: For program point L4406(lines 4406 4410) no Hoare annotation was computed. [2019-11-07 02:50:32,044 INFO L446 ceAbstractionStarter]: At program point L4365(line 4365) the Hoare annotation is: true [2019-11-07 02:50:32,044 INFO L446 ceAbstractionStarter]: At program point L4365-1(line 4365) the Hoare annotation is: true [2019-11-07 02:50:32,044 INFO L446 ceAbstractionStarter]: At program point L4382(line 4382) the Hoare annotation is: true [2019-11-07 02:50:32,044 INFO L443 ceAbstractionStarter]: For program point L4382-1(line 4382) no Hoare annotation was computed. [2019-11-07 02:50:32,044 INFO L446 ceAbstractionStarter]: At program point L4407(line 4407) the Hoare annotation is: true [2019-11-07 02:50:32,044 INFO L443 ceAbstractionStarter]: For program point L4374(line 4374) no Hoare annotation was computed. [2019-11-07 02:50:32,044 INFO L443 ceAbstractionStarter]: For program point L4407-1(line 4407) no Hoare annotation was computed. [2019-11-07 02:50:32,044 INFO L446 ceAbstractionStarter]: At program point L4341(line 4341) the Hoare annotation is: true [2019-11-07 02:50:32,044 INFO L443 ceAbstractionStarter]: For program point L4341-1(line 4341) no Hoare annotation was computed. [2019-11-07 02:50:32,044 INFO L443 ceAbstractionStarter]: For program point L4366(line 4366) no Hoare annotation was computed. [2019-11-07 02:50:32,045 INFO L446 ceAbstractionStarter]: At program point L4358(line 4358) the Hoare annotation is: true [2019-11-07 02:50:32,045 INFO L443 ceAbstractionStarter]: For program point L4358-1(line 4358) no Hoare annotation was computed. [2019-11-07 02:50:32,045 INFO L443 ceAbstractionStarter]: For program point L4317(lines 4317 4320) no Hoare annotation was computed. [2019-11-07 02:50:32,045 INFO L443 ceAbstractionStarter]: For program point pt_readEXIT(lines 4274 4433) no Hoare annotation was computed. [2019-11-07 02:50:32,045 INFO L443 ceAbstractionStarter]: For program point L4375(lines 4375 4378) no Hoare annotation was computed. [2019-11-07 02:50:32,045 INFO L446 ceAbstractionStarter]: At program point L4342(lines 4342 4356) the Hoare annotation is: true [2019-11-07 02:50:32,045 INFO L443 ceAbstractionStarter]: For program point L4309-2(lines 4309 4320) no Hoare annotation was computed. [2019-11-07 02:50:32,045 INFO L443 ceAbstractionStarter]: For program point L4309(lines 4309 4320) no Hoare annotation was computed. [2019-11-07 02:50:32,045 INFO L443 ceAbstractionStarter]: For program point L4342-1(lines 4294 4432) no Hoare annotation was computed. [2019-11-07 02:50:32,045 INFO L446 ceAbstractionStarter]: At program point L4425(lines 4294 4432) the Hoare annotation is: true [2019-11-07 02:50:32,045 INFO L443 ceAbstractionStarter]: For program point L4384(lines 4384 4389) no Hoare annotation was computed. [2019-11-07 02:50:32,046 INFO L446 ceAbstractionStarter]: At program point L4376(lines 4294 4432) the Hoare annotation is: true [2019-11-07 02:50:32,046 INFO L446 ceAbstractionStarter]: At program point L4418(lines 4294 4432) the Hoare annotation is: true [2019-11-07 02:50:32,046 INFO L446 ceAbstractionStarter]: At program point L4385(line 4385) the Hoare annotation is: true [2019-11-07 02:50:32,046 INFO L443 ceAbstractionStarter]: For program point L4352(lines 4352 4355) no Hoare annotation was computed. [2019-11-07 02:50:32,046 INFO L443 ceAbstractionStarter]: For program point L4385-1(line 4385) no Hoare annotation was computed. [2019-11-07 02:50:32,046 INFO L446 ceAbstractionStarter]: At program point L4311(line 4311) the Hoare annotation is: true [2019-11-07 02:50:32,046 INFO L443 ceAbstractionStarter]: For program point L4311-1(line 4311) no Hoare annotation was computed. [2019-11-07 02:50:32,046 INFO L446 ceAbstractionStarter]: At program point L4427(lines 4294 4432) the Hoare annotation is: true [2019-11-07 02:50:32,046 INFO L443 ceAbstractionStarter]: For program point L4328(line 4328) no Hoare annotation was computed. [2019-11-07 02:50:32,046 INFO L439 ceAbstractionStarter]: At program point L4353(lines 4344 4356) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-11-07 02:50:32,046 INFO L443 ceAbstractionStarter]: For program point L4312(lines 4312 4315) no Hoare annotation was computed. [2019-11-07 02:50:32,046 INFO L446 ceAbstractionStarter]: At program point L4370-2(lines 4370 4373) the Hoare annotation is: true [2019-11-07 02:50:32,046 INFO L443 ceAbstractionStarter]: For program point L4329(lines 4329 4332) no Hoare annotation was computed. [2019-11-07 02:50:32,046 INFO L443 ceAbstractionStarter]: For program point L4420(line 4420) no Hoare annotation was computed. [2019-11-07 02:50:32,046 INFO L443 ceAbstractionStarter]: For program point L4115-1(line 4115) no Hoare annotation was computed. [2019-11-07 02:50:32,047 INFO L446 ceAbstractionStarter]: At program point L4115(line 4115) the Hoare annotation is: true [2019-11-07 02:50:32,047 INFO L443 ceAbstractionStarter]: For program point L4111-1(lines 4111 4113) no Hoare annotation was computed. [2019-11-07 02:50:32,047 INFO L446 ceAbstractionStarter]: At program point L4111(lines 4111 4113) the Hoare annotation is: true [2019-11-07 02:50:32,047 INFO L439 ceAbstractionStarter]: At program point L4136(line 4136) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pt_detect_~specified~0)) [2019-11-07 02:50:32,047 INFO L443 ceAbstractionStarter]: For program point L4136-1(line 4136) no Hoare annotation was computed. [2019-11-07 02:50:32,047 INFO L443 ceAbstractionStarter]: For program point L4099-1(line 4099) no Hoare annotation was computed. [2019-11-07 02:50:32,047 INFO L446 ceAbstractionStarter]: At program point L4099(line 4099) the Hoare annotation is: true [2019-11-07 02:50:32,047 INFO L446 ceAbstractionStarter]: At program point L4124(lines 4089 4153) the Hoare annotation is: true [2019-11-07 02:50:32,047 INFO L446 ceAbstractionStarter]: At program point L4120(line 4120) the Hoare annotation is: true [2019-11-07 02:50:32,048 INFO L443 ceAbstractionStarter]: For program point L4120-1(line 4120) no Hoare annotation was computed. [2019-11-07 02:50:32,048 INFO L443 ceAbstractionStarter]: For program point L4116(lines 4116 4121) no Hoare annotation was computed. [2019-11-07 02:50:32,048 INFO L443 ceAbstractionStarter]: For program point L4141-1(line 4141) no Hoare annotation was computed. [2019-11-07 02:50:32,048 INFO L439 ceAbstractionStarter]: At program point L4141(line 4141) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pt_detect_~specified~0)) [2019-11-07 02:50:32,048 INFO L443 ceAbstractionStarter]: For program point L4137(lines 4137 4142) no Hoare annotation was computed. [2019-11-07 02:50:32,048 INFO L443 ceAbstractionStarter]: For program point L4133-1(lines 4133 4134) no Hoare annotation was computed. [2019-11-07 02:50:32,048 INFO L439 ceAbstractionStarter]: At program point L4133(lines 4133 4134) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pt_detect_~specified~0)) [2019-11-07 02:50:32,048 INFO L443 ceAbstractionStarter]: For program point pt_detectEXIT(lines 4078 4154) no Hoare annotation was computed. [2019-11-07 02:50:32,048 INFO L446 ceAbstractionStarter]: At program point L4126(lines 4089 4153) the Hoare annotation is: true [2019-11-07 02:50:32,048 INFO L446 ceAbstractionStarter]: At program point pt_detectENTRY(lines 4078 4154) the Hoare annotation is: true [2019-11-07 02:50:32,049 INFO L443 ceAbstractionStarter]: For program point L4114(lines 4114 4123) no Hoare annotation was computed. [2019-11-07 02:50:32,049 INFO L443 ceAbstractionStarter]: For program point L4106(lines 4106 4109) no Hoare annotation was computed. [2019-11-07 02:50:32,049 INFO L443 ceAbstractionStarter]: For program point L4135(lines 4135 4144) no Hoare annotation was computed. [2019-11-07 02:50:32,049 INFO L443 ceAbstractionStarter]: For program point L4131-1(lines 4089 4153) no Hoare annotation was computed. [2019-11-07 02:50:32,049 INFO L443 ceAbstractionStarter]: For program point L4131(lines 4131 4146) no Hoare annotation was computed. [2019-11-07 02:50:32,049 INFO L443 ceAbstractionStarter]: For program point L3741-1(line 3741) no Hoare annotation was computed. [2019-11-07 02:50:32,049 INFO L446 ceAbstractionStarter]: At program point L3741(line 3741) the Hoare annotation is: true [2019-11-07 02:50:32,049 INFO L443 ceAbstractionStarter]: For program point pt_rewindEXIT(lines 3725 3744) no Hoare annotation was computed. [2019-11-07 02:50:32,049 INFO L446 ceAbstractionStarter]: At program point pt_rewindENTRY(lines 3725 3744) the Hoare annotation is: true [2019-11-07 02:50:32,049 INFO L443 ceAbstractionStarter]: For program point L4695(lines 4695 4698) no Hoare annotation was computed. [2019-11-07 02:50:32,049 INFO L443 ceAbstractionStarter]: For program point L4691(line 4691) no Hoare annotation was computed. [2019-11-07 02:50:32,049 INFO L443 ceAbstractionStarter]: For program point L4695-2(lines 4695 4698) no Hoare annotation was computed. [2019-11-07 02:50:32,049 INFO L439 ceAbstractionStarter]: At program point pt_exitENTRY(lines 4672 4707) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:32,049 INFO L439 ceAbstractionStarter]: At program point L4685(lines 4675 4706) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:32,049 INFO L443 ceAbstractionStarter]: For program point L4679(lines 4679 4683) no Hoare annotation was computed. [2019-11-07 02:50:32,050 INFO L443 ceAbstractionStarter]: For program point L4679-1(lines 4679 4683) no Hoare annotation was computed. [2019-11-07 02:50:32,050 INFO L443 ceAbstractionStarter]: For program point pt_exitEXIT(lines 4672 4707) no Hoare annotation was computed. [2019-11-07 02:50:32,050 INFO L439 ceAbstractionStarter]: At program point L4700(lines 4675 4706) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2019-11-07 02:50:32,050 INFO L443 ceAbstractionStarter]: For program point L4696-1(line 4696) no Hoare annotation was computed. [2019-11-07 02:50:32,050 INFO L439 ceAbstractionStarter]: At program point L4696(line 4696) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2019-11-07 02:50:32,050 INFO L439 ceAbstractionStarter]: At program point L4690(line 4690) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:32,050 INFO L439 ceAbstractionStarter]: At program point L4690-1(line 4690) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:32,050 INFO L439 ceAbstractionStarter]: At program point L4680-1(line 4680) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:32,050 INFO L439 ceAbstractionStarter]: At program point L4680(line 4680) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:32,050 INFO L443 ceAbstractionStarter]: For program point ldv_kmalloc_12EXIT(lines 3183 3190) no Hoare annotation was computed. [2019-11-07 02:50:32,050 INFO L446 ceAbstractionStarter]: At program point ldv_kmalloc_12ENTRY(lines 3183 3190) the Hoare annotation is: true [2019-11-07 02:50:32,050 INFO L443 ceAbstractionStarter]: For program point L3187-1(line 3187) no Hoare annotation was computed. [2019-11-07 02:50:32,050 INFO L446 ceAbstractionStarter]: At program point L3187(line 3187) the Hoare annotation is: true [2019-11-07 02:50:32,050 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 3280 3286) no Hoare annotation was computed. [2019-11-07 02:50:32,050 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 3280 3286) no Hoare annotation was computed. [2019-11-07 02:50:32,051 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 3280 3286) no Hoare annotation was computed. [2019-11-07 02:50:32,051 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-07 02:50:32,051 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 02:50:32,051 INFO L446 ceAbstractionStarter]: At program point schedule_timeout_interruptibleENTRY(lines 5079 5081) the Hoare annotation is: true [2019-11-07 02:50:32,051 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 5079 5081) no Hoare annotation was computed. [2019-11-07 02:50:32,051 INFO L446 ceAbstractionStarter]: At program point L3648(line 3648) the Hoare annotation is: true [2019-11-07 02:50:32,051 INFO L443 ceAbstractionStarter]: For program point L3648-1(line 3648) no Hoare annotation was computed. [2019-11-07 02:50:32,051 INFO L443 ceAbstractionStarter]: For program point L3642(lines 3642 3645) no Hoare annotation was computed. [2019-11-07 02:50:32,051 INFO L439 ceAbstractionStarter]: At program point L3638(lines 3634 3646) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-11-07 02:50:32,051 INFO L446 ceAbstractionStarter]: At program point L3632(lines 3632 3646) the Hoare annotation is: true [2019-11-07 02:50:32,051 INFO L443 ceAbstractionStarter]: For program point L3632-1(lines 3630 3656) no Hoare annotation was computed. [2019-11-07 02:50:32,051 INFO L443 ceAbstractionStarter]: For program point L3651(lines 3651 3654) no Hoare annotation was computed. [2019-11-07 02:50:32,051 INFO L443 ceAbstractionStarter]: For program point L3647-1(lines 3630 3656) no Hoare annotation was computed. [2019-11-07 02:50:32,051 INFO L439 ceAbstractionStarter]: At program point L3643(lines 3634 3646) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-11-07 02:50:32,051 INFO L443 ceAbstractionStarter]: For program point L3631-1(line 3631) no Hoare annotation was computed. [2019-11-07 02:50:32,052 INFO L446 ceAbstractionStarter]: At program point L3631(line 3631) the Hoare annotation is: true [2019-11-07 02:50:32,052 INFO L443 ceAbstractionStarter]: For program point pt_atapiEXIT(lines 3625 3657) no Hoare annotation was computed. [2019-11-07 02:50:32,052 INFO L446 ceAbstractionStarter]: At program point pt_atapiENTRY(lines 3625 3657) the Hoare annotation is: true [2019-11-07 02:50:32,052 INFO L446 ceAbstractionStarter]: At program point L3652(line 3652) the Hoare annotation is: true [2019-11-07 02:50:32,052 INFO L446 ceAbstractionStarter]: At program point L4631(lines 4621 4637) the Hoare annotation is: true [2019-11-07 02:50:32,052 INFO L446 ceAbstractionStarter]: At program point L4627(line 4627) the Hoare annotation is: true [2019-11-07 02:50:32,052 INFO L443 ceAbstractionStarter]: For program point L4627-1(line 4627) no Hoare annotation was computed. [2019-11-07 02:50:32,052 INFO L446 ceAbstractionStarter]: At program point L4660(lines 4608 4670) the Hoare annotation is: true [2019-11-07 02:50:32,052 INFO L443 ceAbstractionStarter]: For program point L4615(lines 4615 4619) no Hoare annotation was computed. [2019-11-07 02:50:32,053 INFO L443 ceAbstractionStarter]: For program point L4644-1(line 4644) no Hoare annotation was computed. [2019-11-07 02:50:32,053 INFO L446 ceAbstractionStarter]: At program point L4644(line 4644) the Hoare annotation is: true [2019-11-07 02:50:32,053 INFO L443 ceAbstractionStarter]: For program point L4640-1(line 4640) no Hoare annotation was computed. [2019-11-07 02:50:32,053 INFO L446 ceAbstractionStarter]: At program point L4640(line 4640) the Hoare annotation is: true [2019-11-07 02:50:32,053 INFO L443 ceAbstractionStarter]: For program point L4620-1(line 4620) no Hoare annotation was computed. [2019-11-07 02:50:32,053 INFO L446 ceAbstractionStarter]: At program point L4620(line 4620) the Hoare annotation is: true [2019-11-07 02:50:32,053 INFO L443 ceAbstractionStarter]: For program point L4621(lines 4621 4638) no Hoare annotation was computed. [2019-11-07 02:50:32,053 INFO L439 ceAbstractionStarter]: At program point pt_initENTRY(lines 4599 4671) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:32,053 INFO L446 ceAbstractionStarter]: At program point L4646(lines 4608 4670) the Hoare annotation is: true [2019-11-07 02:50:32,054 INFO L443 ceAbstractionStarter]: For program point pt_initEXIT(lines 4599 4671) no Hoare annotation was computed. [2019-11-07 02:50:32,054 INFO L446 ceAbstractionStarter]: At program point L4642(line 4642) the Hoare annotation is: true [2019-11-07 02:50:32,054 INFO L443 ceAbstractionStarter]: For program point L4609(lines 4609 4613) no Hoare annotation was computed. [2019-11-07 02:50:32,054 INFO L443 ceAbstractionStarter]: For program point L4642-1(line 4642) no Hoare annotation was computed. [2019-11-07 02:50:32,054 INFO L446 ceAbstractionStarter]: At program point L4667(lines 4608 4670) the Hoare annotation is: true [2019-11-07 02:50:32,054 INFO L443 ceAbstractionStarter]: For program point L4626(lines 4626 4629) no Hoare annotation was computed. [2019-11-07 02:50:32,054 INFO L443 ceAbstractionStarter]: For program point L4626-2(lines 4626 4629) no Hoare annotation was computed. [2019-11-07 02:50:32,054 INFO L439 ceAbstractionStarter]: At program point L4614(line 4614) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-11-07 02:50:32,054 INFO L443 ceAbstractionStarter]: For program point L4643(lines 4643 4648) no Hoare annotation was computed. [2019-11-07 02:50:32,055 INFO L443 ceAbstractionStarter]: For program point L4614-1(line 4614) no Hoare annotation was computed. [2019-11-07 02:50:32,055 INFO L446 ceAbstractionStarter]: At program point L3681-1(line 3681) the Hoare annotation is: true [2019-11-07 02:50:32,055 INFO L446 ceAbstractionStarter]: At program point L3681(line 3681) the Hoare annotation is: true [2019-11-07 02:50:32,055 INFO L443 ceAbstractionStarter]: For program point L3679(line 3679) no Hoare annotation was computed. [2019-11-07 02:50:32,055 INFO L446 ceAbstractionStarter]: At program point pt_poll_dscENTRY(lines 3665 3709) the Hoare annotation is: true [2019-11-07 02:50:32,055 INFO L446 ceAbstractionStarter]: At program point L3696(lines 3672 3708) the Hoare annotation is: true [2019-11-07 02:50:32,055 INFO L446 ceAbstractionStarter]: At program point L3698-2(lines 3698 3702) the Hoare annotation is: true [2019-11-07 02:50:32,055 INFO L443 ceAbstractionStarter]: For program point pt_poll_dscEXIT(lines 3665 3709) no Hoare annotation was computed. [2019-11-07 02:50:32,055 INFO L446 ceAbstractionStarter]: At program point L3686(line 3686) the Hoare annotation is: true [2019-11-07 02:50:32,056 INFO L443 ceAbstractionStarter]: For program point L3684(line 3684) no Hoare annotation was computed. [2019-11-07 02:50:32,056 INFO L443 ceAbstractionStarter]: For program point L3686-1(lines 3672 3708) no Hoare annotation was computed. [2019-11-07 02:50:32,056 INFO L443 ceAbstractionStarter]: For program point L3682(line 3682) no Hoare annotation was computed. [2019-11-07 02:50:32,056 INFO L443 ceAbstractionStarter]: For program point pt_poll_dscFINAL(lines 3665 3709) no Hoare annotation was computed. [2019-11-07 02:50:32,056 INFO L443 ceAbstractionStarter]: For program point L3703(line 3703) no Hoare annotation was computed. [2019-11-07 02:50:32,056 INFO L446 ceAbstractionStarter]: At program point L3693(lines 3672 3708) the Hoare annotation is: true [2019-11-07 02:50:32,056 INFO L446 ceAbstractionStarter]: At program point L3691(lines 3672 3708) the Hoare annotation is: true [2019-11-07 02:50:32,056 INFO L443 ceAbstractionStarter]: For program point L3685-1(line 3685) no Hoare annotation was computed. [2019-11-07 02:50:32,056 INFO L446 ceAbstractionStarter]: At program point L3685(line 3685) the Hoare annotation is: true [2019-11-07 02:50:32,056 INFO L446 ceAbstractionStarter]: At program point L3683-1(line 3683) the Hoare annotation is: true [2019-11-07 02:50:32,057 INFO L446 ceAbstractionStarter]: At program point L3683(line 3683) the Hoare annotation is: true [2019-11-07 02:50:32,057 INFO L443 ceAbstractionStarter]: For program point device_createEXIT(lines 5015 5017) no Hoare annotation was computed. [2019-11-07 02:50:32,057 INFO L443 ceAbstractionStarter]: For program point device_createENTRY(lines 5015 5017) no Hoare annotation was computed. [2019-11-07 02:50:32,057 INFO L443 ceAbstractionStarter]: For program point L5016-1(line 5016) no Hoare annotation was computed. [2019-11-07 02:50:32,057 INFO L443 ceAbstractionStarter]: For program point L5016(line 5016) no Hoare annotation was computed. [2019-11-07 02:50:32,057 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateFINAL(lines 5025 5027) the Hoare annotation is: true [2019-11-07 02:50:32,057 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 5025 5027) no Hoare annotation was computed. [2019-11-07 02:50:32,057 INFO L443 ceAbstractionStarter]: For program point L3229-1(line 3229) no Hoare annotation was computed. [2019-11-07 02:50:32,057 INFO L446 ceAbstractionStarter]: At program point L3229(line 3229) the Hoare annotation is: true [2019-11-07 02:50:32,058 INFO L443 ceAbstractionStarter]: For program point L3226(lines 3226 3233) no Hoare annotation was computed. [2019-11-07 02:50:32,058 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 3219 3235) no Hoare annotation was computed. [2019-11-07 02:50:32,058 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 3219 3235) the Hoare annotation is: true [2019-11-07 02:50:32,058 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 3219 3235) no Hoare annotation was computed. [2019-11-07 02:50:32,058 INFO L446 ceAbstractionStarter]: At program point L3930(lines 3923 3936) the Hoare annotation is: true [2019-11-07 02:50:32,058 INFO L443 ceAbstractionStarter]: For program point xnEXIT(lines 3919 3937) no Hoare annotation was computed. [2019-11-07 02:50:32,058 INFO L446 ceAbstractionStarter]: At program point xnENTRY(lines 3919 3937) the Hoare annotation is: true [2019-11-07 02:50:32,058 INFO L443 ceAbstractionStarter]: For program point _copy_from_userEXIT(lines 5004 5006) no Hoare annotation was computed. [2019-11-07 02:50:32,058 INFO L446 ceAbstractionStarter]: At program point _copy_from_userENTRY(lines 5004 5006) the Hoare annotation is: true [2019-11-07 02:50:32,058 INFO L446 ceAbstractionStarter]: At program point L4255(line 4255) the Hoare annotation is: true [2019-11-07 02:50:32,058 INFO L443 ceAbstractionStarter]: For program point L4255-1(line 4255) no Hoare annotation was computed. [2019-11-07 02:50:32,059 INFO L446 ceAbstractionStarter]: At program point pt_releaseENTRY(lines 4249 4273) the Hoare annotation is: true [2019-11-07 02:50:32,059 INFO L443 ceAbstractionStarter]: For program point pt_releaseFINAL(lines 4249 4273) no Hoare annotation was computed. [2019-11-07 02:50:32,059 INFO L446 ceAbstractionStarter]: At program point L4270(line 4270) the Hoare annotation is: true [2019-11-07 02:50:32,059 INFO L443 ceAbstractionStarter]: For program point L4268-1(line 4268) no Hoare annotation was computed. [2019-11-07 02:50:32,059 INFO L443 ceAbstractionStarter]: For program point L4270-1(line 4270) no Hoare annotation was computed. [2019-11-07 02:50:32,059 INFO L446 ceAbstractionStarter]: At program point L4268(line 4268) the Hoare annotation is: true [2019-11-07 02:50:32,059 INFO L443 ceAbstractionStarter]: For program point L4264-1(lines 4264 4267) no Hoare annotation was computed. [2019-11-07 02:50:32,059 INFO L443 ceAbstractionStarter]: For program point L4264(lines 4264 4267) no Hoare annotation was computed. [2019-11-07 02:50:32,059 INFO L443 ceAbstractionStarter]: For program point L4260-1(lines 4260 4263) no Hoare annotation was computed. [2019-11-07 02:50:32,060 INFO L443 ceAbstractionStarter]: For program point L4260(lines 4260 4263) no Hoare annotation was computed. [2019-11-07 02:50:32,060 INFO L443 ceAbstractionStarter]: For program point L4256(lines 4256 4259) no Hoare annotation was computed. [2019-11-07 02:50:32,060 INFO L443 ceAbstractionStarter]: For program point pt_releaseEXIT(lines 4249 4273) no Hoare annotation was computed. [2019-11-07 02:50:32,060 INFO L446 ceAbstractionStarter]: At program point L4265(line 4265) the Hoare annotation is: true [2019-11-07 02:50:32,060 INFO L446 ceAbstractionStarter]: At program point L4261(line 4261) the Hoare annotation is: true [2019-11-07 02:50:32,060 INFO L443 ceAbstractionStarter]: For program point L3609-1(line 3609) no Hoare annotation was computed. [2019-11-07 02:50:32,060 INFO L446 ceAbstractionStarter]: At program point L3609(line 3609) the Hoare annotation is: true [2019-11-07 02:50:32,060 INFO L443 ceAbstractionStarter]: For program point L3603(lines 3603 3606) no Hoare annotation was computed. [2019-11-07 02:50:32,060 INFO L439 ceAbstractionStarter]: At program point L3599(lines 3595 3607) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-11-07 02:50:32,061 INFO L443 ceAbstractionStarter]: For program point pt_req_senseEXIT(lines 3572 3624) no Hoare annotation was computed. [2019-11-07 02:50:32,061 INFO L443 ceAbstractionStarter]: For program point L3593-1(lines 3579 3623) no Hoare annotation was computed. [2019-11-07 02:50:32,061 INFO L446 ceAbstractionStarter]: At program point L3593(lines 3593 3607) the Hoare annotation is: true [2019-11-07 02:50:32,061 INFO L446 ceAbstractionStarter]: At program point pt_req_senseENTRY(lines 3572 3624) the Hoare annotation is: true [2019-11-07 02:50:32,061 INFO L443 ceAbstractionStarter]: For program point L3608-1(lines 3608 3611) no Hoare annotation was computed. [2019-11-07 02:50:32,061 INFO L439 ceAbstractionStarter]: At program point L3604(lines 3595 3607) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-11-07 02:50:32,061 INFO L446 ceAbstractionStarter]: At program point L3592(line 3592) the Hoare annotation is: true [2019-11-07 02:50:32,061 INFO L443 ceAbstractionStarter]: For program point L3592-1(line 3592) no Hoare annotation was computed. [2019-11-07 02:50:32,061 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 02:50:32,062 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-07 02:50:32,062 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 02:50:32,062 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 02:50:32,062 INFO L446 ceAbstractionStarter]: At program point xsENTRY(lines 3884 3918) the Hoare annotation is: true [2019-11-07 02:50:32,062 INFO L443 ceAbstractionStarter]: For program point xsEXIT(lines 3884 3918) no Hoare annotation was computed. [2019-11-07 02:50:32,062 INFO L446 ceAbstractionStarter]: At program point L3906(lines 3891 3917) the Hoare annotation is: true [2019-11-07 02:50:32,062 INFO L446 ceAbstractionStarter]: At program point ldv_register_chrdev_19ENTRY(lines 4900 4912) the Hoare annotation is: true [2019-11-07 02:50:32,062 INFO L446 ceAbstractionStarter]: At program point L4906(line 4906) the Hoare annotation is: true [2019-11-07 02:50:32,062 INFO L446 ceAbstractionStarter]: At program point L4909(line 4909) the Hoare annotation is: true [2019-11-07 02:50:32,063 INFO L443 ceAbstractionStarter]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2019-11-07 02:50:32,063 INFO L443 ceAbstractionStarter]: For program point ldv_register_chrdev_19EXIT(lines 4900 4912) no Hoare annotation was computed. [2019-11-07 02:50:32,063 INFO L443 ceAbstractionStarter]: For program point L4906-1(line 4906) no Hoare annotation was computed. [2019-11-07 02:50:32,063 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageEXIT(lines 5032 5034) no Hoare annotation was computed. [2019-11-07 02:50:32,063 INFO L443 ceAbstractionStarter]: For program point L5033(line 5033) no Hoare annotation was computed. [2019-11-07 02:50:32,063 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageENTRY(lines 5032 5034) no Hoare annotation was computed. [2019-11-07 02:50:32,063 INFO L446 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 3136 3143) the Hoare annotation is: true [2019-11-07 02:50:32,063 INFO L443 ceAbstractionStarter]: For program point IS_ERREXIT(lines 3136 3143) no Hoare annotation was computed. [2019-11-07 02:50:32,063 INFO L446 ceAbstractionStarter]: At program point L3140(line 3140) the Hoare annotation is: true [2019-11-07 02:50:32,063 INFO L443 ceAbstractionStarter]: For program point L3140-1(line 3140) no Hoare annotation was computed. [2019-11-07 02:50:32,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 02:50:32 BoogieIcfgContainer [2019-11-07 02:50:32,080 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 02:50:32,082 INFO L168 Benchmark]: Toolchain (without parser) took 22037.82 ms. Allocated memory was 144.7 MB in the beginning and 802.7 MB in the end (delta: 658.0 MB). Free memory was 95.0 MB in the beginning and 224.5 MB in the end (delta: -129.5 MB). Peak memory consumption was 528.5 MB. Max. memory is 7.1 GB. [2019-11-07 02:50:32,083 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 02:50:32,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2000.95 ms. Allocated memory was 144.7 MB in the beginning and 205.0 MB in the end (delta: 60.3 MB). Free memory was 94.8 MB in the beginning and 95.7 MB in the end (delta: -844.7 kB). Peak memory consumption was 67.5 MB. Max. memory is 7.1 GB. [2019-11-07 02:50:32,085 INFO L168 Benchmark]: Boogie Preprocessor took 334.55 ms. Allocated memory was 205.0 MB in the beginning and 236.5 MB in the end (delta: 31.5 MB). Free memory was 95.7 MB in the beginning and 189.2 MB in the end (delta: -93.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-11-07 02:50:32,086 INFO L168 Benchmark]: RCFGBuilder took 9386.55 ms. Allocated memory was 236.5 MB in the beginning and 380.6 MB in the end (delta: 144.2 MB). Free memory was 189.2 MB in the beginning and 302.1 MB in the end (delta: -112.9 MB). Peak memory consumption was 210.6 MB. Max. memory is 7.1 GB. [2019-11-07 02:50:32,087 INFO L168 Benchmark]: TraceAbstraction took 10310.66 ms. Allocated memory was 380.6 MB in the beginning and 802.7 MB in the end (delta: 422.1 MB). Free memory was 302.1 MB in the beginning and 224.5 MB in the end (delta: 77.5 MB). Peak memory consumption was 499.6 MB. Max. memory is 7.1 GB. [2019-11-07 02:50:32,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2000.95 ms. Allocated memory was 144.7 MB in the beginning and 205.0 MB in the end (delta: 60.3 MB). Free memory was 94.8 MB in the beginning and 95.7 MB in the end (delta: -844.7 kB). Peak memory consumption was 67.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 334.55 ms. Allocated memory was 205.0 MB in the beginning and 236.5 MB in the end (delta: 31.5 MB). Free memory was 95.7 MB in the beginning and 189.2 MB in the end (delta: -93.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9386.55 ms. Allocated memory was 236.5 MB in the beginning and 380.6 MB in the end (delta: 144.2 MB). Free memory was 189.2 MB in the beginning and 302.1 MB in the end (delta: -112.9 MB). Peak memory consumption was 210.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10310.66 ms. Allocated memory was 380.6 MB in the beginning and 802.7 MB in the end (delta: 422.1 MB). Free memory was 302.1 MB in the beginning and 224.5 MB in the end (delta: 77.5 MB). Peak memory consumption was 499.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3264]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3595]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4344]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 3634]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4508]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 3847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4508]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4344]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3634]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - InvariantResult [Line: 4675]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4675]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 - InvariantResult [Line: 3595]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 96 procedures, 736 locations, 1 error locations. Result: SAFE, OverallTime: 10.2s, OverallIterations: 9, TraceHistogramMax: 6, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.2s, HoareTripleCheckerStatistics: 8147 SDtfs, 1142 SDslu, 13967 SDs, 0 SdLazy, 114 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 668 GetRequests, 646 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1002occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 198 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 314 LocationsWithAnnotation, 8357 PreInvPairs, 8651 NumberOfFragments, 516 HoareAnnotationTreeSize, 8357 FomulaSimplifications, 1330 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 314 FomulaSimplificationsInter, 4155 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 2310 NumberOfCodeBlocks, 2310 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2614 ConstructedInterpolants, 0 QuantifiedInterpolants, 920314 SizeOfPredicates, 0 NumberOfNonLiveVariables, 3479 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 1201/1219 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...