./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test3_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test3_true-valid-memsafety_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 71d9e9cdb96aacb900c7761144c7261ca672a959 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-13 23:19:52,288 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 23:19:52,290 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 23:19:52,302 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 23:19:52,303 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 23:19:52,304 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 23:19:52,305 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 23:19:52,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 23:19:52,309 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 23:19:52,310 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 23:19:52,311 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 23:19:52,311 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 23:19:52,312 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 23:19:52,314 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 23:19:52,315 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 23:19:52,316 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 23:19:52,317 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 23:19:52,319 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 23:19:52,321 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 23:19:52,323 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 23:19:52,324 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 23:19:52,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 23:19:52,328 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 23:19:52,328 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 23:19:52,329 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 23:19:52,330 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 23:19:52,331 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 23:19:52,332 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 23:19:52,333 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 23:19:52,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 23:19:52,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 23:19:52,336 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 23:19:52,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 23:19:52,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 23:19:52,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 23:19:52,338 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 23:19:52,339 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-13 23:19:52,354 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 23:19:52,354 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 23:19:52,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 23:19:52,356 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 23:19:52,356 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 23:19:52,356 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 23:19:52,357 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 23:19:52,357 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 23:19:52,357 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 23:19:52,357 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 23:19:52,357 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 23:19:52,357 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 23:19:52,358 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 23:19:52,359 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 23:19:52,359 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 23:19:52,359 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 23:19:52,359 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 23:19:52,359 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 23:19:52,360 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 23:19:52,360 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 23:19:52,360 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 23:19:52,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 23:19:52,360 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 23:19:52,360 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 23:19:52,362 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 23:19:52,362 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 23:19:52,362 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71d9e9cdb96aacb900c7761144c7261ca672a959 [2019-01-13 23:19:52,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 23:19:52,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 23:19:52,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 23:19:52,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 23:19:52,441 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 23:19:52,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test3_true-valid-memsafety_true-termination.i [2019-01-13 23:19:52,507 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b85b9223/4a79a48f842e40be9cbd35350fd6a941/FLAG83fe3172f [2019-01-13 23:19:53,029 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 23:19:53,031 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test3_true-valid-memsafety_true-termination.i [2019-01-13 23:19:53,048 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b85b9223/4a79a48f842e40be9cbd35350fd6a941/FLAG83fe3172f [2019-01-13 23:19:53,331 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b85b9223/4a79a48f842e40be9cbd35350fd6a941 [2019-01-13 23:19:53,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 23:19:53,337 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 23:19:53,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 23:19:53,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 23:19:53,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 23:19:53,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:19:53" (1/1) ... [2019-01-13 23:19:53,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590f5f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:19:53, skipping insertion in model container [2019-01-13 23:19:53,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:19:53" (1/1) ... [2019-01-13 23:19:53,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 23:19:53,422 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 23:19:53,915 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:19:53,945 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 23:19:54,108 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:19:54,200 INFO L195 MainTranslator]: Completed translation [2019-01-13 23:19:54,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:19:54 WrapperNode [2019-01-13 23:19:54,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 23:19:54,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 23:19:54,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 23:19:54,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 23:19:54,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:19:54" (1/1) ... [2019-01-13 23:19:54,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:19:54" (1/1) ... [2019-01-13 23:19:54,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:19:54" (1/1) ... [2019-01-13 23:19:54,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:19:54" (1/1) ... [2019-01-13 23:19:54,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:19:54" (1/1) ... [2019-01-13 23:19:54,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:19:54" (1/1) ... [2019-01-13 23:19:54,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:19:54" (1/1) ... [2019-01-13 23:19:54,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 23:19:54,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 23:19:54,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 23:19:54,302 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 23:19:54,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:19:54" (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 [2019-01-13 23:19:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-13 23:19:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 23:19:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:19:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-13 23:19:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-13 23:19:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-13 23:19:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-13 23:19:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-13 23:19:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-13 23:19:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:19:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-13 23:19:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-13 23:19:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-13 23:19:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-13 23:19:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-13 23:19:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-13 23:19:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-13 23:19:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-13 23:19:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-13 23:19:54,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-13 23:19:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-13 23:19:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-13 23:19:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-13 23:19:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-13 23:19:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-13 23:19:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-13 23:19:54,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-13 23:19:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-13 23:19:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-13 23:19:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-13 23:19:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-13 23:19:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-13 23:19:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-13 23:19:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-13 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-13 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-13 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-13 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-13 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure h_safe [2019-01-13 23:19:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-13 23:19:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-13 23:19:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-13 23:19:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-13 23:19:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-13 23:19:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-13 23:19:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-13 23:19:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-13 23:19:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-13 23:19:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-13 23:19:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-13 23:19:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-13 23:19:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-13 23:19:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-13 23:19:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-13 23:19:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-13 23:19:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-13 23:19:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-13 23:19:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-13 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-13 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-13 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-13 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-13 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-13 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-13 23:19:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-13 23:19:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-13 23:19:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-13 23:19:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-13 23:19:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-13 23:19:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-13 23:19:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-13 23:19:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-13 23:19:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-13 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-13 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-13 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-13 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-13 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-13 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-13 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-13 23:19:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-13 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-13 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-13 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-13 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-13 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-13 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-13 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-13 23:19:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-13 23:19:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-13 23:19:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-13 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-13 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-13 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-13 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-13 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-13 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-13 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-13 23:19:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-13 23:19:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-13 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-13 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-13 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-13 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-13 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-13 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-13 23:19:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-13 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-13 23:19:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-13 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-13 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-13 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-13 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-13 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-13 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-13 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-13 23:19:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-13 23:19:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-13 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-13 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-13 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-13 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-13 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-13 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-13 23:19:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-13 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-13 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-13 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-13 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-13 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-13 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-13 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-13 23:19:54,396 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-13 23:19:54,397 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-13 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-13 23:19:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-13 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-13 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-13 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-13 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-13 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-13 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-13 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-13 23:19:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-13 23:19:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-13 23:19:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-13 23:19:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-13 23:19:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-13 23:19:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-13 23:19:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-13 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-13 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-13 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-13 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-13 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-13 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-13 23:19:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:19:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-13 23:19:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-13 23:19:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-13 23:19:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-13 23:19:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-13 23:19:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-13 23:19:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-13 23:19:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-13 23:19:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-13 23:19:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-13 23:19:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-13 23:19:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 23:19:54,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-13 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-13 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-13 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-13 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-13 23:19:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-13 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-13 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-13 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-13 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-13 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-13 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-13 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-13 23:19:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-13 23:19:54,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-13 23:19:54,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-13 23:19:54,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-13 23:19:54,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-13 23:19:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-13 23:19:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-13 23:19:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-13 23:19:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-13 23:19:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-13 23:19:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure h_safe [2019-01-13 23:19:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-13 23:19:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-13 23:19:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-13 23:19:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 23:19:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-13 23:19:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 23:19:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-13 23:19:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-13 23:19:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-13 23:19:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-13 23:19:55,164 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:19:55,705 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:19:56,489 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 23:19:56,492 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-13 23:19:56,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:19:56 BoogieIcfgContainer [2019-01-13 23:19:56,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 23:19:56,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 23:19:56,497 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 23:19:56,501 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 23:19:56,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 11:19:53" (1/3) ... [2019-01-13 23:19:56,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ba5bb72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:19:56, skipping insertion in model container [2019-01-13 23:19:56,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:19:54" (2/3) ... [2019-01-13 23:19:56,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ba5bb72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:19:56, skipping insertion in model container [2019-01-13 23:19:56,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:19:56" (3/3) ... [2019-01-13 23:19:56,507 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test3_true-valid-memsafety_true-termination.i [2019-01-13 23:19:56,518 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 23:19:56,531 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-01-13 23:19:56,554 INFO L257 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-01-13 23:19:56,578 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 23:19:56,579 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 23:19:56,579 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-13 23:19:56,579 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 23:19:56,579 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 23:19:56,579 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 23:19:56,580 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 23:19:56,580 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 23:19:56,580 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 23:19:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states. [2019-01-13 23:19:56,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-13 23:19:56,606 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:19:56,607 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:19:56,609 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:19:56,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:19:56,615 INFO L82 PathProgramCache]: Analyzing trace with hash -1585134476, now seen corresponding path program 1 times [2019-01-13 23:19:56,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:19:56,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:19:56,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:56,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:19:56,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:19:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:19:57,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:19:57,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-13 23:19:57,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-13 23:19:57,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-13 23:19:57,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:19:57,041 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 7 states. [2019-01-13 23:19:57,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:19:57,117 INFO L93 Difference]: Finished difference Result 29 states and 30 transitions. [2019-01-13 23:19:57,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-13 23:19:57,119 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-01-13 23:19:57,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:19:57,129 INFO L225 Difference]: With dead ends: 29 [2019-01-13 23:19:57,129 INFO L226 Difference]: Without dead ends: 26 [2019-01-13 23:19:57,131 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:19:57,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2019-01-13 23:19:57,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2019-01-13 23:19:57,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2019-01-13 23:19:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 27 transitions. [2019-01-13 23:19:57,165 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 27 transitions. Word has length 18 [2019-01-13 23:19:57,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:19:57,166 INFO L480 AbstractCegarLoop]: Abstraction has 26 states and 27 transitions. [2019-01-13 23:19:57,166 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-13 23:19:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2019-01-13 23:19:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-13 23:19:57,167 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:19:57,168 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:19:57,168 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:19:57,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:19:57,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1894528135, now seen corresponding path program 1 times [2019-01-13 23:19:57,169 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:19:57,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:19:57,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:57,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:19:57,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:19:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:19:57,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:19:57,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-13 23:19:57,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-13 23:19:57,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-13 23:19:57,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:19:57,349 INFO L87 Difference]: Start difference. First operand 26 states and 27 transitions. Second operand 7 states. [2019-01-13 23:19:57,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:19:57,536 INFO L93 Difference]: Finished difference Result 37 states and 39 transitions. [2019-01-13 23:19:57,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-13 23:19:57,537 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2019-01-13 23:19:57,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:19:57,540 INFO L225 Difference]: With dead ends: 37 [2019-01-13 23:19:57,540 INFO L226 Difference]: Without dead ends: 37 [2019-01-13 23:19:57,541 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:19:57,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-01-13 23:19:57,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 35. [2019-01-13 23:19:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-01-13 23:19:57,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 37 transitions. [2019-01-13 23:19:57,549 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 37 transitions. Word has length 19 [2019-01-13 23:19:57,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:19:57,550 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 37 transitions. [2019-01-13 23:19:57,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-13 23:19:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2019-01-13 23:19:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-13 23:19:57,551 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:19:57,551 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:19:57,552 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:19:57,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:19:57,552 INFO L82 PathProgramCache]: Analyzing trace with hash -2091041640, now seen corresponding path program 1 times [2019-01-13 23:19:57,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:19:57,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:19:57,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:57,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:19:57,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:19:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:19:57,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:19:57,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-13 23:19:57,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-13 23:19:57,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-13 23:19:57,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:19:57,771 INFO L87 Difference]: Start difference. First operand 35 states and 37 transitions. Second operand 7 states. [2019-01-13 23:19:57,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:19:57,845 INFO L93 Difference]: Finished difference Result 34 states and 35 transitions. [2019-01-13 23:19:57,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-13 23:19:57,846 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2019-01-13 23:19:57,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:19:57,848 INFO L225 Difference]: With dead ends: 34 [2019-01-13 23:19:57,848 INFO L226 Difference]: Without dead ends: 34 [2019-01-13 23:19:57,849 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:19:57,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2019-01-13 23:19:57,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 32. [2019-01-13 23:19:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2019-01-13 23:19:57,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions. [2019-01-13 23:19:57,855 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 19 [2019-01-13 23:19:57,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:19:57,855 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions. [2019-01-13 23:19:57,855 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-13 23:19:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2019-01-13 23:19:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-13 23:19:57,856 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:19:57,857 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:19:57,857 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:19:57,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:19:57,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1399417873, now seen corresponding path program 1 times [2019-01-13 23:19:57,858 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:19:57,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:19:57,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:57,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:19:57,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:19:57,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:19:57,968 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:19:57,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-13 23:19:57,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-13 23:19:57,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-13 23:19:57,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:19:57,970 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand 7 states. [2019-01-13 23:19:58,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:19:58,088 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2019-01-13 23:19:58,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-13 23:19:58,089 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2019-01-13 23:19:58,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:19:58,090 INFO L225 Difference]: With dead ends: 34 [2019-01-13 23:19:58,090 INFO L226 Difference]: Without dead ends: 34 [2019-01-13 23:19:58,091 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:19:58,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2019-01-13 23:19:58,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 32. [2019-01-13 23:19:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2019-01-13 23:19:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 32 transitions. [2019-01-13 23:19:58,097 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 32 transitions. Word has length 20 [2019-01-13 23:19:58,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:19:58,097 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 32 transitions. [2019-01-13 23:19:58,097 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-13 23:19:58,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2019-01-13 23:19:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-13 23:19:58,098 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:19:58,098 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:19:58,099 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:19:58,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:19:58,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1399170326, now seen corresponding path program 1 times [2019-01-13 23:19:58,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:19:58,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:19:58,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:58,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:19:58,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:19:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:19:58,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:19:58,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-13 23:19:58,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-13 23:19:58,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-13 23:19:58,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:19:58,245 INFO L87 Difference]: Start difference. First operand 32 states and 32 transitions. Second operand 7 states. [2019-01-13 23:19:58,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:19:58,338 INFO L93 Difference]: Finished difference Result 31 states and 31 transitions. [2019-01-13 23:19:58,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-13 23:19:58,340 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2019-01-13 23:19:58,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:19:58,341 INFO L225 Difference]: With dead ends: 31 [2019-01-13 23:19:58,342 INFO L226 Difference]: Without dead ends: 31 [2019-01-13 23:19:58,342 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-13 23:19:58,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-01-13 23:19:58,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-01-13 23:19:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-01-13 23:19:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2019-01-13 23:19:58,347 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 31 transitions. Word has length 20 [2019-01-13 23:19:58,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:19:58,348 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 31 transitions. [2019-01-13 23:19:58,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-13 23:19:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2019-01-13 23:19:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-13 23:19:58,349 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:19:58,349 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:19:58,350 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:19:58,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:19:58,350 INFO L82 PathProgramCache]: Analyzing trace with hash -397533486, now seen corresponding path program 1 times [2019-01-13 23:19:58,350 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:19:58,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:19:58,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:58,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:19:58,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:19:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:19:58,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:19:58,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-13 23:19:58,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 23:19:58,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 23:19:58,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 23:19:58,466 INFO L87 Difference]: Start difference. First operand 31 states and 31 transitions. Second operand 3 states. [2019-01-13 23:19:58,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:19:58,568 INFO L93 Difference]: Finished difference Result 34 states and 33 transitions. [2019-01-13 23:19:58,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 23:19:58,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-13 23:19:58,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:19:58,570 INFO L225 Difference]: With dead ends: 34 [2019-01-13 23:19:58,570 INFO L226 Difference]: Without dead ends: 24 [2019-01-13 23:19:58,572 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 23:19:58,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2019-01-13 23:19:58,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2019-01-13 23:19:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-01-13 23:19:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2019-01-13 23:19:58,575 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 20 [2019-01-13 23:19:58,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:19:58,576 INFO L480 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2019-01-13 23:19:58,576 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 23:19:58,576 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2019-01-13 23:19:58,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-13 23:19:58,577 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:19:58,577 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:19:58,578 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:19:58,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:19:58,578 INFO L82 PathProgramCache]: Analyzing trace with hash 25943930, now seen corresponding path program 1 times [2019-01-13 23:19:58,578 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:19:58,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:19:58,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:58,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:19:58,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:19:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:19:58,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:19:58,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:19:58,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-13 23:19:58,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-13 23:19:58,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-13 23:19:58,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-01-13 23:19:58,880 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 8 states. [2019-01-13 23:19:59,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:19:59,034 INFO L93 Difference]: Finished difference Result 23 states and 22 transitions. [2019-01-13 23:19:59,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-13 23:19:59,035 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2019-01-13 23:19:59,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:19:59,036 INFO L225 Difference]: With dead ends: 23 [2019-01-13 23:19:59,036 INFO L226 Difference]: Without dead ends: 0 [2019-01-13 23:19:59,037 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-01-13 23:19:59,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-13 23:19:59,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-13 23:19:59,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-13 23:19:59,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-13 23:19:59,038 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-01-13 23:19:59,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:19:59,038 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-13 23:19:59,038 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-13 23:19:59,038 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-13 23:19:59,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-13 23:19:59,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.01 11:19:59 BoogieIcfgContainer [2019-01-13 23:19:59,045 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-13 23:19:59,045 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-13 23:19:59,045 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-13 23:19:59,045 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-13 23:19:59,046 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:19:56" (3/4) ... [2019-01-13 23:19:59,049 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-13 23:19:59,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_submit_msg [2019-01-13 23:19:59,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_create [2019-01-13 23:19:59,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_del [2019-01-13 23:19:59,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_positive [2019-01-13 23:19:59,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_del [2019-01-13 23:19:59,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2019-01-13 23:19:59,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_free [2019-01-13 23:19:59,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-01-13 23:19:59,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_del [2019-01-13 23:19:59,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_get [2019-01-13 23:19:59,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2019-01-13 23:19:59,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init [2019-01-13 23:19:59,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:19:59,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_sub_return [2019-01-13 23:19:59,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add_tail [2019-01-13 23:19:59,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_nonpositive [2019-01-13 23:19:59,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2019-01-13 23:19:59,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure entry_point [2019-01-13 23:19:59,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_alloc [2019-01-13 23:19:59,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init_internal [2019-01-13 23:19:59,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_init [2019-01-13 23:19:59,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add [2019-01-13 23:19:59,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_destroy_msgs [2019-01-13 23:19:59,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_fill [2019-01-13 23:19:59,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_sub [2019-01-13 23:19:59,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-01-13 23:19:59,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_add_return [2019-01-13 23:19:59,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2019-01-13 23:19:59,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_release [2019-01-13 23:19:59,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2019-01-13 23:19:59,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2019-01-13 23:19:59,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_cleanup [2019-01-13 23:19:59,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-01-13 23:19:59,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2019-01-13 23:19:59,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure h_safe [2019-01-13 23:19:59,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_add [2019-01-13 23:19:59,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-01-13 23:19:59,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-01-13 23:19:59,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2019-01-13 23:19:59,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-01-13 23:19:59,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_put [2019-01-13 23:19:59,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_get [2019-01-13 23:19:59,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_get_drvdata [2019-01-13 23:19:59,068 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2019-01-13 23:19:59,068 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-13 23:19:59,069 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-13 23:19:59,069 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-13 23:19:59,069 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-13 23:19:59,142 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-13 23:19:59,146 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-13 23:19:59,147 INFO L168 Benchmark]: Toolchain (without parser) took 5810.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 946.0 MB in the beginning and 857.0 MB in the end (delta: 89.0 MB). Peak memory consumption was 209.6 MB. Max. memory is 11.5 GB. [2019-01-13 23:19:59,150 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:19:59,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2019-01-13 23:19:59,151 INFO L168 Benchmark]: Boogie Preprocessor took 100.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-13 23:19:59,152 INFO L168 Benchmark]: RCFGBuilder took 2192.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.5 MB in the end (delta: 99.9 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. [2019-01-13 23:19:59,152 INFO L168 Benchmark]: TraceAbstraction took 2549.68 ms. Allocated memory is still 1.1 GB. Free memory was 987.5 MB in the beginning and 863.8 MB in the end (delta: 123.7 MB). Peak memory consumption was 123.7 MB. Max. memory is 11.5 GB. [2019-01-13 23:19:59,153 INFO L168 Benchmark]: Witness Printer took 100.68 ms. Allocated memory is still 1.1 GB. Free memory was 863.8 MB in the beginning and 857.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-13 23:19:59,164 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 862.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2192.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.5 MB in the end (delta: 99.9 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2549.68 ms. Allocated memory is still 1.1 GB. Free memory was 987.5 MB in the beginning and 863.8 MB in the end (delta: 123.7 MB). Peak memory consumption was 123.7 MB. Max. memory is 11.5 GB. * Witness Printer took 100.68 ms. Allocated memory is still 1.1 GB. Free memory was 863.8 MB in the beginning and 857.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1294]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1294]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1121]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1121]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1411]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1411]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1157]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1157]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1258]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1258]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1256]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1256]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1116]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1116]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1115]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1115]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1339]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1339]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1344]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1344]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1344]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1340]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1340]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1340]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1163]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1164]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1163]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1164]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1163]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1163]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1163]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1164]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1442]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1099]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1099]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1100]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1100]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1108]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1110]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1108]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1109]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1107]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1109]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1110]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1107]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1198]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1198]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1267]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1267]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1265]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1265]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1126]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1126]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1193]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1193]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1439]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1439]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1439]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1146]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1146]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 74 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 326 locations, 74 error locations. SAFE Result, 2.4s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 155 SDtfs, 20 SDslu, 544 SDs, 0 SdLazy, 300 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 6 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 139 NumberOfCodeBlocks, 139 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 132 ConstructedInterpolants, 0 QuantifiedInterpolants, 10089 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...