./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_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_test5_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 69a450466ef894dfd523cea1e8c68b55495b15f9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 19:32:27,137 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 19:32:27,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 19:32:27,150 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 19:32:27,151 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 19:32:27,152 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 19:32:27,153 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 19:32:27,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 19:32:27,157 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 19:32:27,158 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 19:32:27,159 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 19:32:27,159 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 19:32:27,161 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 19:32:27,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 19:32:27,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 19:32:27,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 19:32:27,164 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 19:32:27,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 19:32:27,169 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 19:32:27,171 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 19:32:27,172 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 19:32:27,173 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 19:32:27,176 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 19:32:27,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 19:32:27,177 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 19:32:27,178 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 19:32:27,179 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 19:32:27,179 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 19:32:27,180 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 19:32:27,182 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 19:32:27,182 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 19:32:27,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 19:32:27,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 19:32:27,183 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 19:32:27,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 19:32:27,185 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 19:32:27,185 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-14 19:32:27,201 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 19:32:27,201 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 19:32:27,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 19:32:27,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 19:32:27,203 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 19:32:27,203 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 19:32:27,203 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 19:32:27,204 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 19:32:27,204 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 19:32:27,204 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 19:32:27,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 19:32:27,204 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 19:32:27,205 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 19:32:27,205 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 19:32:27,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 19:32:27,205 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 19:32:27,205 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 19:32:27,206 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 19:32:27,206 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 19:32:27,206 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 19:32:27,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:32:27,206 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 19:32:27,206 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 19:32:27,207 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 19:32:27,207 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 19:32:27,207 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 -> 69a450466ef894dfd523cea1e8c68b55495b15f9 [2019-01-14 19:32:27,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 19:32:27,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 19:32:27,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 19:32:27,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 19:32:27,268 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 19:32:27,269 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_true-valid-memsafety_true-termination.i [2019-01-14 19:32:27,323 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dfe0f80b/e4ae4e2ccf85485a99f33cf2bd3099c8/FLAG93b28be6f [2019-01-14 19:32:27,798 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 19:32:27,798 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_true-valid-memsafety_true-termination.i [2019-01-14 19:32:27,813 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dfe0f80b/e4ae4e2ccf85485a99f33cf2bd3099c8/FLAG93b28be6f [2019-01-14 19:32:28,111 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dfe0f80b/e4ae4e2ccf85485a99f33cf2bd3099c8 [2019-01-14 19:32:28,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 19:32:28,115 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 19:32:28,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 19:32:28,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 19:32:28,120 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 19:32:28,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:32:28" (1/1) ... [2019-01-14 19:32:28,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@270242c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:28, skipping insertion in model container [2019-01-14 19:32:28,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:32:28" (1/1) ... [2019-01-14 19:32:28,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 19:32:28,187 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 19:32:28,594 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:32:28,610 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 19:32:28,789 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:32:28,881 INFO L195 MainTranslator]: Completed translation [2019-01-14 19:32:28,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:28 WrapperNode [2019-01-14 19:32:28,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 19:32:28,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 19:32:28,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 19:32:28,883 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 19:32:28,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:28" (1/1) ... [2019-01-14 19:32:28,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:28" (1/1) ... [2019-01-14 19:32:28,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:28" (1/1) ... [2019-01-14 19:32:28,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:28" (1/1) ... [2019-01-14 19:32:28,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:28" (1/1) ... [2019-01-14 19:32:28,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:28" (1/1) ... [2019-01-14 19:32:28,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:28" (1/1) ... [2019-01-14 19:32:28,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 19:32:28,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 19:32:28,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 19:32:28,985 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 19:32:28,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:28" (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 [2019-01-14 19:32:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 19:32:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 19:32:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:32:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 19:32:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 19:32:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-14 19:32:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-14 19:32:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-14 19:32:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-14 19:32:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:32:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-14 19:32:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-14 19:32:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-14 19:32:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-14 19:32:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-14 19:32:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-14 19:32:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-14 19:32:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-14 19:32:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-14 19:32:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-14 19:32:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-14 19:32:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-14 19:32:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-14 19:32:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-14 19:32:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-14 19:32:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-14 19:32:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-14 19:32:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-14 19:32:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-14 19:32:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-14 19:32:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-14 19:32:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-14 19:32:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-14 19:32:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-14 19:32:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-14 19:32:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-14 19:32:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-14 19:32:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-14 19:32:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure h5 [2019-01-14 19:32:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure g5 [2019-01-14 19:32:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-14 19:32:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 19:32:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-14 19:32:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-14 19:32:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-14 19:32:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 19:32:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 19:32:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 19:32:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 19:32:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 19:32:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 19:32:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 19:32:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 19:32:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 19:32:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 19:32:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 19:32:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 19:32:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 19:32:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 19:32:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 19:32:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 19:32:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 19:32:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 19:32:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 19:32:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 19:32:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 19:32:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 19:32:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 19:32:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 19:32:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 19:32:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 19:32:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 19:32:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 19:32:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 19:32:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 19:32:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 19:32:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 19:32:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 19:32:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 19:32:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 19:32:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 19:32:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 19:32:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 19:32:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 19:32:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 19:32:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 19:32:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 19:32:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 19:32:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 19:32:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 19:32:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 19:32:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 19:32:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 19:32:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 19:32:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 19:32:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 19:32:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 19:32:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 19:32:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 19:32:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 19:32:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 19:32:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 19:32:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 19:32:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 19:32:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 19:32:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 19:32:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 19:32:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 19:32:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 19:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 19:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 19:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 19:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 19:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 19:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 19:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 19:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 19:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 19:32:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 19:32:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 19:32:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 19:32:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 19:32:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 19:32:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 19:32:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 19:32:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 19:32:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 19:32:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 19:32:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 19:32:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 19:32:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 19:32:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 19:32:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 19:32:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 19:32:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 19:32:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 19:32:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 19:32:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 19:32:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 19:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 19:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 19:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 19:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 19:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 19:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 19:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 19:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 19:32:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-14 19:32:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 19:32:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-14 19:32:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-14 19:32:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-14 19:32:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-14 19:32:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-14 19:32:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-14 19:32:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 19:32:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-14 19:32:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-14 19:32:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:32:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 19:32:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-14 19:32:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-14 19:32:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-14 19:32:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 19:32:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-14 19:32:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-14 19:32:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-14 19:32:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-14 19:32:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-14 19:32:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-14 19:32:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 19:32:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-14 19:32:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-14 19:32:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-14 19:32:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-14 19:32:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-14 19:32:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 19:32:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 19:32:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-14 19:32:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-14 19:32:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:32:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-14 19:32:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-14 19:32:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-14 19:32:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-14 19:32:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-14 19:32:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-14 19:32:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-14 19:32:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-14 19:32:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-14 19:32:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-14 19:32:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-14 19:32:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-14 19:32:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-14 19:32:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-14 19:32:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure h5 [2019-01-14 19:32:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure g5 [2019-01-14 19:32:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-14 19:32:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 19:32:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 19:32:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 19:32:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-14 19:32:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 19:32:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-14 19:32:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-14 19:32:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-14 19:32:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-14 19:32:29,812 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:32:30,450 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:32:30,929 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 19:32:30,929 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-14 19:32:30,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:32:30 BoogieIcfgContainer [2019-01-14 19:32:30,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 19:32:30,934 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 19:32:30,934 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 19:32:30,940 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 19:32:30,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 07:32:28" (1/3) ... [2019-01-14 19:32:30,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47614222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:32:30, skipping insertion in model container [2019-01-14 19:32:30,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:28" (2/3) ... [2019-01-14 19:32:30,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47614222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:32:30, skipping insertion in model container [2019-01-14 19:32:30,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:32:30" (3/3) ... [2019-01-14 19:32:30,946 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test5_true-valid-memsafety_true-termination.i [2019-01-14 19:32:30,956 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 19:32:30,968 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-01-14 19:32:30,986 INFO L257 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-01-14 19:32:31,011 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 19:32:31,012 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 19:32:31,012 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 19:32:31,012 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 19:32:31,013 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 19:32:31,013 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 19:32:31,013 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 19:32:31,013 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 19:32:31,013 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 19:32:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2019-01-14 19:32:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-14 19:32:31,042 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:31,043 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] [2019-01-14 19:32:31,046 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_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_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, g5Err2ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err1ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_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_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-14 19:32:31,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:31,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1401481899, now seen corresponding path program 1 times [2019-01-14 19:32:31,054 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:31,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:31,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:31,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:31,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:31,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:31,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-14 19:32:31,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-14 19:32:31,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-14 19:32:31,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-14 19:32:31,539 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 9 states. [2019-01-14 19:32:31,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:31,691 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2019-01-14 19:32:31,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-14 19:32:31,692 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 20 [2019-01-14 19:32:31,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:31,702 INFO L225 Difference]: With dead ends: 33 [2019-01-14 19:32:31,702 INFO L226 Difference]: Without dead ends: 30 [2019-01-14 19:32:31,704 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-01-14 19:32:31,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-01-14 19:32:31,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2019-01-14 19:32:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-01-14 19:32:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2019-01-14 19:32:31,744 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 20 [2019-01-14 19:32:31,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:31,745 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2019-01-14 19:32:31,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-14 19:32:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2019-01-14 19:32:31,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-01-14 19:32:31,747 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:31,747 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] [2019-01-14 19:32:31,748 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_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_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, g5Err2ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err1ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_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_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-14 19:32:31,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:31,749 INFO L82 PathProgramCache]: Analyzing trace with hash -496265572, now seen corresponding path program 1 times [2019-01-14 19:32:31,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:31,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:31,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:31,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:31,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:32,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:32,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-14 19:32:32,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-14 19:32:32,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-14 19:32:32,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-14 19:32:32,211 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand 9 states. [2019-01-14 19:32:32,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:32,635 INFO L93 Difference]: Finished difference Result 49 states and 51 transitions. [2019-01-14 19:32:32,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-14 19:32:32,636 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2019-01-14 19:32:32,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:32,642 INFO L225 Difference]: With dead ends: 49 [2019-01-14 19:32:32,643 INFO L226 Difference]: Without dead ends: 49 [2019-01-14 19:32:32,644 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-01-14 19:32:32,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2019-01-14 19:32:32,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 44. [2019-01-14 19:32:32,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2019-01-14 19:32:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2019-01-14 19:32:32,659 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 21 [2019-01-14 19:32:32,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:32,660 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2019-01-14 19:32:32,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-14 19:32:32,660 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2019-01-14 19:32:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-01-14 19:32:32,662 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:32,662 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] [2019-01-14 19:32:32,663 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_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_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, g5Err2ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err1ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_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_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-14 19:32:32,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:32,663 INFO L82 PathProgramCache]: Analyzing trace with hash -367182853, now seen corresponding path program 1 times [2019-01-14 19:32:32,663 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:32,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:32,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:32,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:32,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:32,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:32,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-14 19:32:32,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-14 19:32:32,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-14 19:32:32,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-14 19:32:32,865 INFO L87 Difference]: Start difference. First operand 44 states and 47 transitions. Second operand 9 states. [2019-01-14 19:32:33,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:33,158 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2019-01-14 19:32:33,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-14 19:32:33,160 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2019-01-14 19:32:33,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:33,161 INFO L225 Difference]: With dead ends: 44 [2019-01-14 19:32:33,161 INFO L226 Difference]: Without dead ends: 44 [2019-01-14 19:32:33,162 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-01-14 19:32:33,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2019-01-14 19:32:33,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 40. [2019-01-14 19:32:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-01-14 19:32:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions. [2019-01-14 19:32:33,169 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 41 transitions. Word has length 21 [2019-01-14 19:32:33,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:33,169 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 41 transitions. [2019-01-14 19:32:33,170 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-14 19:32:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2019-01-14 19:32:33,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-14 19:32:33,172 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:33,172 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] [2019-01-14 19:32:33,172 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_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_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, g5Err2ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err1ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_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_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-14 19:32:33,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:33,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1795636791, now seen corresponding path program 1 times [2019-01-14 19:32:33,175 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:33,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:33,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:33,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:33,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:33,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:33,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:33,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:33,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-14 19:32:33,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-14 19:32:33,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-14 19:32:33,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-14 19:32:33,328 INFO L87 Difference]: Start difference. First operand 40 states and 41 transitions. Second operand 9 states. [2019-01-14 19:32:33,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:33,499 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2019-01-14 19:32:33,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-14 19:32:33,500 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2019-01-14 19:32:33,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:33,503 INFO L225 Difference]: With dead ends: 43 [2019-01-14 19:32:33,503 INFO L226 Difference]: Without dead ends: 43 [2019-01-14 19:32:33,504 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-01-14 19:32:33,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-01-14 19:32:33,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 39. [2019-01-14 19:32:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-01-14 19:32:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2019-01-14 19:32:33,512 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 22 [2019-01-14 19:32:33,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:33,514 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2019-01-14 19:32:33,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-14 19:32:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2019-01-14 19:32:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-14 19:32:33,515 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:33,515 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, 1] [2019-01-14 19:32:33,516 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_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_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, g5Err2ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err1ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_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_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-14 19:32:33,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:33,516 INFO L82 PathProgramCache]: Analyzing trace with hash -729844763, now seen corresponding path program 1 times [2019-01-14 19:32:33,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:33,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:33,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:33,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:33,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:33,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:33,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:33,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-14 19:32:33,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-14 19:32:33,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-14 19:32:33,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-14 19:32:33,651 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand 9 states. [2019-01-14 19:32:33,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:33,901 INFO L93 Difference]: Finished difference Result 43 states and 43 transitions. [2019-01-14 19:32:33,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-14 19:32:33,903 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2019-01-14 19:32:33,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:33,906 INFO L225 Difference]: With dead ends: 43 [2019-01-14 19:32:33,906 INFO L226 Difference]: Without dead ends: 41 [2019-01-14 19:32:33,907 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-01-14 19:32:33,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-01-14 19:32:33,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 39. [2019-01-14 19:32:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-01-14 19:32:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2019-01-14 19:32:33,918 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 39 transitions. Word has length 24 [2019-01-14 19:32:33,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:33,918 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 39 transitions. [2019-01-14 19:32:33,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-14 19:32:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2019-01-14 19:32:33,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-14 19:32:33,923 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:33,923 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, 1] [2019-01-14 19:32:33,923 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_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_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, g5Err2ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err1ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_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_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-14 19:32:33,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:33,927 INFO L82 PathProgramCache]: Analyzing trace with hash 777707046, now seen corresponding path program 1 times [2019-01-14 19:32:33,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:33,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:33,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:33,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:33,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:33,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:33,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-14 19:32:33,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-14 19:32:33,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 19:32:33,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 19:32:33,995 INFO L87 Difference]: Start difference. First operand 39 states and 39 transitions. Second operand 3 states. [2019-01-14 19:32:34,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:34,036 INFO L93 Difference]: Finished difference Result 42 states and 41 transitions. [2019-01-14 19:32:34,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 19:32:34,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-01-14 19:32:34,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:34,039 INFO L225 Difference]: With dead ends: 42 [2019-01-14 19:32:34,040 INFO L226 Difference]: Without dead ends: 28 [2019-01-14 19:32:34,040 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 19:32:34,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2019-01-14 19:32:34,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2019-01-14 19:32:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2019-01-14 19:32:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 27 transitions. [2019-01-14 19:32:34,043 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 27 transitions. Word has length 24 [2019-01-14 19:32:34,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:34,043 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 27 transitions. [2019-01-14 19:32:34,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-14 19:32:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 27 transitions. [2019-01-14 19:32:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-14 19:32:34,045 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:34,045 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, 1, 1, 1, 1] [2019-01-14 19:32:34,047 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_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_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, g5Err2ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err1ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_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_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-14 19:32:34,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:34,047 INFO L82 PathProgramCache]: Analyzing trace with hash -1621026288, now seen corresponding path program 1 times [2019-01-14 19:32:34,047 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:34,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:34,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:34,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:34,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:34,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:34,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:34,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-14 19:32:34,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-14 19:32:34,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-14 19:32:34,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-01-14 19:32:34,264 INFO L87 Difference]: Start difference. First operand 28 states and 27 transitions. Second operand 10 states. [2019-01-14 19:32:34,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:34,464 INFO L93 Difference]: Finished difference Result 27 states and 26 transitions. [2019-01-14 19:32:34,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-14 19:32:34,465 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 27 [2019-01-14 19:32:34,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:34,466 INFO L225 Difference]: With dead ends: 27 [2019-01-14 19:32:34,466 INFO L226 Difference]: Without dead ends: 0 [2019-01-14 19:32:34,466 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-01-14 19:32:34,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-14 19:32:34,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-14 19:32:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-14 19:32:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-14 19:32:34,467 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-01-14 19:32:34,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:34,468 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 19:32:34,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-14 19:32:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-14 19:32:34,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-14 19:32:34,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 07:32:34 BoogieIcfgContainer [2019-01-14 19:32:34,476 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 19:32:34,476 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 19:32:34,476 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 19:32:34,476 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 19:32:34,478 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:32:30" (3/4) ... [2019-01-14 19:32:34,482 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-14 19:32:34,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_submit_msg [2019-01-14 19:32:34,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_create [2019-01-14 19:32:34,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_del [2019-01-14 19:32:34,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_positive [2019-01-14 19:32:34,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_del [2019-01-14 19:32:34,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2019-01-14 19:32:34,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_free [2019-01-14 19:32:34,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-01-14 19:32:34,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_del [2019-01-14 19:32:34,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure h5 [2019-01-14 19:32:34,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_get [2019-01-14 19:32:34,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2019-01-14 19:32:34,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init [2019-01-14 19:32:34,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:32:34,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_sub_return [2019-01-14 19:32:34,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add_tail [2019-01-14 19:32:34,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_nonpositive [2019-01-14 19:32:34,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2019-01-14 19:32:34,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure entry_point [2019-01-14 19:32:34,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_alloc [2019-01-14 19:32:34,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init_internal [2019-01-14 19:32:34,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_init [2019-01-14 19:32:34,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add [2019-01-14 19:32:34,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_destroy_msgs [2019-01-14 19:32:34,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_fill [2019-01-14 19:32:34,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_sub [2019-01-14 19:32:34,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-01-14 19:32:34,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_add_return [2019-01-14 19:32:34,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2019-01-14 19:32:34,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_release [2019-01-14 19:32:34,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2019-01-14 19:32:34,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2019-01-14 19:32:34,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_cleanup [2019-01-14 19:32:34,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-01-14 19:32:34,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2019-01-14 19:32:34,493 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure g5 [2019-01-14 19:32:34,493 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_add [2019-01-14 19:32:34,493 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-01-14 19:32:34,493 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-01-14 19:32:34,493 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2019-01-14 19:32:34,493 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-01-14 19:32:34,493 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_put [2019-01-14 19:32:34,493 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_get [2019-01-14 19:32:34,494 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_get_drvdata [2019-01-14 19:32:34,501 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2019-01-14 19:32:34,501 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-14 19:32:34,501 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-14 19:32:34,502 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-14 19:32:34,502 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-14 19:32:34,566 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-14 19:32:34,566 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 19:32:34,567 INFO L168 Benchmark]: Toolchain (without parser) took 6453.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 946.0 MB in the beginning and 820.4 MB in the end (delta: 125.6 MB). Peak memory consumption was 271.4 MB. Max. memory is 11.5 GB. [2019-01-14 19:32:34,570 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:32:34,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2019-01-14 19:32:34,571 INFO L168 Benchmark]: Boogie Preprocessor took 102.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:32:34,572 INFO L168 Benchmark]: RCFGBuilder took 1948.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2019-01-14 19:32:34,572 INFO L168 Benchmark]: TraceAbstraction took 3541.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 825.1 MB in the end (delta: 182.2 MB). Peak memory consumption was 182.2 MB. Max. memory is 11.5 GB. [2019-01-14 19:32:34,574 INFO L168 Benchmark]: Witness Printer took 90.35 ms. Allocated memory is still 1.2 GB. Free memory was 825.1 MB in the beginning and 820.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-01-14 19:32:34,578 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 766.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1948.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3541.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 825.1 MB in the end (delta: 182.2 MB). Peak memory consumption was 182.2 MB. Max. memory is 11.5 GB. * Witness Printer took 90.35 ms. Allocated memory is still 1.2 GB. Free memory was 825.1 MB in the beginning and 820.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 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: 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: 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: 1344]: free always succeeds For all program executions holds that free 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: 1340]: 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: 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: 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]: 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]: 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: 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: 1163]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1449]: all allocated memory was freed For all program executions holds that all allocated memory was freed 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: 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: 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: 1440]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1440]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1440]: free always succeeds For all program executions holds that free 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: 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: 1109]: 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: 1108]: 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: 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: 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 45 procedures, 331 locations, 74 error locations. SAFE Result, 3.4s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 1.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 180 SDtfs, 64 SDslu, 859 SDs, 0 SdLazy, 515 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred 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, 15 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 159 NumberOfCodeBlocks, 159 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 152 ConstructedInterpolants, 0 QuantifiedInterpolants, 12313 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...