./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2e94e6aa 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_test22_1_false-valid-memtrack_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 4867b1d8e60a05de2199d52aa990071fe8bd647c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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_test22_1_false-valid-memtrack_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.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 4867b1d8e60a05de2199d52aa990071fe8bd647c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 18:24:52,256 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:24:52,258 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:24:52,275 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:24:52,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:24:52,278 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:24:52,279 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:24:52,282 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:24:52,284 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:24:52,287 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:24:52,288 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:24:52,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:24:52,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:24:52,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:24:52,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:24:52,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:24:52,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:24:52,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:24:52,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:24:52,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:24:52,313 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:24:52,316 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:24:52,321 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:24:52,322 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:24:52,322 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:24:52,323 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:24:52,325 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:24:52,326 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:24:52,327 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:24:52,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:24:52,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:24:52,328 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:24:52,330 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:24:52,330 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:24:52,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:24:52,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:24:52,332 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-01 18:24:52,355 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:24:52,355 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:24:52,357 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:24:52,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:24:52,357 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:24:52,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:24:52,357 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:24:52,358 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:24:52,358 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:24:52,358 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:24:52,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:24:52,358 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:24:52,358 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:24:52,359 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:24:52,360 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:24:52,360 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:24:52,360 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:24:52,360 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:24:52,360 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:24:52,361 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:24:52,362 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:24:52,362 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:24:52,362 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:24:52,362 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:24:52,362 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 18:24:52,362 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:24:52,363 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 -> 4867b1d8e60a05de2199d52aa990071fe8bd647c [2019-01-01 18:24:52,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:24:52,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:24:52,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:24:52,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:24:52,440 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:24:52,441 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-01 18:24:52,500 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84428267a/69618ff475d842ea904a1d5032ca7a1d/FLAG32aa0237a [2019-01-01 18:24:53,043 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:24:53,044 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-01 18:24:53,063 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84428267a/69618ff475d842ea904a1d5032ca7a1d/FLAG32aa0237a [2019-01-01 18:24:53,315 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84428267a/69618ff475d842ea904a1d5032ca7a1d [2019-01-01 18:24:53,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:24:53,321 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:24:53,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:24:53,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:24:53,326 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:24:53,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:24:53" (1/1) ... [2019-01-01 18:24:53,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d6ab61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:53, skipping insertion in model container [2019-01-01 18:24:53,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:24:53" (1/1) ... [2019-01-01 18:24:53,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:24:53,408 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:24:53,902 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:24:53,930 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:24:54,109 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:24:54,198 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:24:54,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:54 WrapperNode [2019-01-01 18:24:54,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:24:54,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:24:54,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:24:54,201 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:24:54,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:54" (1/1) ... [2019-01-01 18:24:54,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:54" (1/1) ... [2019-01-01 18:24:54,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:54" (1/1) ... [2019-01-01 18:24:54,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:54" (1/1) ... [2019-01-01 18:24:54,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:54" (1/1) ... [2019-01-01 18:24:54,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:54" (1/1) ... [2019-01-01 18:24:54,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:54" (1/1) ... [2019-01-01 18:24:54,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:24:54,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:24:54,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:24:54,340 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:24:54,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:24:54,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:24:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:24:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:24:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:24:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:24:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:24:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:24:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:24:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:24:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:24:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:24:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:24:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:24:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:24:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:24:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:24:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:24:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:24:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:24:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:24:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:24:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:24:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:24:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:24:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:24:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:24:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:24:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:24:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:24:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:24:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:24:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:24:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:24:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:24:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:24:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:24:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:24:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:24:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:24:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:24:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:24:54,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:24:54,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:24:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:24:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:24:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:24:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:24:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:24:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:24:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:24:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:24:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:24:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:24:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:24:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:24:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:24:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:24:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:24:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:24:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:24:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:24:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:24:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:24:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:24:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:24:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:24:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:24:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:24:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:24:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:24:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:24:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:24:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:24:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:24:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:24:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:24:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:24:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:24:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:24:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:24:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:24:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:24:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:24:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:24:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:24:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:24:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:24:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:24:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:24:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:24:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:24:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:24:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:24:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:24:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:24:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:24:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:24:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:24:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:24:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:24:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:24:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:24:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:24:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:24:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:24:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:24:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:24:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:24:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:24:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:24:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:24:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:24:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:24:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:24:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:24:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:24:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:24:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:24:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:24:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:24:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:24:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:24:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:24:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:24:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:24:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:24:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:24:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:24:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:24:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:24:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:24:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:24:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:24:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:24:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:24:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:24:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:24:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:24:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:24:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:24:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:24:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:24:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:24:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:24:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:24:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:24:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:24:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:24:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:24:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:24:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:24:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:24:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:24:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:24:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:24:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:24:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:24:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:24:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:24:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:24:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:24:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:24:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:24:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:24:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:24:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:24:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:24:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:24:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:24:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:24:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:24:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:24:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:24:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:24:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 18:24:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 18:24:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:24:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:24:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:24:54,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:24:54,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:24:54,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:24:54,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:24:54,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:24:54,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:24:54,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:24:54,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:24:54,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:24:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:24:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:24:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:24:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:24:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:24:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:24:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:24:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:24:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:24:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:24:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:24:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:24:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:24:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-01 18:24:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-01 18:24:55,345 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:24:56,070 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:24:56,861 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:24:56,861 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-01 18:24:56,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:24:56 BoogieIcfgContainer [2019-01-01 18:24:56,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:24:56,863 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:24:56,863 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:24:56,866 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:24:56,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:24:53" (1/3) ... [2019-01-01 18:24:56,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc95c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:24:56, skipping insertion in model container [2019-01-01 18:24:56,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:54" (2/3) ... [2019-01-01 18:24:56,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc95c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:24:56, skipping insertion in model container [2019-01-01 18:24:56,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:24:56" (3/3) ... [2019-01-01 18:24:56,871 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-01 18:24:56,882 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:24:56,891 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-01 18:24:56,911 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-01 18:24:56,939 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:24:56,939 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:24:56,939 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:24:56,940 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:24:56,940 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:24:56,940 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:24:56,940 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:24:56,940 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:24:56,940 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:24:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2019-01-01 18:24:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:24:56,973 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:24:56,974 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:24:56,976 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:24:56,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:24:56,982 INFO L82 PathProgramCache]: Analyzing trace with hash -2126545676, now seen corresponding path program 1 times [2019-01-01 18:24:56,985 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:24:56,985 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:24:57,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:57,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:24:57,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:24:57,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:24:57,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:24:57,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:24:57,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:24:57,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:24:57,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:24:57,415 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 5 states. [2019-01-01 18:24:58,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:24:58,122 INFO L93 Difference]: Finished difference Result 157 states and 168 transitions. [2019-01-01 18:24:58,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:24:58,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-01 18:24:58,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:24:58,142 INFO L225 Difference]: With dead ends: 157 [2019-01-01 18:24:58,143 INFO L226 Difference]: Without dead ends: 154 [2019-01-01 18:24:58,145 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:24:58,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-01 18:24:58,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 148. [2019-01-01 18:24:58,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-01 18:24:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 159 transitions. [2019-01-01 18:24:58,206 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 159 transitions. Word has length 17 [2019-01-01 18:24:58,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:24:58,206 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 159 transitions. [2019-01-01 18:24:58,206 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:24:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 159 transitions. [2019-01-01 18:24:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:24:58,208 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:24:58,208 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:24:58,209 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:24:58,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:24:58,209 INFO L82 PathProgramCache]: Analyzing trace with hash -2126545675, now seen corresponding path program 1 times [2019-01-01 18:24:58,209 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:24:58,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:24:58,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:58,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:24:58,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:24:58,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:24:58,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:24:58,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:24:58,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-01 18:24:58,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 18:24:58,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-01 18:24:58,630 INFO L87 Difference]: Start difference. First operand 148 states and 159 transitions. Second operand 6 states. [2019-01-01 18:24:58,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:24:58,962 INFO L93 Difference]: Finished difference Result 153 states and 164 transitions. [2019-01-01 18:24:58,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-01 18:24:58,963 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2019-01-01 18:24:58,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:24:58,966 INFO L225 Difference]: With dead ends: 153 [2019-01-01 18:24:58,966 INFO L226 Difference]: Without dead ends: 153 [2019-01-01 18:24:58,967 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:24:58,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-01-01 18:24:58,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 148. [2019-01-01 18:24:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-01 18:24:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 158 transitions. [2019-01-01 18:24:58,983 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 158 transitions. Word has length 17 [2019-01-01 18:24:58,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:24:58,983 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 158 transitions. [2019-01-01 18:24:58,983 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-01 18:24:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 158 transitions. [2019-01-01 18:24:58,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:24:58,984 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:24:58,984 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:24:58,985 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:24:58,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:24:58,985 INFO L82 PathProgramCache]: Analyzing trace with hash -2097916525, now seen corresponding path program 1 times [2019-01-01 18:24:58,986 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:24:58,986 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:24:58,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:58,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:24:58,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:24:59,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:24:59,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:24:59,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:24:59,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:24:59,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:24:59,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:24:59,245 INFO L87 Difference]: Start difference. First operand 148 states and 158 transitions. Second operand 5 states. [2019-01-01 18:24:59,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:24:59,285 INFO L93 Difference]: Finished difference Result 147 states and 155 transitions. [2019-01-01 18:24:59,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:24:59,288 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-01 18:24:59,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:24:59,292 INFO L225 Difference]: With dead ends: 147 [2019-01-01 18:24:59,293 INFO L226 Difference]: Without dead ends: 147 [2019-01-01 18:24:59,293 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:24:59,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-01-01 18:24:59,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 145. [2019-01-01 18:24:59,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-01 18:24:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 153 transitions. [2019-01-01 18:24:59,308 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 153 transitions. Word has length 17 [2019-01-01 18:24:59,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:24:59,308 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 153 transitions. [2019-01-01 18:24:59,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:24:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 153 transitions. [2019-01-01 18:24:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-01 18:24:59,311 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:24:59,311 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] [2019-01-01 18:24:59,312 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:24:59,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:24:59,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1914900105, now seen corresponding path program 1 times [2019-01-01 18:24:59,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:24:59,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:24:59,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:59,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:24:59,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:24:59,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:24:59,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:24:59,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:24:59,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:24:59,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:24:59,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:24:59,428 INFO L87 Difference]: Start difference. First operand 145 states and 153 transitions. Second operand 5 states. [2019-01-01 18:24:59,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:24:59,464 INFO L93 Difference]: Finished difference Result 147 states and 154 transitions. [2019-01-01 18:24:59,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:24:59,466 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-01-01 18:24:59,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:24:59,468 INFO L225 Difference]: With dead ends: 147 [2019-01-01 18:24:59,468 INFO L226 Difference]: Without dead ends: 147 [2019-01-01 18:24:59,472 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:24:59,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-01-01 18:24:59,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 145. [2019-01-01 18:24:59,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-01 18:24:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 152 transitions. [2019-01-01 18:24:59,497 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 152 transitions. Word has length 27 [2019-01-01 18:24:59,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:24:59,497 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 152 transitions. [2019-01-01 18:24:59,498 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:24:59,498 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 152 transitions. [2019-01-01 18:24:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-01 18:24:59,499 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:24:59,499 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] [2019-01-01 18:24:59,506 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:24:59,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:24:59,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1869533014, now seen corresponding path program 1 times [2019-01-01 18:24:59,506 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:24:59,507 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:24:59,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:59,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:24:59,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:24:59,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:24:59,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:24:59,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:24:59,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:24:59,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:24:59,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:24:59,723 INFO L87 Difference]: Start difference. First operand 145 states and 152 transitions. Second operand 7 states. [2019-01-01 18:24:59,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:24:59,954 INFO L93 Difference]: Finished difference Result 161 states and 169 transitions. [2019-01-01 18:24:59,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:24:59,961 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2019-01-01 18:24:59,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:24:59,964 INFO L225 Difference]: With dead ends: 161 [2019-01-01 18:24:59,964 INFO L226 Difference]: Without dead ends: 161 [2019-01-01 18:24:59,965 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:24:59,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2019-01-01 18:24:59,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 154. [2019-01-01 18:24:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-01 18:24:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 161 transitions. [2019-01-01 18:24:59,983 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 161 transitions. Word has length 27 [2019-01-01 18:24:59,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:24:59,984 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 161 transitions. [2019-01-01 18:24:59,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:24:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 161 transitions. [2019-01-01 18:24:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-01 18:24:59,985 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:24:59,987 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, 1, 1, 1, 1, 1] [2019-01-01 18:24:59,987 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:24:59,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:24:59,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1266415772, now seen corresponding path program 1 times [2019-01-01 18:24:59,988 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:24:59,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:24:59,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:59,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:24:59,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:00,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:00,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:00,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-01 18:25:00,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-01-01 18:25:00,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-01-01 18:25:00,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:25:00,154 INFO L87 Difference]: Start difference. First operand 154 states and 161 transitions. Second operand 11 states. [2019-01-01 18:25:00,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:00,776 INFO L93 Difference]: Finished difference Result 153 states and 160 transitions. [2019-01-01 18:25:00,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-01 18:25:00,777 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 32 [2019-01-01 18:25:00,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:00,779 INFO L225 Difference]: With dead ends: 153 [2019-01-01 18:25:00,779 INFO L226 Difference]: Without dead ends: 153 [2019-01-01 18:25:00,779 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2019-01-01 18:25:00,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-01-01 18:25:00,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2019-01-01 18:25:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2019-01-01 18:25:00,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 160 transitions. [2019-01-01 18:25:00,790 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 160 transitions. Word has length 32 [2019-01-01 18:25:00,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:00,790 INFO L480 AbstractCegarLoop]: Abstraction has 153 states and 160 transitions. [2019-01-01 18:25:00,790 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-01-01 18:25:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2019-01-01 18:25:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-01 18:25:00,793 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:00,793 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, 1, 1, 1, 1, 1] [2019-01-01 18:25:00,794 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:00,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:00,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1266415771, now seen corresponding path program 1 times [2019-01-01 18:25:00,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:00,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:00,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:00,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:00,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:00,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:00,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:25:00,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-01 18:25:00,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 18:25:00,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-01 18:25:00,879 INFO L87 Difference]: Start difference. First operand 153 states and 160 transitions. Second operand 4 states. [2019-01-01 18:25:00,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:00,912 INFO L93 Difference]: Finished difference Result 156 states and 163 transitions. [2019-01-01 18:25:00,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 18:25:00,916 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-01-01 18:25:00,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:00,919 INFO L225 Difference]: With dead ends: 156 [2019-01-01 18:25:00,924 INFO L226 Difference]: Without dead ends: 154 [2019-01-01 18:25:00,925 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:25:00,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-01 18:25:00,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-01-01 18:25:00,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-01 18:25:00,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 161 transitions. [2019-01-01 18:25:00,938 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 161 transitions. Word has length 32 [2019-01-01 18:25:00,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:00,938 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 161 transitions. [2019-01-01 18:25:00,938 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-01 18:25:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 161 transitions. [2019-01-01 18:25:00,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-01 18:25:00,942 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:00,943 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, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:00,945 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:00,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:00,945 INFO L82 PathProgramCache]: Analyzing trace with hash 120685008, now seen corresponding path program 1 times [2019-01-01 18:25:00,945 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:00,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:00,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:00,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:00,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:01,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:01,062 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:01,063 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:01,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:01,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:01,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:01,284 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:25:01,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2019-01-01 18:25:01,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-01 18:25:01,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 18:25:01,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-01-01 18:25:01,286 INFO L87 Difference]: Start difference. First operand 154 states and 161 transitions. Second operand 6 states. [2019-01-01 18:25:01,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:01,333 INFO L93 Difference]: Finished difference Result 157 states and 164 transitions. [2019-01-01 18:25:01,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:25:01,342 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-01-01 18:25:01,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:01,343 INFO L225 Difference]: With dead ends: 157 [2019-01-01 18:25:01,344 INFO L226 Difference]: Without dead ends: 155 [2019-01-01 18:25:01,344 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:25:01,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2019-01-01 18:25:01,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2019-01-01 18:25:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2019-01-01 18:25:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 162 transitions. [2019-01-01 18:25:01,357 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 162 transitions. Word has length 33 [2019-01-01 18:25:01,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:01,357 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 162 transitions. [2019-01-01 18:25:01,357 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-01 18:25:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 162 transitions. [2019-01-01 18:25:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-01 18:25:01,361 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:01,361 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:01,362 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:01,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:01,362 INFO L82 PathProgramCache]: Analyzing trace with hash 171136197, now seen corresponding path program 2 times [2019-01-01 18:25:01,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:01,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:01,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:01,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:01,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:01,599 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:01,599 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:01,613 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:25:01,664 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:25:01,665 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:25:01,674 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:02,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-01-01 18:25:02,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:25:02,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [6] total 17 [2019-01-01 18:25:02,468 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-01-01 18:25:02,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-01-01 18:25:02,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2019-01-01 18:25:02,469 INFO L87 Difference]: Start difference. First operand 155 states and 162 transitions. Second operand 17 states. [2019-01-01 18:25:03,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:03,236 INFO L93 Difference]: Finished difference Result 157 states and 164 transitions. [2019-01-01 18:25:03,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-01-01 18:25:03,240 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 34 [2019-01-01 18:25:03,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:03,242 INFO L225 Difference]: With dead ends: 157 [2019-01-01 18:25:03,242 INFO L226 Difference]: Without dead ends: 155 [2019-01-01 18:25:03,245 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=71, Invalid=481, Unknown=0, NotChecked=0, Total=552 [2019-01-01 18:25:03,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2019-01-01 18:25:03,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2019-01-01 18:25:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2019-01-01 18:25:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 162 transitions. [2019-01-01 18:25:03,257 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 162 transitions. Word has length 34 [2019-01-01 18:25:03,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:03,258 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 162 transitions. [2019-01-01 18:25:03,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-01-01 18:25:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 162 transitions. [2019-01-01 18:25:03,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-01 18:25:03,267 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:03,267 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:03,267 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:03,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:03,268 INFO L82 PathProgramCache]: Analyzing trace with hash -2026142304, now seen corresponding path program 1 times [2019-01-01 18:25:03,268 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:03,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:03,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:03,274 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:25:03,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:03,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:03,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:25:03,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:25:03,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:25:03,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:25:03,405 INFO L87 Difference]: Start difference. First operand 155 states and 162 transitions. Second operand 7 states. [2019-01-01 18:25:03,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:03,457 INFO L93 Difference]: Finished difference Result 165 states and 172 transitions. [2019-01-01 18:25:03,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:25:03,458 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2019-01-01 18:25:03,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:03,460 INFO L225 Difference]: With dead ends: 165 [2019-01-01 18:25:03,460 INFO L226 Difference]: Without dead ends: 165 [2019-01-01 18:25:03,460 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:25:03,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2019-01-01 18:25:03,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 161. [2019-01-01 18:25:03,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2019-01-01 18:25:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 168 transitions. [2019-01-01 18:25:03,466 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 168 transitions. Word has length 36 [2019-01-01 18:25:03,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:03,468 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 168 transitions. [2019-01-01 18:25:03,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:25:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 168 transitions. [2019-01-01 18:25:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-01 18:25:03,470 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:03,470 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, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:03,472 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:03,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:03,472 INFO L82 PathProgramCache]: Analyzing trace with hash -2067653347, now seen corresponding path program 1 times [2019-01-01 18:25:03,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:03,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:03,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:03,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:03,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:03,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:03,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:03,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 18:25:03,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 18:25:03,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 18:25:03,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 18:25:03,548 INFO L87 Difference]: Start difference. First operand 161 states and 168 transitions. Second operand 3 states. [2019-01-01 18:25:03,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:03,763 INFO L93 Difference]: Finished difference Result 172 states and 178 transitions. [2019-01-01 18:25:03,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 18:25:03,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-01-01 18:25:03,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:03,766 INFO L225 Difference]: With dead ends: 172 [2019-01-01 18:25:03,766 INFO L226 Difference]: Without dead ends: 150 [2019-01-01 18:25:03,766 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 [2019-01-01 18:25:03,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-01 18:25:03,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 142. [2019-01-01 18:25:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-01 18:25:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 148 transitions. [2019-01-01 18:25:03,772 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 148 transitions. Word has length 34 [2019-01-01 18:25:03,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:03,772 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 148 transitions. [2019-01-01 18:25:03,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 18:25:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 148 transitions. [2019-01-01 18:25:03,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-01-01 18:25:03,773 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:03,773 INFO L402 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:03,777 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:03,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:03,777 INFO L82 PathProgramCache]: Analyzing trace with hash 2136292920, now seen corresponding path program 1 times [2019-01-01 18:25:03,777 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:03,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:03,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:03,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:03,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-01-01 18:25:04,063 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:04,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-01 18:25:04,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-01-01 18:25:04,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-01-01 18:25:04,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:25:04,064 INFO L87 Difference]: Start difference. First operand 142 states and 148 transitions. Second operand 11 states. [2019-01-01 18:25:04,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:04,632 INFO L93 Difference]: Finished difference Result 140 states and 146 transitions. [2019-01-01 18:25:04,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-01 18:25:04,633 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 40 [2019-01-01 18:25:04,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:04,635 INFO L225 Difference]: With dead ends: 140 [2019-01-01 18:25:04,635 INFO L226 Difference]: Without dead ends: 140 [2019-01-01 18:25:04,636 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2019-01-01 18:25:04,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-01 18:25:04,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-01-01 18:25:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-01 18:25:04,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 146 transitions. [2019-01-01 18:25:04,641 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 146 transitions. Word has length 40 [2019-01-01 18:25:04,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:04,643 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 146 transitions. [2019-01-01 18:25:04,643 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-01-01 18:25:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 146 transitions. [2019-01-01 18:25:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-01-01 18:25:04,644 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:04,644 INFO L402 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:04,645 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:04,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:04,647 INFO L82 PathProgramCache]: Analyzing trace with hash 2136292921, now seen corresponding path program 1 times [2019-01-01 18:25:04,647 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:04,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:04,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:04,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:04,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:04,849 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:04,849 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:04,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:04,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:04,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:04,982 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:25:04,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2019-01-01 18:25:04,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-01 18:25:04,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-01 18:25:04,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:25:04,983 INFO L87 Difference]: Start difference. First operand 140 states and 146 transitions. Second operand 8 states. [2019-01-01 18:25:05,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:05,051 INFO L93 Difference]: Finished difference Result 143 states and 149 transitions. [2019-01-01 18:25:05,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-01 18:25:05,052 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 40 [2019-01-01 18:25:05,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:05,053 INFO L225 Difference]: With dead ends: 143 [2019-01-01 18:25:05,054 INFO L226 Difference]: Without dead ends: 141 [2019-01-01 18:25:05,054 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:25:05,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2019-01-01 18:25:05,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2019-01-01 18:25:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2019-01-01 18:25:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 147 transitions. [2019-01-01 18:25:05,059 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 147 transitions. Word has length 40 [2019-01-01 18:25:05,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:05,059 INFO L480 AbstractCegarLoop]: Abstraction has 141 states and 147 transitions. [2019-01-01 18:25:05,060 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-01 18:25:05,061 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 147 transitions. [2019-01-01 18:25:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-01-01 18:25:05,062 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:05,063 INFO L402 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:05,063 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:05,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:05,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1786977700, now seen corresponding path program 2 times [2019-01-01 18:25:05,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:05,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:05,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:05,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:05,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:05,201 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:05,202 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:05,214 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:25:05,245 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:25:05,245 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:25:05,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-01-01 18:25:05,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:25:05,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [8] total 20 [2019-01-01 18:25:05,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:25:05,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:25:05,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:25:05,796 INFO L87 Difference]: Start difference. First operand 141 states and 147 transitions. Second operand 20 states. [2019-01-01 18:25:06,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:06,944 INFO L93 Difference]: Finished difference Result 142 states and 148 transitions. [2019-01-01 18:25:06,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-01 18:25:06,945 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 41 [2019-01-01 18:25:06,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:06,947 INFO L225 Difference]: With dead ends: 142 [2019-01-01 18:25:06,947 INFO L226 Difference]: Without dead ends: 140 [2019-01-01 18:25:06,949 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=116, Invalid=696, Unknown=0, NotChecked=0, Total=812 [2019-01-01 18:25:06,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-01 18:25:06,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-01-01 18:25:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-01 18:25:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 146 transitions. [2019-01-01 18:25:06,955 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 146 transitions. Word has length 41 [2019-01-01 18:25:06,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:06,956 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 146 transitions. [2019-01-01 18:25:06,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:25:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 146 transitions. [2019-01-01 18:25:06,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-01-01 18:25:06,957 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:06,957 INFO L402 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:06,957 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:06,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:06,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1859031317, now seen corresponding path program 1 times [2019-01-01 18:25:06,961 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:06,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:06,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:06,963 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:25:06,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-01-01 18:25:07,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:07,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:25:07,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:25:07,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:25:07,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:25:07,431 INFO L87 Difference]: Start difference. First operand 140 states and 146 transitions. Second operand 7 states. [2019-01-01 18:25:07,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:07,791 INFO L93 Difference]: Finished difference Result 142 states and 147 transitions. [2019-01-01 18:25:07,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-01 18:25:07,792 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 45 [2019-01-01 18:25:07,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:07,793 INFO L225 Difference]: With dead ends: 142 [2019-01-01 18:25:07,793 INFO L226 Difference]: Without dead ends: 140 [2019-01-01 18:25:07,793 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:25:07,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-01 18:25:07,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-01-01 18:25:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-01 18:25:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 145 transitions. [2019-01-01 18:25:07,799 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 145 transitions. Word has length 45 [2019-01-01 18:25:07,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:07,799 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 145 transitions. [2019-01-01 18:25:07,799 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:25:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2019-01-01 18:25:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-01-01 18:25:07,802 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:07,802 INFO L402 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:07,803 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:07,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:07,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1556256790, now seen corresponding path program 1 times [2019-01-01 18:25:07,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:07,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:07,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:07,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:07,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:07,996 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-01-01 18:25:07,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:07,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-01 18:25:07,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-01 18:25:07,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-01 18:25:07,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:25:07,997 INFO L87 Difference]: Start difference. First operand 140 states and 145 transitions. Second operand 9 states. [2019-01-01 18:25:08,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:08,092 INFO L93 Difference]: Finished difference Result 144 states and 148 transitions. [2019-01-01 18:25:08,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-01 18:25:08,094 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 50 [2019-01-01 18:25:08,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:08,095 INFO L225 Difference]: With dead ends: 144 [2019-01-01 18:25:08,095 INFO L226 Difference]: Without dead ends: 140 [2019-01-01 18:25:08,096 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:25:08,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-01 18:25:08,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-01-01 18:25:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-01 18:25:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 144 transitions. [2019-01-01 18:25:08,102 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 144 transitions. Word has length 50 [2019-01-01 18:25:08,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:08,102 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 144 transitions. [2019-01-01 18:25:08,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-01 18:25:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2019-01-01 18:25:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-01-01 18:25:08,106 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:08,107 INFO L402 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:08,107 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:08,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:08,107 INFO L82 PathProgramCache]: Analyzing trace with hash 474776493, now seen corresponding path program 1 times [2019-01-01 18:25:08,108 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:08,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:08,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:08,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:08,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:08,272 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-01-01 18:25:08,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:08,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-01-01 18:25:08,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-01-01 18:25:08,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-01-01 18:25:08,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2019-01-01 18:25:08,273 INFO L87 Difference]: Start difference. First operand 140 states and 144 transitions. Second operand 14 states. [2019-01-01 18:25:08,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:08,907 INFO L93 Difference]: Finished difference Result 138 states and 142 transitions. [2019-01-01 18:25:08,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-01 18:25:08,908 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 61 [2019-01-01 18:25:08,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:08,909 INFO L225 Difference]: With dead ends: 138 [2019-01-01 18:25:08,909 INFO L226 Difference]: Without dead ends: 138 [2019-01-01 18:25:08,910 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2019-01-01 18:25:08,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-01-01 18:25:08,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-01-01 18:25:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-01-01 18:25:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 142 transitions. [2019-01-01 18:25:08,913 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 142 transitions. Word has length 61 [2019-01-01 18:25:08,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:08,918 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 142 transitions. [2019-01-01 18:25:08,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-01-01 18:25:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2019-01-01 18:25:08,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-01-01 18:25:08,921 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:08,921 INFO L402 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:08,922 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:08,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:08,922 INFO L82 PathProgramCache]: Analyzing trace with hash 474776494, now seen corresponding path program 1 times [2019-01-01 18:25:08,922 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:08,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:08,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:08,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:08,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:08,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:09,057 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:09,057 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:09,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:09,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:09,258 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:09,286 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:25:09,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2019-01-01 18:25:09,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-01 18:25:09,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-01 18:25:09,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2019-01-01 18:25:09,287 INFO L87 Difference]: Start difference. First operand 138 states and 142 transitions. Second operand 10 states. [2019-01-01 18:25:09,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:09,344 INFO L93 Difference]: Finished difference Result 141 states and 145 transitions. [2019-01-01 18:25:09,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-01 18:25:09,345 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2019-01-01 18:25:09,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:09,346 INFO L225 Difference]: With dead ends: 141 [2019-01-01 18:25:09,346 INFO L226 Difference]: Without dead ends: 139 [2019-01-01 18:25:09,348 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:25:09,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-01-01 18:25:09,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2019-01-01 18:25:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-01-01 18:25:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 143 transitions. [2019-01-01 18:25:09,354 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 143 transitions. Word has length 61 [2019-01-01 18:25:09,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:09,356 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 143 transitions. [2019-01-01 18:25:09,357 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-01 18:25:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2019-01-01 18:25:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-01-01 18:25:09,357 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:09,358 INFO L402 BasicCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:09,360 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:09,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:09,360 INFO L82 PathProgramCache]: Analyzing trace with hash -1766521565, now seen corresponding path program 2 times [2019-01-01 18:25:09,360 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:09,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:09,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:09,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:09,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:09,750 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:09,750 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:09,765 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:25:09,815 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:25:09,815 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:25:09,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:10,191 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-01-01 18:25:10,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:25:10,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [10] total 25 [2019-01-01 18:25:10,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2019-01-01 18:25:10,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2019-01-01 18:25:10,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2019-01-01 18:25:10,212 INFO L87 Difference]: Start difference. First operand 139 states and 143 transitions. Second operand 25 states. [2019-01-01 18:25:11,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:11,308 INFO L93 Difference]: Finished difference Result 140 states and 144 transitions. [2019-01-01 18:25:11,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-01-01 18:25:11,310 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 62 [2019-01-01 18:25:11,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:11,311 INFO L225 Difference]: With dead ends: 140 [2019-01-01 18:25:11,312 INFO L226 Difference]: Without dead ends: 138 [2019-01-01 18:25:11,313 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=176, Invalid=1156, Unknown=0, NotChecked=0, Total=1332 [2019-01-01 18:25:11,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-01-01 18:25:11,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-01-01 18:25:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-01-01 18:25:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 142 transitions. [2019-01-01 18:25:11,319 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 142 transitions. Word has length 62 [2019-01-01 18:25:11,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:11,319 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 142 transitions. [2019-01-01 18:25:11,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2019-01-01 18:25:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2019-01-01 18:25:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-01-01 18:25:11,323 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:11,323 INFO L402 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:11,324 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:11,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:11,325 INFO L82 PathProgramCache]: Analyzing trace with hash -257423223, now seen corresponding path program 1 times [2019-01-01 18:25:11,325 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:11,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:11,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:11,326 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:25:11,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-01-01 18:25:11,498 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:11,498 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-01 18:25:11,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-01 18:25:11,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-01 18:25:11,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-01-01 18:25:11,500 INFO L87 Difference]: Start difference. First operand 138 states and 142 transitions. Second operand 10 states. [2019-01-01 18:25:11,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:11,752 INFO L93 Difference]: Finished difference Result 141 states and 144 transitions. [2019-01-01 18:25:11,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-01 18:25:11,754 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 72 [2019-01-01 18:25:11,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:11,755 INFO L225 Difference]: With dead ends: 141 [2019-01-01 18:25:11,755 INFO L226 Difference]: Without dead ends: 138 [2019-01-01 18:25:11,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-01-01 18:25:11,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-01-01 18:25:11,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-01-01 18:25:11,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-01-01 18:25:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 141 transitions. [2019-01-01 18:25:11,761 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 141 transitions. Word has length 72 [2019-01-01 18:25:11,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:11,762 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 141 transitions. [2019-01-01 18:25:11,762 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-01 18:25:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 141 transitions. [2019-01-01 18:25:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-01-01 18:25:11,766 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:11,766 INFO L402 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:11,767 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:11,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:11,767 INFO L82 PathProgramCache]: Analyzing trace with hash -385545900, now seen corresponding path program 1 times [2019-01-01 18:25:11,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:11,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:11,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:11,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:11,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-01-01 18:25:12,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:12,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2019-01-01 18:25:12,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-01-01 18:25:12,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-01-01 18:25:12,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2019-01-01 18:25:12,641 INFO L87 Difference]: Start difference. First operand 138 states and 141 transitions. Second operand 16 states. [2019-01-01 18:25:13,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:13,246 INFO L93 Difference]: Finished difference Result 145 states and 148 transitions. [2019-01-01 18:25:13,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-01-01 18:25:13,248 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 85 [2019-01-01 18:25:13,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:13,250 INFO L225 Difference]: With dead ends: 145 [2019-01-01 18:25:13,250 INFO L226 Difference]: Without dead ends: 145 [2019-01-01 18:25:13,251 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2019-01-01 18:25:13,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-01-01 18:25:13,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 136. [2019-01-01 18:25:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-01-01 18:25:13,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 139 transitions. [2019-01-01 18:25:13,255 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 139 transitions. Word has length 85 [2019-01-01 18:25:13,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:13,255 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 139 transitions. [2019-01-01 18:25:13,255 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-01-01 18:25:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 139 transitions. [2019-01-01 18:25:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-01-01 18:25:13,259 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:13,260 INFO L402 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:13,260 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:13,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:13,260 INFO L82 PathProgramCache]: Analyzing trace with hash -385545899, now seen corresponding path program 1 times [2019-01-01 18:25:13,264 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:13,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:13,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:13,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:13,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:13,463 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:13,463 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:13,463 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:13,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:13,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:13,627 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:13,647 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:25:13,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2019-01-01 18:25:13,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-01-01 18:25:13,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-01-01 18:25:13,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2019-01-01 18:25:13,648 INFO L87 Difference]: Start difference. First operand 136 states and 139 transitions. Second operand 12 states. [2019-01-01 18:25:13,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:13,692 INFO L93 Difference]: Finished difference Result 139 states and 142 transitions. [2019-01-01 18:25:13,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-01 18:25:13,696 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 85 [2019-01-01 18:25:13,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:13,697 INFO L225 Difference]: With dead ends: 139 [2019-01-01 18:25:13,697 INFO L226 Difference]: Without dead ends: 137 [2019-01-01 18:25:13,697 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=95, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:25:13,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-01-01 18:25:13,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2019-01-01 18:25:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-01-01 18:25:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 140 transitions. [2019-01-01 18:25:13,703 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 140 transitions. Word has length 85 [2019-01-01 18:25:13,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:13,703 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 140 transitions. [2019-01-01 18:25:13,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-01-01 18:25:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2019-01-01 18:25:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-01-01 18:25:13,705 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:13,705 INFO L402 BasicCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:13,706 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:13,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:13,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1817033674, now seen corresponding path program 2 times [2019-01-01 18:25:13,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:13,707 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:13,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:13,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:13,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:14,039 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:14,039 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:14,049 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:25:14,117 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:25:14,118 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:25:14,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:14,686 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-01-01 18:25:14,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:25:14,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [12] total 29 [2019-01-01 18:25:14,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2019-01-01 18:25:14,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2019-01-01 18:25:14,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=708, Unknown=0, NotChecked=0, Total=812 [2019-01-01 18:25:14,711 INFO L87 Difference]: Start difference. First operand 137 states and 140 transitions. Second operand 29 states. [2019-01-01 18:25:16,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:16,977 INFO L93 Difference]: Finished difference Result 138 states and 141 transitions. [2019-01-01 18:25:16,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-01-01 18:25:16,978 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 86 [2019-01-01 18:25:16,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:16,980 INFO L225 Difference]: With dead ends: 138 [2019-01-01 18:25:16,980 INFO L226 Difference]: Without dead ends: 136 [2019-01-01 18:25:16,981 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 67 SyntacticMatches, 3 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 426 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=244, Invalid=1648, Unknown=0, NotChecked=0, Total=1892 [2019-01-01 18:25:16,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-01-01 18:25:16,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2019-01-01 18:25:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-01-01 18:25:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 139 transitions. [2019-01-01 18:25:16,984 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 139 transitions. Word has length 86 [2019-01-01 18:25:16,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:16,985 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 139 transitions. [2019-01-01 18:25:16,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2019-01-01 18:25:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 139 transitions. [2019-01-01 18:25:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-01-01 18:25:16,986 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:16,986 INFO L402 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:16,986 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:16,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:16,988 INFO L82 PathProgramCache]: Analyzing trace with hash -732269455, now seen corresponding path program 1 times [2019-01-01 18:25:16,988 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:16,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:16,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:16,989 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:25:16,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:17,621 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-01-01 18:25:17,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:17,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-01 18:25:17,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-01 18:25:17,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-01 18:25:17,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-01-01 18:25:17,624 INFO L87 Difference]: Start difference. First operand 136 states and 139 transitions. Second operand 10 states. [2019-01-01 18:25:17,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:17,682 INFO L93 Difference]: Finished difference Result 138 states and 140 transitions. [2019-01-01 18:25:17,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-01 18:25:17,683 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 85 [2019-01-01 18:25:17,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:17,685 INFO L225 Difference]: With dead ends: 138 [2019-01-01 18:25:17,685 INFO L226 Difference]: Without dead ends: 136 [2019-01-01 18:25:17,686 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-01-01 18:25:17,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-01-01 18:25:17,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2019-01-01 18:25:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-01-01 18:25:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 138 transitions. [2019-01-01 18:25:17,690 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 138 transitions. Word has length 85 [2019-01-01 18:25:17,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:17,691 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 138 transitions. [2019-01-01 18:25:17,691 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-01 18:25:17,691 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 138 transitions. [2019-01-01 18:25:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-01-01 18:25:17,692 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:17,692 INFO L402 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:17,692 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:17,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:17,693 INFO L82 PathProgramCache]: Analyzing trace with hash 1646440184, now seen corresponding path program 1 times [2019-01-01 18:25:17,693 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:17,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:17,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:17,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:17,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-01-01 18:25:18,185 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:18,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-01 18:25:18,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:25:18,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:25:18,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=343, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:25:18,186 INFO L87 Difference]: Start difference. First operand 136 states and 138 transitions. Second operand 20 states. [2019-01-01 18:25:18,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:18,947 INFO L93 Difference]: Finished difference Result 139 states and 141 transitions. [2019-01-01 18:25:18,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-01-01 18:25:18,948 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 101 [2019-01-01 18:25:18,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:18,950 INFO L225 Difference]: With dead ends: 139 [2019-01-01 18:25:18,950 INFO L226 Difference]: Without dead ends: 139 [2019-01-01 18:25:18,951 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=65, Invalid=637, Unknown=0, NotChecked=0, Total=702 [2019-01-01 18:25:18,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-01-01 18:25:18,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 134. [2019-01-01 18:25:18,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-01-01 18:25:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 136 transitions. [2019-01-01 18:25:18,956 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 136 transitions. Word has length 101 [2019-01-01 18:25:18,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:18,956 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 136 transitions. [2019-01-01 18:25:18,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:25:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2019-01-01 18:25:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-01-01 18:25:18,959 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:18,959 INFO L402 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:18,960 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:18,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:18,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1646440185, now seen corresponding path program 1 times [2019-01-01 18:25:18,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:18,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:18,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:18,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:18,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:19,217 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:19,217 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:19,217 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:19,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:19,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:19,365 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:19,385 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:25:19,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2019-01-01 18:25:19,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-01-01 18:25:19,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-01-01 18:25:19,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2019-01-01 18:25:19,386 INFO L87 Difference]: Start difference. First operand 134 states and 136 transitions. Second operand 14 states. [2019-01-01 18:25:19,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:19,437 INFO L93 Difference]: Finished difference Result 137 states and 139 transitions. [2019-01-01 18:25:19,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-01 18:25:19,438 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 101 [2019-01-01 18:25:19,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:19,439 INFO L225 Difference]: With dead ends: 137 [2019-01-01 18:25:19,439 INFO L226 Difference]: Without dead ends: 135 [2019-01-01 18:25:19,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210 [2019-01-01 18:25:19,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2019-01-01 18:25:19,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2019-01-01 18:25:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2019-01-01 18:25:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 137 transitions. [2019-01-01 18:25:19,443 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 137 transitions. Word has length 101 [2019-01-01 18:25:19,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:19,443 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 137 transitions. [2019-01-01 18:25:19,443 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-01-01 18:25:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2019-01-01 18:25:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-01-01 18:25:19,444 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:19,444 INFO L402 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:19,450 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:19,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:19,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1332336494, now seen corresponding path program 2 times [2019-01-01 18:25:19,450 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:19,450 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:19,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:19,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:19,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:20,067 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:20,067 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:20,079 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:25:20,155 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:25:20,156 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:25:20,161 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-01-01 18:25:20,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:25:20,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [14] total 35 [2019-01-01 18:25:20,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2019-01-01 18:25:20,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2019-01-01 18:25:20,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1051, Unknown=0, NotChecked=0, Total=1190 [2019-01-01 18:25:20,954 INFO L87 Difference]: Start difference. First operand 135 states and 137 transitions. Second operand 35 states. [2019-01-01 18:25:23,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:23,007 INFO L93 Difference]: Finished difference Result 136 states and 138 transitions. [2019-01-01 18:25:23,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2019-01-01 18:25:23,008 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 102 [2019-01-01 18:25:23,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:23,010 INFO L225 Difference]: With dead ends: 136 [2019-01-01 18:25:23,010 INFO L226 Difference]: Without dead ends: 134 [2019-01-01 18:25:23,012 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 77 SyntacticMatches, 5 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=335, Invalid=2527, Unknown=0, NotChecked=0, Total=2862 [2019-01-01 18:25:23,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-01-01 18:25:23,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-01-01 18:25:23,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-01-01 18:25:23,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 136 transitions. [2019-01-01 18:25:23,015 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 136 transitions. Word has length 102 [2019-01-01 18:25:23,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:23,016 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 136 transitions. [2019-01-01 18:25:23,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 35 states. [2019-01-01 18:25:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2019-01-01 18:25:23,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-01-01 18:25:23,017 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:23,017 INFO L402 BasicCegarLoop]: trace histogram [11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:23,017 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:23,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:23,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1714688484, now seen corresponding path program 1 times [2019-01-01 18:25:23,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:23,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:23,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:23,019 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:25:23,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-01-01 18:25:23,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:23,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-01 18:25:23,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:25:23,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:25:23,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=343, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:25:23,503 INFO L87 Difference]: Start difference. First operand 134 states and 136 transitions. Second operand 20 states. [2019-01-01 18:25:24,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:24,190 INFO L93 Difference]: Finished difference Result 133 states and 135 transitions. [2019-01-01 18:25:24,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-01 18:25:24,191 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 106 [2019-01-01 18:25:24,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:24,193 INFO L225 Difference]: With dead ends: 133 [2019-01-01 18:25:24,193 INFO L226 Difference]: Without dead ends: 133 [2019-01-01 18:25:24,194 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=65, Invalid=637, Unknown=0, NotChecked=0, Total=702 [2019-01-01 18:25:24,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-01-01 18:25:24,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-01-01 18:25:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-01-01 18:25:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 135 transitions. [2019-01-01 18:25:24,198 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 135 transitions. Word has length 106 [2019-01-01 18:25:24,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:24,198 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 135 transitions. [2019-01-01 18:25:24,198 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:25:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2019-01-01 18:25:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-01-01 18:25:24,199 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:24,199 INFO L402 BasicCegarLoop]: trace histogram [11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:24,200 INFO L423 AbstractCegarLoop]: === Iteration 29 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:24,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:24,200 INFO L82 PathProgramCache]: Analyzing trace with hash 2056699708, now seen corresponding path program 1 times [2019-01-01 18:25:24,200 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:24,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:24,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:24,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:24,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:25,059 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:25,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:25,060 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:25,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:25,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:25,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:25,199 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:25,219 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:25:25,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2019-01-01 18:25:25,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-01-01 18:25:25,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-01-01 18:25:25,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=133, Unknown=0, NotChecked=0, Total=240 [2019-01-01 18:25:25,220 INFO L87 Difference]: Start difference. First operand 133 states and 135 transitions. Second operand 16 states. [2019-01-01 18:25:25,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:25,262 INFO L93 Difference]: Finished difference Result 136 states and 138 transitions. [2019-01-01 18:25:25,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-01-01 18:25:25,263 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 109 [2019-01-01 18:25:25,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:25,264 INFO L225 Difference]: With dead ends: 136 [2019-01-01 18:25:25,264 INFO L226 Difference]: Without dead ends: 134 [2019-01-01 18:25:25,264 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=111, Invalid=161, Unknown=0, NotChecked=0, Total=272 [2019-01-01 18:25:25,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-01-01 18:25:25,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-01-01 18:25:25,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-01-01 18:25:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 136 transitions. [2019-01-01 18:25:25,270 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 136 transitions. Word has length 109 [2019-01-01 18:25:25,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:25,270 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 136 transitions. [2019-01-01 18:25:25,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-01-01 18:25:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2019-01-01 18:25:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-01-01 18:25:25,274 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:25,275 INFO L402 BasicCegarLoop]: trace histogram [12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:25,277 INFO L423 AbstractCegarLoop]: === Iteration 30 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:25,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:25,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1518558543, now seen corresponding path program 2 times [2019-01-01 18:25:25,277 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:25,277 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:25,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:25,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:25,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:26,364 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:26,364 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:26,377 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:25:26,454 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:25:26,454 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:25:26,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:26,856 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2019-01-01 18:25:26,871 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-01 18:25:26,872 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:25:26,902 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:25:26,928 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:25:26,928 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2019-01-01 18:25:27,034 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:25:27,038 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:25:27,043 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-01 18:25:27,043 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:26 [2019-01-01 18:25:27,858 WARN L860 $PredicateComparison]: unable to prove that (exists ((LDV_INIT_LIST_HEAD_~list.offset Int) (v_DerPreprocessor_2 Int)) (and (= |c_#memory_int| (store |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base| (let ((.cse0 (+ LDV_INIT_LIST_HEAD_~list.offset 4))) (store (store (select |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base|) LDV_INIT_LIST_HEAD_~list.offset v_DerPreprocessor_2) .cse0 (select (select |c_#memory_int| |c_LDV_INIT_LIST_HEAD_#in~list.base|) .cse0))))) (<= LDV_INIT_LIST_HEAD_~list.offset |c_LDV_INIT_LIST_HEAD_#in~list.offset|))) is different from true [2019-01-01 18:25:27,867 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2019-01-01 18:25:27,883 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:25:27,885 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2019-01-01 18:25:27,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:25:27,905 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:25:27,909 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2019-01-01 18:25:27,910 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-01 18:25:27,929 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:25:27,935 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:25:27,942 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:25:27,944 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:37, output treesize:9 [2019-01-01 18:25:28,409 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:25:28,410 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 36 [2019-01-01 18:25:28,434 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 18:25:28,437 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:25:28,438 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 15 [2019-01-01 18:25:28,440 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:25:28,443 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:25:28,449 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:25:28,450 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:13 [2019-01-01 18:25:28,960 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2019-01-01 18:25:28,962 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2019-01-01 18:25:28,962 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:25:28,965 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:25:28,966 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:25:28,966 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:5 [2019-01-01 18:25:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-01-01 18:25:29,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:25:29,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [40] imperfect sequences [16] total 54 [2019-01-01 18:25:29,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 54 states [2019-01-01 18:25:29,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2019-01-01 18:25:29,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=2564, Unknown=1, NotChecked=102, Total=2862 [2019-01-01 18:25:29,043 INFO L87 Difference]: Start difference. First operand 134 states and 136 transitions. Second operand 54 states. [2019-01-01 18:25:32,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:32,393 INFO L93 Difference]: Finished difference Result 112 states and 112 transitions. [2019-01-01 18:25:32,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2019-01-01 18:25:32,395 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 110 [2019-01-01 18:25:32,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:32,396 INFO L225 Difference]: With dead ends: 112 [2019-01-01 18:25:32,396 INFO L226 Difference]: Without dead ends: 110 [2019-01-01 18:25:32,399 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 952 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=301, Invalid=5104, Unknown=1, NotChecked=144, Total=5550 [2019-01-01 18:25:32,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-01-01 18:25:32,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-01-01 18:25:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-01-01 18:25:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 110 transitions. [2019-01-01 18:25:32,405 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 110 transitions. Word has length 110 [2019-01-01 18:25:32,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:32,405 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 110 transitions. [2019-01-01 18:25:32,405 INFO L481 AbstractCegarLoop]: Interpolant automaton has 54 states. [2019-01-01 18:25:32,406 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 110 transitions. [2019-01-01 18:25:32,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-01-01 18:25:32,406 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:32,406 INFO L402 BasicCegarLoop]: trace histogram [13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:32,407 INFO L423 AbstractCegarLoop]: === Iteration 31 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:32,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:32,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1407321033, now seen corresponding path program 1 times [2019-01-01 18:25:32,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:32,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:32,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:32,409 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:25:32,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:32,915 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:32,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:32,915 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:32,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:33,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:33,083 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:25:33,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2019-01-01 18:25:33,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-01-01 18:25:33,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-01-01 18:25:33,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2019-01-01 18:25:33,085 INFO L87 Difference]: Start difference. First operand 110 states and 110 transitions. Second operand 18 states. [2019-01-01 18:25:33,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:33,292 INFO L93 Difference]: Finished difference Result 113 states and 113 transitions. [2019-01-01 18:25:33,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-01-01 18:25:33,294 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 109 [2019-01-01 18:25:33,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:33,295 INFO L225 Difference]: With dead ends: 113 [2019-01-01 18:25:33,295 INFO L226 Difference]: Without dead ends: 111 [2019-01-01 18:25:33,295 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=142, Invalid=200, Unknown=0, NotChecked=0, Total=342 [2019-01-01 18:25:33,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-01-01 18:25:33,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2019-01-01 18:25:33,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-01-01 18:25:33,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions. [2019-01-01 18:25:33,304 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 111 transitions. Word has length 109 [2019-01-01 18:25:33,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:33,304 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 111 transitions. [2019-01-01 18:25:33,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-01-01 18:25:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions. [2019-01-01 18:25:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-01-01 18:25:33,309 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:33,309 INFO L402 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:33,310 INFO L423 AbstractCegarLoop]: === Iteration 32 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:33,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:33,312 INFO L82 PathProgramCache]: Analyzing trace with hash 2127030078, now seen corresponding path program 2 times [2019-01-01 18:25:33,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:33,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:33,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:33,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:33,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:34,240 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:34,241 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:34,241 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:34,254 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 18:25:34,384 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-01-01 18:25:34,384 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:25:34,391 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:34,468 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:25:34,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2019-01-01 18:25:34,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-01-01 18:25:34,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-01-01 18:25:34,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=187, Unknown=0, NotChecked=0, Total=342 [2019-01-01 18:25:34,473 INFO L87 Difference]: Start difference. First operand 111 states and 111 transitions. Second operand 19 states. [2019-01-01 18:25:34,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:34,590 INFO L93 Difference]: Finished difference Result 114 states and 114 transitions. [2019-01-01 18:25:34,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-01-01 18:25:34,592 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 110 [2019-01-01 18:25:34,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:34,593 INFO L225 Difference]: With dead ends: 114 [2019-01-01 18:25:34,593 INFO L226 Difference]: Without dead ends: 112 [2019-01-01 18:25:34,593 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=159, Invalid=221, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:25:34,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-01-01 18:25:34,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-01-01 18:25:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-01-01 18:25:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 112 transitions. [2019-01-01 18:25:34,597 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 112 transitions. Word has length 110 [2019-01-01 18:25:34,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:34,598 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 112 transitions. [2019-01-01 18:25:34,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-01-01 18:25:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 112 transitions. [2019-01-01 18:25:34,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-01-01 18:25:34,599 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:34,599 INFO L402 BasicCegarLoop]: trace histogram [15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:34,599 INFO L423 AbstractCegarLoop]: === Iteration 33 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:34,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:34,600 INFO L82 PathProgramCache]: Analyzing trace with hash -1331793303, now seen corresponding path program 3 times [2019-01-01 18:25:34,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:34,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:34,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:34,601 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:25:34,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:34,897 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:25:34,897 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:25:34,908 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-01 18:25:48,898 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2019-01-01 18:25:48,898 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:25:48,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:49,459 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:25:49,459 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 23] total 40 [2019-01-01 18:25:49,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2019-01-01 18:25:49,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2019-01-01 18:25:49,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=470, Invalid=1090, Unknown=0, NotChecked=0, Total=1560 [2019-01-01 18:25:49,461 INFO L87 Difference]: Start difference. First operand 112 states and 112 transitions. Second operand 40 states. [2019-01-01 18:25:49,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:49,764 INFO L93 Difference]: Finished difference Result 115 states and 115 transitions. [2019-01-01 18:25:49,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-01-01 18:25:49,765 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 111 [2019-01-01 18:25:49,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:49,766 INFO L225 Difference]: With dead ends: 115 [2019-01-01 18:25:49,766 INFO L226 Difference]: Without dead ends: 113 [2019-01-01 18:25:49,769 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 616 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=512, Invalid=1210, Unknown=0, NotChecked=0, Total=1722 [2019-01-01 18:25:49,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-01-01 18:25:49,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2019-01-01 18:25:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-01-01 18:25:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 113 transitions. [2019-01-01 18:25:49,772 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 113 transitions. Word has length 111 [2019-01-01 18:25:49,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:49,772 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 113 transitions. [2019-01-01 18:25:49,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 40 states. [2019-01-01 18:25:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 113 transitions. [2019-01-01 18:25:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-01-01 18:25:49,773 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:49,774 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:49,774 INFO L423 AbstractCegarLoop]: === Iteration 34 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:49,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:49,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1181135714, now seen corresponding path program 4 times [2019-01-01 18:25:49,775 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:25:49,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:25:49,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:49,776 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:25:49,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:25:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:25:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:25:49,993 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 18:25:50,022 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-01-01 18:25:50,033 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-01 18:25:50,040 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:25:50,041 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:25:50,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:25:50 BoogieIcfgContainer [2019-01-01 18:25:50,063 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:25:50,063 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:25:50,063 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:25:50,063 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:25:50,069 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:24:56" (3/4) ... [2019-01-01 18:25:50,079 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 18:25:50,079 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:25:50,080 INFO L168 Benchmark]: Toolchain (without parser) took 56760.86 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 456.1 MB). Free memory was 952.7 MB in the beginning and 1.2 GB in the end (delta: -283.8 MB). Peak memory consumption was 172.4 MB. Max. memory is 11.5 GB. [2019-01-01 18:25:50,082 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-01-01 18:25:50,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 878.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2019-01-01 18:25:50,083 INFO L168 Benchmark]: Boogie Preprocessor took 138.73 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. [2019-01-01 18:25:50,086 INFO L168 Benchmark]: RCFGBuilder took 2522.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.1 MB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2019-01-01 18:25:50,086 INFO L168 Benchmark]: TraceAbstraction took 53200.35 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 333.4 MB). Free memory was 989.1 MB in the beginning and 1.2 GB in the end (delta: -247.3 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2019-01-01 18:25:50,088 INFO L168 Benchmark]: Witness Printer took 16.32 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:25:50,095 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 878.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 138.73 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 2522.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.1 MB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 53200.35 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 333.4 MB). Free memory was 989.1 MB in the beginning and 1.2 GB in the end (delta: -247.3 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. * Witness Printer took 16.32 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1443]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1443. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-1:0}] [L1444] CALL entry_point() VAL [ldv_global_msg_list={-1:0}] [L1436] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={-1:0}] [L1437] CALL, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={-1:0}] [L1406] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={-1:0}] [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) VAL [\old(size)=16, ldv_global_msg_list={-1:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=16, \result={1:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=16] [L1408] RET, EXPR ldv_malloc(sizeof(*kobj)) VAL [ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(*kobj))={1:0}] [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}, memset(kobj, 0, sizeof(*kobj))={1:0}] [L1413] CALL ldv_kobject_init(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1394] COND FALSE !(!kobj) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1398] CALL ldv_kobject_init_internal(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1380] COND FALSE !(!kobj) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1382] CALL ldv_kref_init(&kobj->kref) VAL [kref={1:12}, ldv_global_msg_list={-1:0}] [L1294] ((&kref->refcount)->counter) = (1) VAL [kref={1:12}, kref={1:12}, ldv_global_msg_list={-1:0}] [L1382] RET ldv_kref_init(&kobj->kref) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) VAL [ldv_global_msg_list={-1:0}, list={1:4}] [L1099] list->next = list VAL [ldv_global_msg_list={-1:0}, list={1:4}, list={1:4}] [L1100] list->prev = list VAL [ldv_global_msg_list={-1:0}, list={1:4}, list={1:4}] [L1383] RET LDV_INIT_LIST_HEAD(&kobj->entry) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1398] RET ldv_kobject_init_internal(kobj) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1413] RET ldv_kobject_init(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1414] return kobj; VAL [\result={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1437] RET, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={-1:0}, ldv_kobject_create()={1:0}] [L1437] kobj = ldv_kobject_create() [L1438] CALL ldv_kobject_get(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1373] COND TRUE \read(*kobj) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1374] CALL ldv_kref_get(&kobj->kref) VAL [kref={1:12}, ldv_global_msg_list={-1:0}] [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={-1:0}, v={1:12}] [L1255] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={1:12}, v={1:12}] [L1256] EXPR v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={1:12}, v={1:12}, v->counter=1] [L1256] temp = v->counter [L1257] temp += i VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=2, v={1:12}, v={1:12}] [L1258] v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=2, v={1:12}, v={1:12}] [L1259] return temp; VAL [\old(i)=1, \result=2, i=1, ldv_global_msg_list={-1:0}, temp=2, v={1:12}, v={1:12}] [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) VAL [kref={1:12}, kref={1:12}, ldv_atomic_add_return(1, (&kref->refcount))=2, ldv_global_msg_list={-1:0}] [L1374] RET ldv_kref_get(&kobj->kref) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1375] return kobj; VAL [\result={1:0}, kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1438] RET ldv_kobject_get(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}, ldv_kobject_get(kobj)={1:0}] [L1440] CALL ldv_kobject_put(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1361] COND TRUE \read(*kobj) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}] [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kref={1:12}, ldv_global_msg_list={-1:0}, release={-1:0}] [L1313] CALL, EXPR ldv_kref_sub(kref, 1, release) VAL [\old(count)=1, kref={1:12}, ldv_global_msg_list={-1:0}, release={-1:0}] [L1281] CALL, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={-1:0}, v={1:12}] [L1264] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={1:12}, v={1:12}] [L1265] EXPR v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, v={1:12}, v={1:12}, v->counter=2] [L1265] temp = v->counter [L1266] temp -= i VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=1, v={1:12}, v={1:12}] [L1267] v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={-1:0}, temp=1, v={1:12}, v={1:12}] [L1268] return temp; VAL [\old(i)=1, \result=1, i=1, ldv_global_msg_list={-1:0}, temp=1, v={1:12}, v={1:12}] [L1281] RET, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(count)=1, count=1, kref={1:12}, kref={1:12}, ldv_atomic_sub_return(((int) count), (&kref->refcount))=1, ldv_global_msg_list={-1:0}, release={-1:0}, release={-1:0}] [L1281] COND FALSE !((ldv_atomic_sub_return(((int) count), (&kref->refcount)) == 0)) [L1285] return 0; VAL [\old(count)=1, \result=0, count=1, kref={1:12}, kref={1:12}, ldv_global_msg_list={-1:0}, release={-1:0}, release={-1:0}] [L1313] RET, EXPR ldv_kref_sub(kref, 1, release) VAL [kref={1:12}, kref={1:12}, ldv_global_msg_list={-1:0}, ldv_kref_sub(kref, 1, release)=0, release={-1:0}, release={-1:0}] [L1313] return ldv_kref_sub(kref, 1, release); [L1363] RET ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kobj={1:0}, kobj={1:0}, ldv_global_msg_list={-1:0}, ldv_kref_put(&kobj->kref, ldv_kobject_release)=0] [L1440] RET ldv_kobject_put(kobj) VAL [kobj={1:0}, ldv_global_msg_list={-1:0}] [L1444] RET entry_point() VAL [ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 319 locations, 71 error locations. UNSAFE Result, 53.1s OverallTime, 34 OverallIterations, 16 TraceHistogramMax, 18.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4056 SDtfs, 829 SDslu, 32138 SDs, 0 SdLazy, 11359 SolverSat, 200 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1662 GetRequests, 1092 SyntacticMatches, 10 SemanticMatches, 560 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3380 ImplicationChecksByTransitivity, 18.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=175occurred 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: 0.2s AutomataMinimizationTime, 33 MinimizatonAttempts, 48 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 15.3s SatisfiabilityAnalysisTime, 17.5s InterpolantComputationTime, 3384 NumberOfCodeBlocks, 3342 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 3224 ConstructedInterpolants, 109 QuantifiedInterpolants, 578589 SizeOfPredicates, 106 NumberOfNonLiveVariables, 5979 ConjunctsInSsa, 570 ConjunctsInUnsatCore, 48 InterpolantComputations, 24 PerfectInterpolantSequences, 466/1623 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2019-01-01 18:25:52,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:25:52,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:25:52,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:25:52,690 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:25:52,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:25:52,694 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:25:52,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:25:52,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:25:52,702 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:25:52,703 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:25:52,703 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:25:52,704 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:25:52,706 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:25:52,707 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:25:52,708 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:25:52,709 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:25:52,711 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:25:52,713 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:25:52,715 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:25:52,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:25:52,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:25:52,721 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:25:52,721 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:25:52,721 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:25:52,723 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:25:52,724 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:25:52,725 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:25:52,726 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:25:52,727 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:25:52,728 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:25:52,728 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:25:52,729 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:25:52,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:25:52,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:25:52,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:25:52,731 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-01 18:25:52,748 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:25:52,752 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:25:52,754 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:25:52,754 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:25:52,754 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:25:52,754 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:25:52,754 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:25:52,754 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:25:52,756 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:25:52,756 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:25:52,756 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:25:52,756 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:25:52,757 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:25:52,757 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:25:52,758 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:25:52,758 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 18:25:52,758 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 18:25:52,758 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:25:52,758 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:25:52,759 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:25:52,759 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:25:52,759 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:25:52,759 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:25:52,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:25:52,762 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:25:52,762 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:25:52,762 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 18:25:52,763 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:25:52,763 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 18:25:52,763 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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 -> 4867b1d8e60a05de2199d52aa990071fe8bd647c [2019-01-01 18:25:52,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:25:52,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:25:52,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:25:52,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:25:52,835 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:25:52,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-01 18:25:52,907 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2813e0d0/63b7d13cc135477c9266a302ce6c8bfb/FLAG8fe066d7f [2019-01-01 18:25:53,415 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:25:53,416 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-01 18:25:53,440 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2813e0d0/63b7d13cc135477c9266a302ce6c8bfb/FLAG8fe066d7f [2019-01-01 18:25:53,698 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2813e0d0/63b7d13cc135477c9266a302ce6c8bfb [2019-01-01 18:25:53,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:25:53,706 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:25:53,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:25:53,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:25:53,718 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:25:53,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:25:53" (1/1) ... [2019-01-01 18:25:53,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d986b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:53, skipping insertion in model container [2019-01-01 18:25:53,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:25:53" (1/1) ... [2019-01-01 18:25:53,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:25:53,814 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:25:54,350 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:25:54,389 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:25:54,544 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:25:54,659 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:25:54,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54 WrapperNode [2019-01-01 18:25:54,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:25:54,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:25:54,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:25:54,661 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:25:54,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... [2019-01-01 18:25:54,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:25:54,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:25:54,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:25:54,818 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:25:54,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:25:54,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:25:54,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:25:54,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:25:54,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:25:54,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:25:54,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:25:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:25:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:25:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:25:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:25:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:25:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:25:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:25:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:25:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:25:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:25:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:25:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:25:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:25:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:25:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:25:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:25:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:25:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:25:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:25:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:25:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:25:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:25:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:25:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:25:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:25:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:25:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:25:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:25:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:25:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:25:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:25:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:25:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:25:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:25:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:25:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:25:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:25:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:25:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:25:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:25:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:25:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:25:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:25:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:25:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:25:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:25:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:25:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:25:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:25:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:25:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:25:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:25:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:25:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:25:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:25:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:25:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:25:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:25:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:25:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:25:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:25:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:25:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:25:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:25:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:25:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:25:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:25:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:25:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:25:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:25:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:25:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:25:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:25:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:25:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:25:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:25:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:25:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:25:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:25:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:25:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:25:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:25:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:25:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:25:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:25:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:25:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:25:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:25:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:25:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:25:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:25:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:25:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:25:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:25:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:25:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:25:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:25:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:25:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:25:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:25:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:25:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:25:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:25:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:25:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:25:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:25:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:25:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:25:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:25:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:25:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:25:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:25:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:25:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:25:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:25:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:25:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:25:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:25:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:25:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:25:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:25:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:25:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:25:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:25:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:25:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:25:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:25:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:25:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:25:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:25:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:25:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:25:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:25:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:25:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:25:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:25:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:25:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:25:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:25:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:25:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:25:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:25:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:25:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:25:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:25:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:25:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:25:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:25:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:25:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:25:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:25:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:25:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:25:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:25:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:25:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:25:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:25:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:25:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:25:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:25:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:25:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:25:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:25:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:25:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:25:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:25:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:25:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:25:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-01 18:25:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-01 18:25:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:25:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:25:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:25:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:25:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:25:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:25:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:25:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:25:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:25:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:25:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:25:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:25:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:25:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:25:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:25:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:25:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:25:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:25:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:25:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:25:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:25:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:25:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:25:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-01 18:25:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-01 18:25:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:25:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:25:55,833 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:25:56,968 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:25:57,893 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:25:57,894 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-01 18:25:57,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:25:57 BoogieIcfgContainer [2019-01-01 18:25:57,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:25:57,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:25:57,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:25:57,900 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:25:57,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:25:53" (1/3) ... [2019-01-01 18:25:57,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ac60d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:25:57, skipping insertion in model container [2019-01-01 18:25:57,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:25:54" (2/3) ... [2019-01-01 18:25:57,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ac60d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:25:57, skipping insertion in model container [2019-01-01 18:25:57,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:25:57" (3/3) ... [2019-01-01 18:25:57,905 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test22_1_false-valid-memtrack_true-termination.i [2019-01-01 18:25:57,916 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:25:57,924 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-01 18:25:57,943 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-01 18:25:57,972 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:25:57,973 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:25:57,973 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:25:57,973 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:25:57,973 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:25:57,974 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:25:57,974 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:25:57,974 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:25:57,975 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:25:57,999 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states. [2019-01-01 18:25:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:25:58,011 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:58,012 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:58,016 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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:58,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:58,024 INFO L82 PathProgramCache]: Analyzing trace with hash -751898252, now seen corresponding path program 1 times [2019-01-01 18:25:58,030 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:25:58,031 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:25:58,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:58,164 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:58,240 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:25:58,243 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:25:58,262 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:25:58,263 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:25:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:58,386 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (2)] Exception during sending of exit command (exit): Broken pipe [2019-01-01 18:25:58,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:58,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:25:58,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:25:58,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:25:58,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:25:58,423 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 5 states. [2019-01-01 18:25:59,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:59,061 INFO L93 Difference]: Finished difference Result 156 states and 167 transitions. [2019-01-01 18:25:59,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:25:59,063 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-01 18:25:59,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:59,079 INFO L225 Difference]: With dead ends: 156 [2019-01-01 18:25:59,080 INFO L226 Difference]: Without dead ends: 153 [2019-01-01 18:25:59,082 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:25:59,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-01-01 18:25:59,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 147. [2019-01-01 18:25:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2019-01-01 18:25:59,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 158 transitions. [2019-01-01 18:25:59,145 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 158 transitions. Word has length 17 [2019-01-01 18:25:59,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:59,145 INFO L480 AbstractCegarLoop]: Abstraction has 147 states and 158 transitions. [2019-01-01 18:25:59,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:25:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 158 transitions. [2019-01-01 18:25:59,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:25:59,147 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:59,148 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:59,149 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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:59,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:59,149 INFO L82 PathProgramCache]: Analyzing trace with hash -751898251, now seen corresponding path program 1 times [2019-01-01 18:25:59,150 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:25:59,150 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:25:59,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:25:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:25:59,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:25:59,316 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:25:59,317 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:25:59,327 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:25:59,327 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:25:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:25:59,392 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:25:59,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:25:59,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:25:59,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-01 18:25:59,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 18:25:59,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-01 18:25:59,398 INFO L87 Difference]: Start difference. First operand 147 states and 158 transitions. Second operand 6 states. [2019-01-01 18:25:59,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:25:59,952 INFO L93 Difference]: Finished difference Result 152 states and 163 transitions. [2019-01-01 18:25:59,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-01 18:25:59,953 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2019-01-01 18:25:59,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:25:59,956 INFO L225 Difference]: With dead ends: 152 [2019-01-01 18:25:59,956 INFO L226 Difference]: Without dead ends: 152 [2019-01-01 18:25:59,957 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:25:59,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2019-01-01 18:25:59,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 147. [2019-01-01 18:25:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2019-01-01 18:25:59,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 157 transitions. [2019-01-01 18:25:59,973 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 157 transitions. Word has length 17 [2019-01-01 18:25:59,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:25:59,974 INFO L480 AbstractCegarLoop]: Abstraction has 147 states and 157 transitions. [2019-01-01 18:25:59,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-01 18:25:59,974 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 157 transitions. [2019-01-01 18:25:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-01 18:25:59,975 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:25:59,976 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:25:59,976 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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:25:59,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:25:59,978 INFO L82 PathProgramCache]: Analyzing trace with hash -723269101, now seen corresponding path program 1 times [2019-01-01 18:25:59,979 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:25:59,979 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:25:59,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:00,061 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:00,113 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:00,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:00,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:26:00,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:26:00,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:26:00,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:26:00,122 INFO L87 Difference]: Start difference. First operand 147 states and 157 transitions. Second operand 5 states. [2019-01-01 18:26:00,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:00,181 INFO L93 Difference]: Finished difference Result 146 states and 154 transitions. [2019-01-01 18:26:00,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:26:00,182 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-01-01 18:26:00,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:00,187 INFO L225 Difference]: With dead ends: 146 [2019-01-01 18:26:00,189 INFO L226 Difference]: Without dead ends: 146 [2019-01-01 18:26:00,189 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:26:00,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-01-01 18:26:00,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 144. [2019-01-01 18:26:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-01-01 18:26:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 152 transitions. [2019-01-01 18:26:00,215 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 152 transitions. Word has length 17 [2019-01-01 18:26:00,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:00,215 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 152 transitions. [2019-01-01 18:26:00,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:26:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 152 transitions. [2019-01-01 18:26:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-01 18:26:00,217 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:00,218 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] [2019-01-01 18:26:00,218 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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:00,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:00,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1833732566, now seen corresponding path program 1 times [2019-01-01 18:26:00,219 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:00,220 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:00,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:00,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:00,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:00,430 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:00,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:00,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 18:26:00,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 18:26:00,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 18:26:00,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:26:00,434 INFO L87 Difference]: Start difference. First operand 144 states and 152 transitions. Second operand 5 states. [2019-01-01 18:26:00,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:00,476 INFO L93 Difference]: Finished difference Result 146 states and 153 transitions. [2019-01-01 18:26:00,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 18:26:00,478 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-01-01 18:26:00,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:00,480 INFO L225 Difference]: With dead ends: 146 [2019-01-01 18:26:00,480 INFO L226 Difference]: Without dead ends: 146 [2019-01-01 18:26:00,480 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:26:00,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-01-01 18:26:00,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 144. [2019-01-01 18:26:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-01-01 18:26:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 151 transitions. [2019-01-01 18:26:00,493 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 151 transitions. Word has length 27 [2019-01-01 18:26:00,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:00,494 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 151 transitions. [2019-01-01 18:26:00,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 18:26:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 151 transitions. [2019-01-01 18:26:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-01 18:26:00,496 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:00,496 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] [2019-01-01 18:26:00,497 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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:00,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:00,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1323198389, now seen corresponding path program 1 times [2019-01-01 18:26:00,498 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:00,498 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:00,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:00,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:00,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:00,787 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:00,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:00,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:26:00,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:26:00,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:26:00,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:26:00,793 INFO L87 Difference]: Start difference. First operand 144 states and 151 transitions. Second operand 7 states. [2019-01-01 18:26:01,113 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-01 18:26:01,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:01,259 INFO L93 Difference]: Finished difference Result 160 states and 168 transitions. [2019-01-01 18:26:01,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:26:01,261 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2019-01-01 18:26:01,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:01,263 INFO L225 Difference]: With dead ends: 160 [2019-01-01 18:26:01,263 INFO L226 Difference]: Without dead ends: 160 [2019-01-01 18:26:01,264 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:26:01,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-01-01 18:26:01,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 153. [2019-01-01 18:26:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2019-01-01 18:26:01,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 160 transitions. [2019-01-01 18:26:01,276 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 160 transitions. Word has length 27 [2019-01-01 18:26:01,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:01,276 INFO L480 AbstractCegarLoop]: Abstraction has 153 states and 160 transitions. [2019-01-01 18:26:01,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:26:01,276 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2019-01-01 18:26:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-01 18:26:01,278 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:01,279 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, 1, 1, 1, 1, 1] [2019-01-01 18:26:01,279 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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:01,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:01,282 INFO L82 PathProgramCache]: Analyzing trace with hash 688231331, now seen corresponding path program 1 times [2019-01-01 18:26:01,282 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:01,282 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:01,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:01,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:01,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:01,439 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:01,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:01,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 18:26:01,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-01 18:26:01,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 18:26:01,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-01 18:26:01,446 INFO L87 Difference]: Start difference. First operand 153 states and 160 transitions. Second operand 4 states. [2019-01-01 18:26:01,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:01,497 INFO L93 Difference]: Finished difference Result 156 states and 163 transitions. [2019-01-01 18:26:01,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 18:26:01,505 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-01-01 18:26:01,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:01,507 INFO L225 Difference]: With dead ends: 156 [2019-01-01 18:26:01,507 INFO L226 Difference]: Without dead ends: 154 [2019-01-01 18:26:01,507 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-01 18:26:01,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-01 18:26:01,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-01-01 18:26:01,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-01 18:26:01,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 161 transitions. [2019-01-01 18:26:01,522 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 161 transitions. Word has length 32 [2019-01-01 18:26:01,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:01,523 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 161 transitions. [2019-01-01 18:26:01,523 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-01 18:26:01,523 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 161 transitions. [2019-01-01 18:26:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-01 18:26:01,524 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:01,526 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, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:01,526 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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:01,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:01,528 INFO L82 PathProgramCache]: Analyzing trace with hash -914323698, now seen corresponding path program 1 times [2019-01-01 18:26:01,529 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:01,529 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:01,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:01,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:01,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:01,804 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-01 18:26:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:01,971 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:26:01,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-01-01 18:26:01,972 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-01 18:26:01,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-01 18:26:01,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:26:01,973 INFO L87 Difference]: Start difference. First operand 154 states and 161 transitions. Second operand 8 states. [2019-01-01 18:26:02,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:02,164 INFO L93 Difference]: Finished difference Result 161 states and 169 transitions. [2019-01-01 18:26:02,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:26:02,174 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2019-01-01 18:26:02,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:02,175 INFO L225 Difference]: With dead ends: 161 [2019-01-01 18:26:02,176 INFO L226 Difference]: Without dead ends: 157 [2019-01-01 18:26:02,176 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2019-01-01 18:26:02,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-01-01 18:26:02,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2019-01-01 18:26:02,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2019-01-01 18:26:02,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 164 transitions. [2019-01-01 18:26:02,185 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 164 transitions. Word has length 33 [2019-01-01 18:26:02,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:02,185 INFO L480 AbstractCegarLoop]: Abstraction has 157 states and 164 transitions. [2019-01-01 18:26:02,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-01 18:26:02,185 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 164 transitions. [2019-01-01 18:26:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-01 18:26:02,188 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:02,188 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:02,189 INFO L423 AbstractCegarLoop]: === Iteration 8 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:02,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:02,189 INFO L82 PathProgramCache]: Analyzing trace with hash 683511454, now seen corresponding path program 1 times [2019-01-01 18:26:02,189 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:02,190 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:02,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:02,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:02,523 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:02,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:02,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:26:02,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:26:02,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:26:02,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:26:02,531 INFO L87 Difference]: Start difference. First operand 157 states and 164 transitions. Second operand 7 states. [2019-01-01 18:26:02,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:02,642 INFO L93 Difference]: Finished difference Result 167 states and 174 transitions. [2019-01-01 18:26:02,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-01 18:26:02,645 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2019-01-01 18:26:02,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:02,648 INFO L225 Difference]: With dead ends: 167 [2019-01-01 18:26:02,648 INFO L226 Difference]: Without dead ends: 167 [2019-01-01 18:26:02,649 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:26:02,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-01-01 18:26:02,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 163. [2019-01-01 18:26:02,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-01-01 18:26:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 170 transitions. [2019-01-01 18:26:02,662 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 170 transitions. Word has length 36 [2019-01-01 18:26:02,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:02,663 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 170 transitions. [2019-01-01 18:26:02,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:26:02,663 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 170 transitions. [2019-01-01 18:26:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-01 18:26:02,667 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:02,668 INFO L402 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:02,668 INFO L423 AbstractCegarLoop]: === Iteration 9 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:02,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:02,669 INFO L82 PathProgramCache]: Analyzing trace with hash -371419549, now seen corresponding path program 2 times [2019-01-01 18:26:02,669 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:02,669 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:02,689 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2019-01-01 18:26:02,799 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:26:02,799 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:26:02,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:02,820 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:26:02,820 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:02,828 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:02,828 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:26:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-01-01 18:26:03,139 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:03,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:03,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-01 18:26:03,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-01 18:26:03,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-01 18:26:03,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:26:03,148 INFO L87 Difference]: Start difference. First operand 163 states and 170 transitions. Second operand 13 states. [2019-01-01 18:26:04,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:04,953 INFO L93 Difference]: Finished difference Result 174 states and 180 transitions. [2019-01-01 18:26:04,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-01 18:26:04,954 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 36 [2019-01-01 18:26:04,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:04,956 INFO L225 Difference]: With dead ends: 174 [2019-01-01 18:26:04,956 INFO L226 Difference]: Without dead ends: 174 [2019-01-01 18:26:04,957 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2019-01-01 18:26:04,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2019-01-01 18:26:04,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 162. [2019-01-01 18:26:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-01-01 18:26:04,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 169 transitions. [2019-01-01 18:26:04,964 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 169 transitions. Word has length 36 [2019-01-01 18:26:04,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:04,965 INFO L480 AbstractCegarLoop]: Abstraction has 162 states and 169 transitions. [2019-01-01 18:26:04,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-01 18:26:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 169 transitions. [2019-01-01 18:26:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-01 18:26:04,967 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:04,968 INFO L402 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:04,968 INFO L423 AbstractCegarLoop]: === Iteration 10 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:04,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:04,969 INFO L82 PathProgramCache]: Analyzing trace with hash -371419548, now seen corresponding path program 1 times [2019-01-01 18:26:04,969 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:04,969 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:04,989 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:26:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:05,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:05,220 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-01 18:26:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:05,488 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:26:05,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2019-01-01 18:26:05,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-01-01 18:26:05,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-01-01 18:26:05,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2019-01-01 18:26:05,490 INFO L87 Difference]: Start difference. First operand 162 states and 169 transitions. Second operand 14 states. [2019-01-01 18:26:06,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:06,258 INFO L93 Difference]: Finished difference Result 172 states and 183 transitions. [2019-01-01 18:26:06,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-01 18:26:06,265 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 36 [2019-01-01 18:26:06,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:06,267 INFO L225 Difference]: With dead ends: 172 [2019-01-01 18:26:06,267 INFO L226 Difference]: Without dead ends: 168 [2019-01-01 18:26:06,267 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=131, Invalid=211, Unknown=0, NotChecked=0, Total=342 [2019-01-01 18:26:06,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2019-01-01 18:26:06,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2019-01-01 18:26:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2019-01-01 18:26:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 175 transitions. [2019-01-01 18:26:06,277 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 175 transitions. Word has length 36 [2019-01-01 18:26:06,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:06,277 INFO L480 AbstractCegarLoop]: Abstraction has 168 states and 175 transitions. [2019-01-01 18:26:06,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-01-01 18:26:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 175 transitions. [2019-01-01 18:26:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-01 18:26:06,279 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:06,279 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, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:06,280 INFO L423 AbstractCegarLoop]: === Iteration 11 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:06,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:06,281 INFO L82 PathProgramCache]: Analyzing trace with hash -392403714, now seen corresponding path program 1 times [2019-01-01 18:26:06,281 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:06,281 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:06,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:06,356 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:06,371 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:06,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:06,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 18:26:06,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 18:26:06,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 18:26:06,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 18:26:06,374 INFO L87 Difference]: Start difference. First operand 168 states and 175 transitions. Second operand 3 states. [2019-01-01 18:26:06,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:06,649 INFO L93 Difference]: Finished difference Result 179 states and 185 transitions. [2019-01-01 18:26:06,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 18:26:06,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-01-01 18:26:06,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:06,657 INFO L225 Difference]: With dead ends: 179 [2019-01-01 18:26:06,657 INFO L226 Difference]: Without dead ends: 157 [2019-01-01 18:26:06,657 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 18:26:06,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-01-01 18:26:06,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 149. [2019-01-01 18:26:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-01-01 18:26:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 155 transitions. [2019-01-01 18:26:06,663 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 155 transitions. Word has length 34 [2019-01-01 18:26:06,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:06,663 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 155 transitions. [2019-01-01 18:26:06,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 18:26:06,664 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 155 transitions. [2019-01-01 18:26:06,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-01-01 18:26:06,666 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:06,666 INFO L402 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:06,667 INFO L423 AbstractCegarLoop]: === Iteration 12 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:06,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:06,668 INFO L82 PathProgramCache]: Analyzing trace with hash 473908868, now seen corresponding path program 2 times [2019-01-01 18:26:06,668 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:06,668 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:06,691 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2019-01-01 18:26:06,793 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:26:06,793 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:26:06,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:06,815 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:26:06,815 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:06,823 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:06,823 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:26:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-01-01 18:26:07,216 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (13)] Exception during sending of exit command (exit): Broken pipe [2019-01-01 18:26:07,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:07,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-01 18:26:07,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-01 18:26:07,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-01 18:26:07,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:26:07,221 INFO L87 Difference]: Start difference. First operand 149 states and 155 transitions. Second operand 13 states. [2019-01-01 18:26:08,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:08,807 INFO L93 Difference]: Finished difference Result 148 states and 154 transitions. [2019-01-01 18:26:08,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-01 18:26:08,808 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 42 [2019-01-01 18:26:08,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:08,810 INFO L225 Difference]: With dead ends: 148 [2019-01-01 18:26:08,810 INFO L226 Difference]: Without dead ends: 148 [2019-01-01 18:26:08,811 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2019-01-01 18:26:08,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-01-01 18:26:08,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2019-01-01 18:26:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-01 18:26:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 154 transitions. [2019-01-01 18:26:08,817 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 154 transitions. Word has length 42 [2019-01-01 18:26:08,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:08,818 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 154 transitions. [2019-01-01 18:26:08,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-01 18:26:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 154 transitions. [2019-01-01 18:26:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-01-01 18:26:08,819 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:08,819 INFO L402 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:08,821 INFO L423 AbstractCegarLoop]: === Iteration 13 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:08,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:08,822 INFO L82 PathProgramCache]: Analyzing trace with hash 114429060, now seen corresponding path program 1 times [2019-01-01 18:26:08,822 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:08,822 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:08,855 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:26:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:09,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:09,173 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:09,174 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-01 18:26:09,291 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2019-01-01 18:26:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:26:09,955 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 18:26:09,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2019-01-01 18:26:09,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2019-01-01 18:26:09,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2019-01-01 18:26:09,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=472, Unknown=0, NotChecked=0, Total=650 [2019-01-01 18:26:09,956 INFO L87 Difference]: Start difference. First operand 148 states and 154 transitions. Second operand 26 states. [2019-01-01 18:26:11,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:11,429 INFO L93 Difference]: Finished difference Result 158 states and 168 transitions. [2019-01-01 18:26:11,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-01 18:26:11,430 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 47 [2019-01-01 18:26:11,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:11,431 INFO L225 Difference]: With dead ends: 158 [2019-01-01 18:26:11,431 INFO L226 Difference]: Without dead ends: 154 [2019-01-01 18:26:11,432 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=278, Invalid=652, Unknown=0, NotChecked=0, Total=930 [2019-01-01 18:26:11,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-01-01 18:26:11,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-01-01 18:26:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-01-01 18:26:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 160 transitions. [2019-01-01 18:26:11,438 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 160 transitions. Word has length 47 [2019-01-01 18:26:11,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:11,438 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 160 transitions. [2019-01-01 18:26:11,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2019-01-01 18:26:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 160 transitions. [2019-01-01 18:26:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-01-01 18:26:11,441 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:11,441 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:11,441 INFO L423 AbstractCegarLoop]: === Iteration 14 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:11,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:11,444 INFO L82 PathProgramCache]: Analyzing trace with hash -82442140, now seen corresponding path program 2 times [2019-01-01 18:26:11,444 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:11,444 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:11,476 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2019-01-01 18:26:11,591 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 18:26:11,591 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 18:26:11,595 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:11,607 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:26:11,608 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:11,610 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:11,610 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:26:11,843 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:11,844 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:11,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:11,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-01 18:26:11,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-01 18:26:11,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-01 18:26:11,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:26:11,847 INFO L87 Difference]: Start difference. First operand 154 states and 160 transitions. Second operand 13 states. [2019-01-01 18:26:13,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:13,514 INFO L93 Difference]: Finished difference Result 164 states and 169 transitions. [2019-01-01 18:26:13,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-01 18:26:13,515 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 53 [2019-01-01 18:26:13,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:13,516 INFO L225 Difference]: With dead ends: 164 [2019-01-01 18:26:13,516 INFO L226 Difference]: Without dead ends: 164 [2019-01-01 18:26:13,517 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 38 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2019-01-01 18:26:13,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-01-01 18:26:13,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 152. [2019-01-01 18:26:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-01-01 18:26:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 158 transitions. [2019-01-01 18:26:13,522 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 158 transitions. Word has length 53 [2019-01-01 18:26:13,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:13,524 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 158 transitions. [2019-01-01 18:26:13,524 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-01 18:26:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 158 transitions. [2019-01-01 18:26:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-01-01 18:26:13,524 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:13,525 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:13,526 INFO L423 AbstractCegarLoop]: === Iteration 15 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:13,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:13,526 INFO L82 PathProgramCache]: Analyzing trace with hash -82442139, now seen corresponding path program 1 times [2019-01-01 18:26:13,527 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:13,527 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:13,561 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 18:26:13,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:13,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:13,894 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:26:13,895 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:13,902 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:13,902 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:26:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:14,240 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:14,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:14,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-01-01 18:26:14,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-01-01 18:26:14,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-01 18:26:14,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2019-01-01 18:26:14,244 INFO L87 Difference]: Start difference. First operand 152 states and 158 transitions. Second operand 13 states. [2019-01-01 18:26:15,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:15,725 INFO L93 Difference]: Finished difference Result 150 states and 156 transitions. [2019-01-01 18:26:15,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-01 18:26:15,726 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 53 [2019-01-01 18:26:15,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:15,728 INFO L225 Difference]: With dead ends: 150 [2019-01-01 18:26:15,728 INFO L226 Difference]: Without dead ends: 150 [2019-01-01 18:26:15,729 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 38 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2019-01-01 18:26:15,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-01 18:26:15,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2019-01-01 18:26:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-01-01 18:26:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 156 transitions. [2019-01-01 18:26:15,735 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 156 transitions. Word has length 53 [2019-01-01 18:26:15,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:15,735 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 156 transitions. [2019-01-01 18:26:15,737 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-01-01 18:26:15,737 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 156 transitions. [2019-01-01 18:26:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-01-01 18:26:15,738 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:15,738 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:15,739 INFO L423 AbstractCegarLoop]: === Iteration 16 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:15,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:15,739 INFO L82 PathProgramCache]: Analyzing trace with hash -331889635, now seen corresponding path program 1 times [2019-01-01 18:26:15,740 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:15,740 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:15,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:15,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:15,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:15,980 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:15,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:15,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 18:26:15,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 18:26:15,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 18:26:15,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 18:26:15,983 INFO L87 Difference]: Start difference. First operand 150 states and 156 transitions. Second operand 7 states. [2019-01-01 18:26:16,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:16,055 INFO L93 Difference]: Finished difference Result 152 states and 157 transitions. [2019-01-01 18:26:16,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-01 18:26:16,056 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-01-01 18:26:16,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:16,057 INFO L225 Difference]: With dead ends: 152 [2019-01-01 18:26:16,057 INFO L226 Difference]: Without dead ends: 150 [2019-01-01 18:26:16,060 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-01-01 18:26:16,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-01 18:26:16,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2019-01-01 18:26:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-01-01 18:26:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 155 transitions. [2019-01-01 18:26:16,067 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 155 transitions. Word has length 56 [2019-01-01 18:26:16,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:16,068 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 155 transitions. [2019-01-01 18:26:16,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 18:26:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 155 transitions. [2019-01-01 18:26:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-01-01 18:26:16,069 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:16,070 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:16,070 INFO L423 AbstractCegarLoop]: === Iteration 17 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:16,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:16,073 INFO L82 PathProgramCache]: Analyzing trace with hash -1764812322, now seen corresponding path program 1 times [2019-01-01 18:26:16,074 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:16,074 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 18 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:16,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:16,214 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:16,296 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:16,298 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:16,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-01 18:26:16,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-01 18:26:16,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-01 18:26:16,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-01-01 18:26:16,299 INFO L87 Difference]: Start difference. First operand 150 states and 155 transitions. Second operand 9 states. [2019-01-01 18:26:16,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:16,434 INFO L93 Difference]: Finished difference Result 154 states and 158 transitions. [2019-01-01 18:26:16,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-01 18:26:16,435 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-01-01 18:26:16,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:16,437 INFO L225 Difference]: With dead ends: 154 [2019-01-01 18:26:16,437 INFO L226 Difference]: Without dead ends: 150 [2019-01-01 18:26:16,437 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-01-01 18:26:16,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-01 18:26:16,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2019-01-01 18:26:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-01-01 18:26:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 154 transitions. [2019-01-01 18:26:16,443 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 154 transitions. Word has length 61 [2019-01-01 18:26:16,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:16,444 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 154 transitions. [2019-01-01 18:26:16,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-01 18:26:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2019-01-01 18:26:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-01-01 18:26:16,446 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:16,446 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:16,448 INFO L423 AbstractCegarLoop]: === Iteration 18 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:16,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:16,448 INFO L82 PathProgramCache]: Analyzing trace with hash -331212707, now seen corresponding path program 1 times [2019-01-01 18:26:16,448 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:16,449 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:16,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:16,750 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:16,753 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:26:16,754 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:16,757 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:16,757 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:26:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:17,168 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:17,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:17,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2019-01-01 18:26:17,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-01-01 18:26:17,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-01-01 18:26:17,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2019-01-01 18:26:17,178 INFO L87 Difference]: Start difference. First operand 150 states and 154 transitions. Second operand 18 states. [2019-01-01 18:26:19,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:19,570 INFO L93 Difference]: Finished difference Result 160 states and 163 transitions. [2019-01-01 18:26:19,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-01-01 18:26:19,571 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 72 [2019-01-01 18:26:19,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:19,573 INFO L225 Difference]: With dead ends: 160 [2019-01-01 18:26:19,574 INFO L226 Difference]: Without dead ends: 160 [2019-01-01 18:26:19,574 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=68, Invalid=394, Unknown=0, NotChecked=0, Total=462 [2019-01-01 18:26:19,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-01-01 18:26:19,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 148. [2019-01-01 18:26:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-01 18:26:19,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 152 transitions. [2019-01-01 18:26:19,585 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 152 transitions. Word has length 72 [2019-01-01 18:26:19,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:19,585 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 152 transitions. [2019-01-01 18:26:19,585 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-01-01 18:26:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2019-01-01 18:26:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-01-01 18:26:19,586 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:19,586 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:19,587 INFO L423 AbstractCegarLoop]: === Iteration 19 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:19,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:19,587 INFO L82 PathProgramCache]: Analyzing trace with hash -331212706, now seen corresponding path program 1 times [2019-01-01 18:26:19,588 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:19,588 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:19,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:19,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:19,990 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:26:19,991 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:20,001 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:20,002 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:26:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:20,705 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (20)] Exception during sending of exit command (exit): Broken pipe [2019-01-01 18:26:20,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:20,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2019-01-01 18:26:20,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-01-01 18:26:20,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-01-01 18:26:20,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2019-01-01 18:26:20,711 INFO L87 Difference]: Start difference. First operand 148 states and 152 transitions. Second operand 18 states. [2019-01-01 18:26:23,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:23,133 INFO L93 Difference]: Finished difference Result 146 states and 150 transitions. [2019-01-01 18:26:23,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-01-01 18:26:23,134 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 72 [2019-01-01 18:26:23,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:23,135 INFO L225 Difference]: With dead ends: 146 [2019-01-01 18:26:23,135 INFO L226 Difference]: Without dead ends: 146 [2019-01-01 18:26:23,136 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=70, Invalid=436, Unknown=0, NotChecked=0, Total=506 [2019-01-01 18:26:23,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-01-01 18:26:23,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2019-01-01 18:26:23,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-01-01 18:26:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 150 transitions. [2019-01-01 18:26:23,141 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 150 transitions. Word has length 72 [2019-01-01 18:26:23,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:23,142 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 150 transitions. [2019-01-01 18:26:23,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-01-01 18:26:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2019-01-01 18:26:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-01-01 18:26:23,143 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:23,143 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:23,146 INFO L423 AbstractCegarLoop]: === Iteration 20 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:23,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:23,148 INFO L82 PathProgramCache]: Analyzing trace with hash -1196287242, now seen corresponding path program 1 times [2019-01-01 18:26:23,148 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:23,148 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 21 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:23,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:23,319 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:23,497 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:23,499 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:23,499 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-01 18:26:23,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-01 18:26:23,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-01 18:26:23,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-01-01 18:26:23,501 INFO L87 Difference]: Start difference. First operand 146 states and 150 transitions. Second operand 10 states. [2019-01-01 18:26:23,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:23,622 INFO L93 Difference]: Finished difference Result 149 states and 152 transitions. [2019-01-01 18:26:23,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-01 18:26:23,623 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 81 [2019-01-01 18:26:23,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:23,624 INFO L225 Difference]: With dead ends: 149 [2019-01-01 18:26:23,624 INFO L226 Difference]: Without dead ends: 146 [2019-01-01 18:26:23,624 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-01-01 18:26:23,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-01-01 18:26:23,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2019-01-01 18:26:23,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-01-01 18:26:23,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 149 transitions. [2019-01-01 18:26:23,628 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 149 transitions. Word has length 81 [2019-01-01 18:26:23,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:23,629 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 149 transitions. [2019-01-01 18:26:23,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-01 18:26:23,629 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 149 transitions. [2019-01-01 18:26:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-01-01 18:26:23,632 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:23,632 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:23,633 INFO L423 AbstractCegarLoop]: === Iteration 21 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:23,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:23,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1308856701, now seen corresponding path program 1 times [2019-01-01 18:26:23,634 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:23,634 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:23,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:23,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:23,983 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:26:23,984 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:23,986 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:23,987 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:26:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:24,797 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:24,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:24,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-01 18:26:24,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:26:24,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:26:24,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:26:24,803 INFO L87 Difference]: Start difference. First operand 146 states and 149 transitions. Second operand 20 states. [2019-01-01 18:26:29,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:29,210 INFO L93 Difference]: Finished difference Result 160 states and 162 transitions. [2019-01-01 18:26:29,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-01-01 18:26:29,210 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 94 [2019-01-01 18:26:29,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:29,212 INFO L225 Difference]: With dead ends: 160 [2019-01-01 18:26:29,212 INFO L226 Difference]: Without dead ends: 160 [2019-01-01 18:26:29,212 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 70 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2019-01-01 18:26:29,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-01-01 18:26:29,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 144. [2019-01-01 18:26:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-01-01 18:26:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 147 transitions. [2019-01-01 18:26:29,218 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 147 transitions. Word has length 94 [2019-01-01 18:26:29,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:29,219 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 147 transitions. [2019-01-01 18:26:29,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:26:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 147 transitions. [2019-01-01 18:26:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-01-01 18:26:29,221 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:29,222 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:29,222 INFO L423 AbstractCegarLoop]: === Iteration 22 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:29,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:29,222 INFO L82 PathProgramCache]: Analyzing trace with hash -1308856700, now seen corresponding path program 1 times [2019-01-01 18:26:29,226 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:29,226 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 23 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:29,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:29,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:29,689 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:26:29,689 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:29,698 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:29,699 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:26:30,272 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:30,273 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (23)] Exception during sending of exit command (exit): Broken pipe [2019-01-01 18:26:30,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:30,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2019-01-01 18:26:30,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-01-01 18:26:30,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-01-01 18:26:30,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2019-01-01 18:26:30,282 INFO L87 Difference]: Start difference. First operand 144 states and 147 transitions. Second operand 20 states. [2019-01-01 18:26:32,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:32,736 INFO L93 Difference]: Finished difference Result 142 states and 145 transitions. [2019-01-01 18:26:32,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-01-01 18:26:32,739 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 94 [2019-01-01 18:26:32,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:32,740 INFO L225 Difference]: With dead ends: 142 [2019-01-01 18:26:32,741 INFO L226 Difference]: Without dead ends: 142 [2019-01-01 18:26:32,741 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 70 SyntacticMatches, 5 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2019-01-01 18:26:32,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-01-01 18:26:32,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-01-01 18:26:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-01 18:26:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 145 transitions. [2019-01-01 18:26:32,746 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 145 transitions. Word has length 94 [2019-01-01 18:26:32,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:32,746 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 145 transitions. [2019-01-01 18:26:32,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-01-01 18:26:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 145 transitions. [2019-01-01 18:26:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-01-01 18:26:32,747 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:32,747 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:32,749 INFO L423 AbstractCegarLoop]: === Iteration 23 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:32,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:32,749 INFO L82 PathProgramCache]: Analyzing trace with hash -412354013, now seen corresponding path program 1 times [2019-01-01 18:26:32,749 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:32,749 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:32,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:32,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:33,072 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:33,072 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:33,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:33,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-01-01 18:26:33,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-01 18:26:33,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-01 18:26:33,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-01-01 18:26:33,075 INFO L87 Difference]: Start difference. First operand 142 states and 145 transitions. Second operand 10 states. [2019-01-01 18:26:33,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:33,179 INFO L93 Difference]: Finished difference Result 144 states and 146 transitions. [2019-01-01 18:26:33,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-01 18:26:33,180 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 92 [2019-01-01 18:26:33,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:33,181 INFO L225 Difference]: With dead ends: 144 [2019-01-01 18:26:33,181 INFO L226 Difference]: Without dead ends: 142 [2019-01-01 18:26:33,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-01-01 18:26:33,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-01-01 18:26:33,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-01-01 18:26:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-01-01 18:26:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 144 transitions. [2019-01-01 18:26:33,186 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 144 transitions. Word has length 92 [2019-01-01 18:26:33,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:33,187 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 144 transitions. [2019-01-01 18:26:33,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-01 18:26:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 144 transitions. [2019-01-01 18:26:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-01-01 18:26:33,190 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:33,190 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:33,190 INFO L423 AbstractCegarLoop]: === Iteration 24 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:33,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:33,191 INFO L82 PathProgramCache]: Analyzing trace with hash 51363778, now seen corresponding path program 1 times [2019-01-01 18:26:33,194 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:33,195 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:33,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:33,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:33,757 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:26:33,758 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:33,765 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:33,765 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 18:26:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:34,952 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:34,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:34,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2019-01-01 18:26:34,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-01-01 18:26:34,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-01-01 18:26:34,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2019-01-01 18:26:34,957 INFO L87 Difference]: Start difference. First operand 142 states and 144 transitions. Second operand 24 states. [2019-01-01 18:26:38,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:38,223 INFO L93 Difference]: Finished difference Result 140 states and 142 transitions. [2019-01-01 18:26:38,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-01-01 18:26:38,225 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 107 [2019-01-01 18:26:38,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:38,226 INFO L225 Difference]: With dead ends: 140 [2019-01-01 18:26:38,226 INFO L226 Difference]: Without dead ends: 140 [2019-01-01 18:26:38,227 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 77 SyntacticMatches, 7 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=103, Invalid=889, Unknown=0, NotChecked=0, Total=992 [2019-01-01 18:26:38,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-01-01 18:26:38,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-01-01 18:26:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-01-01 18:26:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 142 transitions. [2019-01-01 18:26:38,230 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 142 transitions. Word has length 107 [2019-01-01 18:26:38,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:38,231 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 142 transitions. [2019-01-01 18:26:38,231 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-01-01 18:26:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2019-01-01 18:26:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-01-01 18:26:38,232 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:38,232 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:38,232 INFO L423 AbstractCegarLoop]: === Iteration 25 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:38,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:38,234 INFO L82 PathProgramCache]: Analyzing trace with hash 51363777, now seen corresponding path program 1 times [2019-01-01 18:26:38,234 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:38,234 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 26 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:38,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:38,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:38,626 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-01 18:26:38,627 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:38,658 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:38,658 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 18:26:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:40,370 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:40,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:40,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2019-01-01 18:26:40,374 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-01-01 18:26:40,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-01-01 18:26:40,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=486, Unknown=0, NotChecked=0, Total=552 [2019-01-01 18:26:40,375 INFO L87 Difference]: Start difference. First operand 140 states and 142 transitions. Second operand 24 states. [2019-01-01 18:26:43,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:43,703 INFO L93 Difference]: Finished difference Result 150 states and 151 transitions. [2019-01-01 18:26:43,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-01-01 18:26:43,704 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 107 [2019-01-01 18:26:43,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:43,707 INFO L225 Difference]: With dead ends: 150 [2019-01-01 18:26:43,707 INFO L226 Difference]: Without dead ends: 150 [2019-01-01 18:26:43,707 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 77 SyntacticMatches, 7 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=101, Invalid=829, Unknown=0, NotChecked=0, Total=930 [2019-01-01 18:26:43,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-01-01 18:26:43,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 138. [2019-01-01 18:26:43,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-01-01 18:26:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 140 transitions. [2019-01-01 18:26:43,712 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 140 transitions. Word has length 107 [2019-01-01 18:26:43,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:43,716 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 140 transitions. [2019-01-01 18:26:43,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-01-01 18:26:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2019-01-01 18:26:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-01-01 18:26:43,717 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:43,717 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:43,718 INFO L423 AbstractCegarLoop]: === Iteration 26 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:43,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:43,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1170164594, now seen corresponding path program 1 times [2019-01-01 18:26:43,722 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:43,722 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 27 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:43,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:44,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:45,403 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:26:45,404 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:26:45,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 18:26:45,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2019-01-01 18:26:45,408 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2019-01-01 18:26:45,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2019-01-01 18:26:45,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=363, Unknown=0, NotChecked=0, Total=420 [2019-01-01 18:26:45,409 INFO L87 Difference]: Start difference. First operand 138 states and 140 transitions. Second operand 21 states. [2019-01-01 18:26:47,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:26:47,489 INFO L93 Difference]: Finished difference Result 137 states and 139 transitions. [2019-01-01 18:26:47,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-01-01 18:26:47,490 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 110 [2019-01-01 18:26:47,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:26:47,491 INFO L225 Difference]: With dead ends: 137 [2019-01-01 18:26:47,492 INFO L226 Difference]: Without dead ends: 137 [2019-01-01 18:26:47,492 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 83 SyntacticMatches, 7 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=92, Invalid=664, Unknown=0, NotChecked=0, Total=756 [2019-01-01 18:26:47,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-01-01 18:26:47,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2019-01-01 18:26:47,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-01-01 18:26:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 139 transitions. [2019-01-01 18:26:47,496 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 139 transitions. Word has length 110 [2019-01-01 18:26:47,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:26:47,496 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 139 transitions. [2019-01-01 18:26:47,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2019-01-01 18:26:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2019-01-01 18:26:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-01-01 18:26:47,497 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:47,497 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:26:47,498 INFO L423 AbstractCegarLoop]: === Iteration 27 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:26:47,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:47,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1875814843, now seen corresponding path program 1 times [2019-01-01 18:26:47,499 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:47,499 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 28 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:26:47,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:48,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:26:48,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:26:48,178 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2019-01-01 18:26:48,182 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2019-01-01 18:26:48,183 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,186 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,194 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,195 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2019-01-01 18:26:48,224 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2019-01-01 18:26:48,232 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,233 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2019-01-01 18:26:48,234 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,247 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,265 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,266 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2019-01-01 18:26:48,316 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 29 [2019-01-01 18:26:48,333 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,335 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,337 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,338 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 52 [2019-01-01 18:26:48,339 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,364 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,387 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,388 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2019-01-01 18:26:48,454 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2019-01-01 18:26:48,461 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,464 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,466 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,469 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,471 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,473 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,475 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 85 [2019-01-01 18:26:48,475 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,555 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,604 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,605 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:46 [2019-01-01 18:26:48,700 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 47 [2019-01-01 18:26:48,729 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,732 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,735 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,738 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,741 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,745 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,748 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,752 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,755 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,757 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:48,759 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 126 [2019-01-01 18:26:48,759 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,831 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,876 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:48,876 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:61, output treesize:57 [2019-01-01 18:26:48,990 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 56 [2019-01-01 18:26:49,012 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,038 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,067 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,071 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,074 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,077 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,080 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,084 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,088 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,091 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,097 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,101 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,105 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,108 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,108 INFO L303 Elim1Store]: Index analysis took 116 ms [2019-01-01 18:26:49,110 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 175 [2019-01-01 18:26:49,111 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:49,217 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:49,274 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:49,275 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:72, output treesize:68 [2019-01-01 18:26:49,415 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 65 [2019-01-01 18:26:49,427 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,432 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,436 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,440 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,445 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,448 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,453 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,457 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,461 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,464 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,467 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,471 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,475 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,478 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,482 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,485 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,490 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,493 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,496 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,499 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,505 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 232 [2019-01-01 18:26:49,506 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:49,669 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:49,738 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:49,738 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:83, output treesize:79 [2019-01-01 18:26:49,927 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 74 [2019-01-01 18:26:49,940 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,943 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,948 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,952 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,956 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,960 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,964 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,968 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,972 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,976 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,980 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,984 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,988 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,992 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:49,998 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,002 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,007 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,011 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,014 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,019 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,024 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,027 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,032 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,035 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,039 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,042 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,048 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,052 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,053 INFO L303 Elim1Store]: Index analysis took 123 ms [2019-01-01 18:26:50,054 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 297 [2019-01-01 18:26:50,055 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:50,286 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:50,384 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:50,384 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2019-01-01 18:26:50,598 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 83 [2019-01-01 18:26:50,612 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,620 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,623 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,627 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,631 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,635 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,638 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,642 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,646 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,649 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,654 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,658 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,661 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,665 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,668 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,672 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,675 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,679 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,684 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,688 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,692 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,695 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,698 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,702 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,706 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,709 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,712 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,716 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,719 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,723 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,727 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,731 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,735 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,739 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,743 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:50,744 INFO L303 Elim1Store]: Index analysis took 142 ms [2019-01-01 18:26:50,746 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 370 [2019-01-01 18:26:50,747 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:51,095 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:51,203 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:51,204 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:105, output treesize:101 [2019-01-01 18:26:51,443 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-01-01 18:26:51,472 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 92 [2019-01-01 18:26:51,516 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,521 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,525 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,530 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,535 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,539 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,543 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,547 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,551 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,555 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,559 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,563 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,567 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,579 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,584 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,587 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,592 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,596 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,601 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,605 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,609 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,613 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,618 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,622 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,627 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,631 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,635 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,645 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,649 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,654 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,658 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,663 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,668 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,674 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,678 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,683 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,688 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,691 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,697 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,701 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,705 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,709 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:51,711 INFO L303 Elim1Store]: Index analysis took 236 ms [2019-01-01 18:26:51,712 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 451 [2019-01-01 18:26:51,714 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:52,131 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:52,252 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:52,252 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:116, output treesize:112 [2019-01-01 18:26:52,546 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-01-01 18:26:52,573 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 101 [2019-01-01 18:26:52,587 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,591 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,596 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,600 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,605 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,609 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,614 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,618 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,623 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,627 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,636 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,641 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,646 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,650 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,654 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,659 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,663 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,668 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,672 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,678 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,683 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,688 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,692 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,697 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,702 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,706 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,711 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,715 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,720 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,724 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,728 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,733 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,738 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,743 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,748 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,752 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,757 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,761 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,766 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,770 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,775 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,779 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,785 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,789 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,794 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,798 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,802 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,807 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,811 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,816 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,821 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,825 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,830 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,834 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:52,836 INFO L303 Elim1Store]: Index analysis took 260 ms [2019-01-01 18:26:52,838 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 540 [2019-01-01 18:26:52,839 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:53,386 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:53,526 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:53,527 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:127, output treesize:123 [2019-01-01 18:26:53,853 WARN L181 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-01-01 18:26:53,895 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 110 [2019-01-01 18:26:53,911 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,916 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,921 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,925 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,930 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,934 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,939 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,943 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,949 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,953 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,958 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,962 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,967 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,972 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,977 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,981 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,987 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,992 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:53,999 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,004 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,009 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,013 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,018 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,024 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,028 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,033 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,037 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,042 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,046 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,051 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,055 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,060 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,064 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,068 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,073 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,078 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,083 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,088 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,092 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,099 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,104 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,109 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,116 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,122 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,128 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,133 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,139 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,144 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,149 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,154 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,159 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,164 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,169 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,174 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,180 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,185 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,191 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,195 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,200 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,205 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,210 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,215 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,220 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,225 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,230 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,235 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:54,236 INFO L303 Elim1Store]: Index analysis took 338 ms [2019-01-01 18:26:54,239 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 637 [2019-01-01 18:26:54,241 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:54,976 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:55,160 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:55,160 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:138, output treesize:134 [2019-01-01 18:26:55,569 WARN L181 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-01-01 18:26:55,622 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 119 [2019-01-01 18:26:55,643 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,648 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,653 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,659 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,664 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,670 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,675 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,680 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,686 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,691 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,698 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,704 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,709 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,714 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,720 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,725 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,732 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,738 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,744 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,749 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,756 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,762 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,768 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,773 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,779 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,784 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,790 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,795 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,800 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,806 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,811 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,816 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,822 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,829 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,835 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,842 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,848 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,854 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,860 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,866 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,872 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,877 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,883 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,889 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,894 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,900 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,906 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,912 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,918 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,923 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,928 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,935 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,941 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,946 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,952 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,957 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,962 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,968 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,974 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,979 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,984 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,991 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:55,998 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,003 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,008 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,014 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,020 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,026 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,032 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,038 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,043 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,049 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,054 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,060 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,065 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,071 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,078 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,084 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:56,086 INFO L303 Elim1Store]: Index analysis took 461 ms [2019-01-01 18:26:56,089 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 742 [2019-01-01 18:26:56,092 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:26:57,264 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:57,471 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:26:57,471 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:149, output treesize:145 [2019-01-01 18:26:57,893 WARN L181 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-01-01 18:26:57,960 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 128 [2019-01-01 18:26:58,001 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,019 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,037 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,054 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,075 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,098 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,115 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,140 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,158 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,174 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,195 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,203 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,218 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,236 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,250 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,266 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,291 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,317 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,330 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,339 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,358 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,378 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,395 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,418 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,436 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,462 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,483 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,497 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,513 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,535 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,557 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,580 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,604 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,613 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,635 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,655 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,673 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,688 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,703 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,721 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,744 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,760 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,782 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,801 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,825 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,847 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,868 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,883 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,907 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,925 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,941 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,964 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:58,977 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,001 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,021 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,039 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,062 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,085 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,105 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,122 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,146 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,170 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,186 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,204 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,225 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,239 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,254 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,273 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,296 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,315 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,337 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,352 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,371 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,393 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,415 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,435 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,456 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,480 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,520 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,539 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,562 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,585 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,596 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,645 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,667 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,686 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,698 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,719 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:26:59,721 INFO L303 Elim1Store]: Index analysis took 1758 ms [2019-01-01 18:26:59,723 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 855 [2019-01-01 18:26:59,725 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:00,855 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:01,088 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:01,088 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:160, output treesize:156 [2019-01-01 18:27:01,605 WARN L181 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-01-01 18:27:01,666 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 137 [2019-01-01 18:27:01,687 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,696 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,703 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,712 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,719 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,728 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,740 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,746 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,754 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,762 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,768 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,779 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,786 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,793 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,801 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,809 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,816 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,823 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,839 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,846 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,853 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,861 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,868 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,875 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,881 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,887 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,894 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,901 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,908 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,916 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,922 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,928 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,936 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,943 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,949 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,956 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,963 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,969 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,976 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,983 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,990 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:01,997 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,004 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,010 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,017 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,023 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,029 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,036 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,042 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,048 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,054 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,060 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,066 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,072 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,079 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,085 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,092 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,099 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,105 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,112 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,120 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,127 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,134 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,141 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,147 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,154 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,161 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,166 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,173 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,180 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,186 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,192 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,199 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,205 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,212 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,219 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,225 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,231 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,238 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,245 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,253 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,261 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,267 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,274 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,281 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,288 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,295 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,301 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,307 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,316 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,323 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,329 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,335 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,343 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,350 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,357 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,364 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,370 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,376 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,382 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,389 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,395 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,402 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,409 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:02,411 INFO L303 Elim1Store]: Index analysis took 742 ms [2019-01-01 18:27:02,414 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 976 [2019-01-01 18:27:02,417 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:03,821 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:04,068 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:04,068 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:171, output treesize:167 [2019-01-01 18:27:04,636 WARN L181 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-01-01 18:27:04,723 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 146 [2019-01-01 18:27:04,770 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:04,795 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:04,821 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:04,846 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:04,869 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:04,892 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:04,917 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:04,946 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:04,977 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,000 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,026 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,055 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,082 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,108 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,135 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,164 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,189 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,218 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,246 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,273 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,294 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,308 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,330 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,357 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,383 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,412 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,435 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,464 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,490 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,510 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,530 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,560 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,592 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,620 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,634 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,661 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,687 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,709 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,735 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,758 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,781 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,807 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,835 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,864 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,887 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,907 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,932 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,946 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,973 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:05,995 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,022 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,047 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,070 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,099 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,128 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,158 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,186 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,213 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,236 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,258 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,271 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,299 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,330 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,356 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,382 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,410 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,432 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,454 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,477 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,502 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,528 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,553 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,587 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,646 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,676 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,686 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,713 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,740 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,767 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,795 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,804 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,858 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,884 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,909 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,937 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,957 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:06,986 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,012 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,040 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,069 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,094 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,115 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,137 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,158 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,178 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,201 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,216 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,242 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,269 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,297 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,321 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,346 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,374 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,399 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,426 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,448 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,467 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,492 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,514 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,536 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,560 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,577 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,604 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,630 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,658 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,684 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,706 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,729 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:07,736 INFO L303 Elim1Store]: Index analysis took 3008 ms [2019-01-01 18:27:07,739 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 1105 [2019-01-01 18:27:07,743 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:09,365 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:09,611 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:09,612 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:179, output treesize:175 [2019-01-01 18:27:10,241 WARN L181 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-01-01 18:27:13,380 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:27:13,415 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:27:13,438 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:27:13,438 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:27 [2019-01-01 18:27:15,446 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_DerPreprocessor_2 (_ BitVec 32))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_internal_#in~kobj.base| (let ((.cse0 (bvadd |c_ldv_kobject_init_internal_#in~kobj.offset| (_ bv4 32)))) (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_internal_#in~kobj.base|) (bvadd |c_ldv_kobject_init_internal_#in~kobj.offset| (_ bv12 32)) v_DerPreprocessor_2) .cse0 .cse0) (bvadd |c_ldv_kobject_init_internal_#in~kobj.offset| (_ bv8 32)) .cse0))))) is different from true [2019-01-01 18:27:17,454 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_DerPreprocessor_2 (_ BitVec 32))) (= (store |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_#in~kobj.base| (let ((.cse0 (bvadd |c_ldv_kobject_init_#in~kobj.offset| (_ bv4 32)))) (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_#in~kobj.base|) (bvadd |c_ldv_kobject_init_#in~kobj.offset| (_ bv12 32)) v_DerPreprocessor_2) .cse0 .cse0) (bvadd |c_ldv_kobject_init_#in~kobj.offset| (_ bv8 32)) .cse0))) |c_#memory_$Pointer$.offset|)) is different from true [2019-01-01 18:27:17,680 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:17,681 INFO L303 Elim1Store]: Index analysis took 221 ms [2019-01-01 18:27:17,682 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 158 [2019-01-01 18:27:17,859 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:17,945 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,011 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,101 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,164 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,242 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,326 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,415 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,489 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,551 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,625 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,698 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,787 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,855 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:18,928 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,015 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,098 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,271 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,353 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,436 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,518 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,599 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,683 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,765 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,849 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:19,924 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,005 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,078 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,147 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,222 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,309 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,394 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,478 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,559 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,645 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,718 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,801 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,888 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:20,962 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,041 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,115 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,201 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,287 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,372 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,446 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,531 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,602 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,679 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,752 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,914 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:21,979 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:22,053 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:22,139 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:22,224 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:22,309 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:22,371 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:22,456 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:22,542 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:22,648 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:22,736 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:22,973 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,052 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,128 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,209 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,284 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,355 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,440 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,501 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,568 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,646 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,731 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,810 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,884 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:23,968 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,047 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,113 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,185 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,270 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,337 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,404 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,471 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,544 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,626 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,717 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,785 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,873 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:24,957 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,039 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,130 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,217 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,294 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,385 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,460 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,546 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,637 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,724 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,801 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,877 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:25,949 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:26,021 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:26,103 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:26,174 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:26,251 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:26,317 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:26,386 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:26,463 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:26,689 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:26,930 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,005 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,096 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,313 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,383 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,455 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,528 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,595 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,681 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,768 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,843 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,916 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:27,993 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,083 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,166 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,253 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,326 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,407 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,484 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,551 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,701 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,775 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,862 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:28,863 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 18:27:31,556 INFO L303 Elim1Store]: Index analysis took 13870 ms [2019-01-01 18:27:31,938 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 134 disjoint index pairs (out of 136 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 158 treesize of output 1177 [2019-01-01 18:27:32,152 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,220 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,295 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,354 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,390 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,432 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,472 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,515 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,559 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,603 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,646 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,689 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,732 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,777 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,819 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,858 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,893 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,933 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:32,969 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,006 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,044 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,077 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,117 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,154 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,190 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,228 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,263 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,301 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,339 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,375 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,410 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,445 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,484 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,522 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,556 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,589 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,629 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,669 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,697 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,737 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,776 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,812 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,849 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,885 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,925 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:33,964 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,000 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,041 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,079 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,120 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,156 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,196 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,234 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,272 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,313 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,350 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,388 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,423 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,464 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,502 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,542 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,582 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,650 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,682 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,721 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,758 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,798 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,830 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,870 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,941 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:34,976 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,014 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,045 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,084 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,118 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,151 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,221 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,287 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,354 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,400 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,433 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,468 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,502 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,532 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,563 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,599 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,633 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,655 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,694 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,726 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,765 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,804 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,840 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,870 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,908 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,946 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:35,971 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,008 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,044 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,078 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,117 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,156 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,194 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,234 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,270 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,306 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,347 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,381 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,420 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,453 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,491 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,526 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,555 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,586 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,660 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,694 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,733 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,773 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:36,840 INFO L303 Elim1Store]: Index analysis took 4825 ms [2019-01-01 18:27:36,843 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 121 disjoint index pairs (out of 120 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1092 treesize of output 1092 [2019-01-01 18:27:38,050 WARN L181 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-01-01 18:27:38,096 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,112 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,141 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,157 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,167 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,198 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,214 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,231 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,246 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,261 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,276 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,289 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,315 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,330 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,345 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,360 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,374 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,385 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,396 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,409 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,422 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,436 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,449 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,462 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,476 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,487 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,500 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,513 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,525 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,538 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,551 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,564 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,573 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,583 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,595 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,607 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,628 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,652 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,665 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,677 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,690 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,702 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,715 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,727 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,740 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,752 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,761 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,774 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,787 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,799 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,811 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,825 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,837 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,850 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,864 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,875 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,888 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,901 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,913 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,925 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,938 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,949 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,963 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,976 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:38,987 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,000 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,012 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,020 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,032 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,045 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,059 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,071 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,083 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,094 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,106 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,119 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,131 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,144 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,155 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,167 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,180 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,192 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,206 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,220 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,233 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,243 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,256 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,268 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,280 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,316 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,329 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,353 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,362 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,372 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,385 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,398 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,411 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,424 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:39,470 INFO L303 Elim1Store]: Index analysis took 1416 ms [2019-01-01 18:27:39,472 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 121 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 1096 [2019-01-01 18:27:39,475 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:40,142 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:42,319 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,361 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,406 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,454 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,495 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,544 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,594 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,677 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,719 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,766 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,814 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,854 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,896 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,941 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:42,984 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,026 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,064 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,106 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,143 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,181 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,218 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,262 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,349 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,394 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,437 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,478 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,520 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,567 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,600 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,642 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,689 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,736 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,780 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,823 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,867 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,910 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,946 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:43,992 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,031 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,075 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,111 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,146 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,217 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,261 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,302 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,337 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,377 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,420 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,455 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,497 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,543 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,581 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,664 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,699 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,744 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,786 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,830 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,868 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:44,995 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,034 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,073 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,113 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,155 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,197 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,240 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,281 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,322 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,359 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,403 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,440 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,478 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,517 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,551 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,594 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,637 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,673 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,719 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,760 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,805 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,850 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,894 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,938 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:45,974 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,016 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,059 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,104 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,145 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,188 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,234 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,276 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,322 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,364 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,407 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,446 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,489 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,528 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,567 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,602 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,685 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,727 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,773 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,812 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,852 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:46,890 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,008 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,053 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,139 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,254 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,299 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,341 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,385 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,431 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,475 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,517 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,562 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,601 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,646 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,687 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,731 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,774 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,816 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,850 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,889 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,933 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:47,974 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:48,004 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:48,045 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:48,090 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:49,363 INFO L303 Elim1Store]: Index analysis took 7160 ms [2019-01-01 18:27:49,488 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 134 disjoint index pairs (out of 136 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 155 treesize of output 1164 [2019-01-01 18:27:52,381 WARN L181 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 166 DAG size of output: 119 [2019-01-01 18:27:52,415 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,427 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,442 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,456 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,469 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,484 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,500 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,514 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,526 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,542 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,557 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,589 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,605 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,635 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,651 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,667 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,682 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,697 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,717 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,732 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,748 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,764 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,781 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,799 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,809 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,825 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,840 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,854 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,870 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,883 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,898 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,914 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,927 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,940 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,954 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,969 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,980 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:52,995 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,010 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,025 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,039 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,055 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,067 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,080 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,106 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,120 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,130 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,144 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,157 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,169 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,194 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,209 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,223 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,239 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,252 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,265 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,278 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,294 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,309 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,323 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,335 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,351 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,362 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,376 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,389 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,403 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,416 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,429 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,443 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,457 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,472 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,484 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,498 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,512 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,528 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,543 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,559 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,572 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,587 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,601 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,631 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,644 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,657 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,672 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,685 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,697 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,712 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,727 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,740 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,754 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,765 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,778 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,793 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,808 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,821 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,836 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,849 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,863 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,875 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,889 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,917 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,930 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,942 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,952 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,964 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,978 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:53,989 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:54,003 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:54,018 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:54,032 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:54,044 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:54,058 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:54,069 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:54,084 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:54,448 INFO L303 Elim1Store]: Index analysis took 2063 ms [2019-01-01 18:27:54,451 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 1092 [2019-01-01 18:27:54,455 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:55,504 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,519 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,536 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,552 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,568 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,581 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,597 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,617 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,629 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,644 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,660 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,681 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,698 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,713 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,734 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,747 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,767 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,784 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,798 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,816 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,835 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,849 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,870 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,884 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,920 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,937 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,950 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,963 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,979 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:55,992 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,005 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,021 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,034 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,049 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,064 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,078 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,090 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,105 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,121 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,132 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,146 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,161 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,173 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,181 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,197 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,211 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,224 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,237 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,250 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,262 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,277 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,291 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,304 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,318 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,330 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,345 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,358 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,373 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,388 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,401 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,415 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,427 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,442 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,456 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,471 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,486 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,497 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,511 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,527 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,540 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,555 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,570 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,582 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,596 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,610 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,625 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,652 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,666 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,681 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,695 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,709 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,725 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,739 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,754 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,768 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,783 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,793 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,805 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,820 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,836 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,844 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,859 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,872 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,886 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,901 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,914 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,927 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,942 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,958 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,972 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:56,986 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,000 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,014 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,027 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,042 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,055 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,069 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,104 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,120 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,135 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,151 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,165 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,179 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,194 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,211 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,223 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,239 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,253 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:27:57,619 INFO L303 Elim1Store]: Index analysis took 2156 ms [2019-01-01 18:27:57,624 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 1062 [2019-01-01 18:27:57,626 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-01-01 18:27:58,537 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-01-01 18:27:58,804 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-01 18:27:58,934 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:59,022 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:27:59,023 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:173, output treesize:141 [2019-01-01 18:28:04,090 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 124 [2019-01-01 18:28:04,100 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,102 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,103 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,105 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,106 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,107 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,112 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,114 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,115 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,116 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,118 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,119 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,121 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,122 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,123 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,124 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,127 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,129 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,131 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,134 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,136 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,139 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,141 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,144 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,146 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,149 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,151 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,154 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,157 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,159 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,162 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,164 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,167 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,169 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,172 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,175 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,177 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,180 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,185 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,188 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,191 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,193 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,196 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,198 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,201 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,204 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,206 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,209 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,212 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,214 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,216 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,223 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,224 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,226 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,228 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,230 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,233 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,236 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,238 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,241 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,243 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,245 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,250 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,253 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,255 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,257 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,260 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,263 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,265 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,268 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,271 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,274 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,276 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,277 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,280 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,282 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,285 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,288 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,293 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,296 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,298 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,301 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,306 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,309 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,311 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,314 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,316 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,321 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,323 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,326 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,328 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,331 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,333 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,336 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,338 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,341 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,343 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,346 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,348 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,351 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,354 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,360 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,362 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,363 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,365 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,368 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,370 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,373 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,376 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,378 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,379 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,381 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,382 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,383 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,384 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:04,417 INFO L303 Elim1Store]: Index analysis took 322 ms [2019-01-01 18:28:04,422 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 1068 [2019-01-01 18:28:04,429 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:05,087 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:05,364 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:05,364 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:160, output treesize:141 [2019-01-01 18:28:08,846 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 90 [2019-01-01 18:28:09,204 INFO L303 Elim1Store]: Index analysis took 355 ms [2019-01-01 18:28:09,207 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 108 [2019-01-01 18:28:09,207 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:09,275 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:09,345 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:09,345 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:123, output treesize:108 [2019-01-01 18:28:12,570 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 81 [2019-01-01 18:28:12,735 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 105 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 15 case distinctions, treesize of input 81 treesize of output 121 [2019-01-01 18:28:12,735 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2019-01-01 18:28:12,738 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2019-01-01 18:28:12,865 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-01 18:28:12,971 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-01-01 18:28:12,972 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:113, output treesize:130 [2019-01-01 18:28:13,478 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-01-01 18:28:13,998 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-01-01 18:28:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 18:28:14,435 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-01 18:28:17,642 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:28:17,645 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:28:17,647 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:28:17,647 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:24, output treesize:10 [2019-01-01 18:28:18,083 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 18:28:18,083 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 18:28:18,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:28:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 18:28:18,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 18:28:19,497 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2019-01-01 18:28:19,499 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-01 18:28:19,500 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:19,504 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:19,509 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:19,509 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2019-01-01 18:28:21,801 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:28:21,810 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:28:21,843 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 18:28:21,844 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:38 [2019-01-01 18:28:26,585 WARN L181 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 22 [2019-01-01 18:28:26,602 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2019-01-01 18:28:26,609 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:26,613 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 41 [2019-01-01 18:28:26,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:26,621 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:26,622 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:26,632 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 45 [2019-01-01 18:28:26,633 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:26,651 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:26,663 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:26,693 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:26,694 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:58, output treesize:22 [2019-01-01 18:28:33,744 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,745 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 40 [2019-01-01 18:28:33,753 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 18:28:33,754 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 9 [2019-01-01 18:28:33,754 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:33,760 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:33,770 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:33,770 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:41, output treesize:13 [2019-01-01 18:28:41,388 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2019-01-01 18:28:41,391 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 5 [2019-01-01 18:28:41,391 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 18:28:41,394 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:41,396 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 18:28:41,396 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:5 [2019-01-01 18:28:41,822 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-01-01 18:28:41,822 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 18:28:41,842 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-01 18:28:41,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [40] imperfect sequences [61] total 97 [2019-01-01 18:28:41,843 INFO L459 AbstractCegarLoop]: Interpolant automaton has 97 states [2019-01-01 18:28:41,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2019-01-01 18:28:41,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=295, Invalid=10629, Unknown=4, NotChecked=414, Total=11342 [2019-01-01 18:28:41,847 INFO L87 Difference]: Start difference. First operand 137 states and 139 transitions. Second operand 97 states. [2019-01-01 18:30:07,624 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 29 [2019-01-01 18:30:14,885 WARN L181 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-01-01 18:30:19,792 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 32 [2019-01-01 18:30:30,577 WARN L181 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-01-01 18:30:31,326 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-01-01 18:30:32,062 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-01-01 18:30:45,088 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-01-01 18:30:48,967 WARN L181 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-01-01 18:30:51,184 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-01-01 18:30:53,129 WARN L181 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-01-01 18:31:02,273 WARN L181 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-01-01 18:31:05,125 WARN L181 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-01-01 18:31:06,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 18:31:06,430 INFO L93 Difference]: Finished difference Result 112 states and 112 transitions. [2019-01-01 18:31:06,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2019-01-01 18:31:06,432 INFO L78 Accepts]: Start accepts. Automaton has 97 states. Word has length 113 [2019-01-01 18:31:06,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 18:31:06,433 INFO L225 Difference]: With dead ends: 112 [2019-01-01 18:31:06,433 INFO L226 Difference]: Without dead ends: 112 [2019-01-01 18:31:06,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 146 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 3117 ImplicationChecksByTransitivity, 82.3s TimeCoverageRelationStatistics Valid=677, Invalid=20496, Unknown=5, NotChecked=578, Total=21756 [2019-01-01 18:31:06,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-01-01 18:31:06,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-01-01 18:31:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-01-01 18:31:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 112 transitions. [2019-01-01 18:31:06,442 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 112 transitions. Word has length 113 [2019-01-01 18:31:06,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 18:31:06,443 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 112 transitions. [2019-01-01 18:31:06,443 INFO L481 AbstractCegarLoop]: Interpolant automaton has 97 states. [2019-01-01 18:31:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 112 transitions. [2019-01-01 18:31:06,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-01-01 18:31:06,444 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:31:06,444 INFO L402 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:31:06,445 INFO L423 AbstractCegarLoop]: === Iteration 28 === [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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-01 18:31:06,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:31:06,445 INFO L82 PathProgramCache]: Analyzing trace with hash -477349484, now seen corresponding path program 1 times [2019-01-01 18:31:06,446 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:31:06,446 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 30 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:31:06,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:31:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:31:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:31:21,027 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 18:31:21,068 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-01-01 18:31:21,083 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-01 18:31:21,096 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:31:21,099 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:31:21,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:31:21 BoogieIcfgContainer [2019-01-01 18:31:21,136 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:31:21,137 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:31:21,137 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:31:21,137 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:31:21,137 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:25:57" (3/4) ... [2019-01-01 18:31:21,150 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 18:31:21,155 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:31:21,156 INFO L168 Benchmark]: Toolchain (without parser) took 327450.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.8 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -103.6 MB). Peak memory consumption was 216.2 MB. Max. memory is 11.5 GB. [2019-01-01 18:31:21,156 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-01-01 18:31:21,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 952.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-01-01 18:31:21,157 INFO L168 Benchmark]: Boogie Preprocessor took 156.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:31:21,157 INFO L168 Benchmark]: RCFGBuilder took 3077.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 975.3 MB in the end (delta: 102.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. [2019-01-01 18:31:21,157 INFO L168 Benchmark]: TraceAbstraction took 323240.07 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 208.7 MB). Free memory was 975.3 MB in the beginning and 1.1 GB in the end (delta: -79.7 MB). Peak memory consumption was 129.0 MB. Max. memory is 11.5 GB. [2019-01-01 18:31:21,167 INFO L168 Benchmark]: Witness Printer took 18.05 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:31:21,169 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 952.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 156.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3077.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 975.3 MB in the end (delta: 102.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 323240.07 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 208.7 MB). Free memory was 975.3 MB in the beginning and 1.1 GB in the end (delta: -79.7 MB). Peak memory consumption was 129.0 MB. Max. memory is 11.5 GB. * Witness Printer took 18.05 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1443]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1443. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-1073741826:0}] [L1444] CALL entry_point() VAL [ldv_global_msg_list={-1073741826:0}] [L1436] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={-1073741826:0}] [L1437] CALL, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={-1073741826:0}] [L1406] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={-1073741826:0}] [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) VAL [\old(size)=16, ldv_global_msg_list={-1073741826:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=16, \result={-1073741823:0}, ldv_global_msg_list={-1073741826:0}, malloc(size)={-1073741823:0}, size=16] [L1408] RET, EXPR ldv_malloc(sizeof(*kobj)) VAL [ldv_global_msg_list={-1073741826:0}, ldv_malloc(sizeof(*kobj))={-1073741823:0}] [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) VAL [kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) VAL [kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}, memset(kobj, 0, sizeof(*kobj))={-1073741823:0}] [L1413] CALL ldv_kobject_init(kobj) VAL [kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1394] COND FALSE !(!kobj) VAL [kobj={-1073741823:0}, kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1398] CALL ldv_kobject_init_internal(kobj) VAL [kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1380] COND FALSE !(!kobj) VAL [kobj={-1073741823:0}, kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1382] CALL ldv_kref_init(&kobj->kref) VAL [kref={-1073741823:12}, ldv_global_msg_list={-1073741826:0}] [L1294] ((&kref->refcount)->counter) = (1) VAL [kref={-1073741823:12}, kref={-1073741823:12}, ldv_global_msg_list={-1073741826:0}] [L1382] RET ldv_kref_init(&kobj->kref) VAL [kobj={-1073741823:0}, kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) VAL [ldv_global_msg_list={-1073741826:0}, list={-1073741823:4}] [L1099] list->next = list VAL [ldv_global_msg_list={-1073741826:0}, list={-1073741823:4}, list={-1073741823:4}] [L1100] list->prev = list VAL [ldv_global_msg_list={-1073741826:0}, list={-1073741823:4}, list={-1073741823:4}] [L1383] RET LDV_INIT_LIST_HEAD(&kobj->entry) VAL [kobj={-1073741823:0}, kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1398] RET ldv_kobject_init_internal(kobj) VAL [kobj={-1073741823:0}, kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1413] RET ldv_kobject_init(kobj) VAL [kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1414] return kobj; VAL [\result={-1073741823:0}, kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1437] RET, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={-1073741826:0}, ldv_kobject_create()={-1073741823:0}] [L1437] kobj = ldv_kobject_create() [L1438] CALL ldv_kobject_get(kobj) VAL [kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1373] COND TRUE \read(*kobj) VAL [kobj={-1073741823:0}, kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1374] CALL ldv_kref_get(&kobj->kref) VAL [kref={-1073741823:12}, ldv_global_msg_list={-1073741826:0}] [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={-1073741826:0}, v={-1073741823:12}] [L1255] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={-1073741826:0}, v={-1073741823:12}, v={-1073741823:12}] [L1256] EXPR v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={-1073741826:0}, v={-1073741823:12}, v={-1073741823:12}, v->counter=1] [L1256] temp = v->counter [L1257] temp += i VAL [\old(i)=1, i=1, ldv_global_msg_list={-1073741826:0}, temp=2, v={-1073741823:12}, v={-1073741823:12}] [L1258] v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={-1073741826:0}, temp=2, v={-1073741823:12}, v={-1073741823:12}] [L1259] return temp; VAL [\old(i)=1, \result=2, i=1, ldv_global_msg_list={-1073741826:0}, temp=2, v={-1073741823:12}, v={-1073741823:12}] [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) VAL [kref={-1073741823:12}, kref={-1073741823:12}, ldv_atomic_add_return(1, (&kref->refcount))=2, ldv_global_msg_list={-1073741826:0}] [L1374] RET ldv_kref_get(&kobj->kref) VAL [kobj={-1073741823:0}, kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1375] return kobj; VAL [\result={-1073741823:0}, kobj={-1073741823:0}, kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1438] RET ldv_kobject_get(kobj) VAL [kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}, ldv_kobject_get(kobj)={-1073741823:0}] [L1440] CALL ldv_kobject_put(kobj) VAL [kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1361] COND TRUE \read(*kobj) VAL [kobj={-1073741823:0}, kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kref={-1073741823:12}, ldv_global_msg_list={-1073741826:0}, release={-1:0}] [L1313] CALL, EXPR ldv_kref_sub(kref, 1, release) VAL [\old(count)=1, kref={-1073741823:12}, ldv_global_msg_list={-1073741826:0}, release={-1:0}] [L1281] CALL, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={-1073741826:0}, v={-1073741823:12}] [L1264] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={-1073741826:0}, v={-1073741823:12}, v={-1073741823:12}] [L1265] EXPR v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={-1073741826:0}, v={-1073741823:12}, v={-1073741823:12}, v->counter=2] [L1265] temp = v->counter [L1266] temp -= i VAL [\old(i)=1, i=1, ldv_global_msg_list={-1073741826:0}, temp=1, v={-1073741823:12}, v={-1073741823:12}] [L1267] v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={-1073741826:0}, temp=1, v={-1073741823:12}, v={-1073741823:12}] [L1268] return temp; VAL [\old(i)=1, \result=1, i=1, ldv_global_msg_list={-1073741826:0}, temp=1, v={-1073741823:12}, v={-1073741823:12}] [L1281] RET, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(count)=1, count=1, kref={-1073741823:12}, kref={-1073741823:12}, ldv_atomic_sub_return(((int) count), (&kref->refcount))=1, ldv_global_msg_list={-1073741826:0}, release={-1:0}, release={-1:0}] [L1281] COND FALSE !((ldv_atomic_sub_return(((int) count), (&kref->refcount)) == 0)) [L1285] return 0; VAL [\old(count)=1, \result=0, count=1, kref={-1073741823:12}, kref={-1073741823:12}, ldv_global_msg_list={-1073741826:0}, release={-1:0}, release={-1:0}] [L1313] RET, EXPR ldv_kref_sub(kref, 1, release) VAL [kref={-1073741823:12}, kref={-1073741823:12}, ldv_global_msg_list={-1073741826:0}, ldv_kref_sub(kref, 1, release)=0, release={-1:0}, release={-1:0}] [L1313] return ldv_kref_sub(kref, 1, release); [L1363] RET ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kobj={-1073741823:0}, kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}, ldv_kref_put(&kobj->kref, ldv_kobject_release)=0] [L1440] RET ldv_kobject_put(kobj) VAL [kobj={-1073741823:0}, ldv_global_msg_list={-1073741826:0}] [L1444] RET entry_point() VAL [ldv_global_msg_list={-1073741826:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 318 locations, 71 error locations. UNSAFE Result, 323.1s OverallTime, 28 OverallIterations, 16 TraceHistogramMax, 176.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3245 SDtfs, 1458 SDslu, 23688 SDs, 0 SdLazy, 16696 SolverSat, 415 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 132.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1903 GetRequests, 1359 SyntacticMatches, 48 SemanticMatches, 496 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 3607 ImplicationChecksByTransitivity, 95.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=174occurred 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: 0.2s AutomataMinimizationTime, 27 MinimizatonAttempts, 98 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 11.7s SatisfiabilityAnalysisTime, 124.8s InterpolantComputationTime, 1790 NumberOfCodeBlocks, 1760 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 1764 ConstructedInterpolants, 390 QuantifiedInterpolants, 1266750 SizeOfPredicates, 236 NumberOfNonLiveVariables, 6801 ConjunctsInSsa, 667 ConjunctsInUnsatCore, 31 InterpolantComputations, 24 PerfectInterpolantSequences, 1969/2237 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...