./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4662583c594beb423b258ea562778b2db7ade5d4 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 19:32:43,385 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 19:32:43,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 19:32:43,399 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 19:32:43,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 19:32:43,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 19:32:43,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 19:32:43,405 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 19:32:43,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 19:32:43,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 19:32:43,409 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 19:32:43,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 19:32:43,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 19:32:43,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 19:32:43,413 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 19:32:43,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 19:32:43,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 19:32:43,417 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 19:32:43,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 19:32:43,422 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 19:32:43,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 19:32:43,424 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 19:32:43,427 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 19:32:43,428 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 19:32:43,428 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 19:32:43,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 19:32:43,430 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 19:32:43,432 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 19:32:43,433 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 19:32:43,435 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 19:32:43,435 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 19:32:43,436 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 19:32:43,436 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 19:32:43,436 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 19:32:43,438 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 19:32:43,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 19:32:43,441 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-14 19:32:43,475 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 19:32:43,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 19:32:43,478 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 19:32:43,478 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 19:32:43,478 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 19:32:43,479 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 19:32:43,479 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 19:32:43,479 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 19:32:43,479 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 19:32:43,479 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 19:32:43,480 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 19:32:43,484 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 19:32:43,484 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 19:32:43,485 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 19:32:43,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 19:32:43,485 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 19:32:43,485 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 19:32:43,486 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 19:32:43,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 19:32:43,486 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 19:32:43,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:32:43,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 19:32:43,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 19:32:43,488 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 19:32:43,489 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 19:32:43,489 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 -> 4662583c594beb423b258ea562778b2db7ade5d4 [2019-01-14 19:32:43,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 19:32:43,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 19:32:43,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 19:32:43,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 19:32:43,571 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 19:32:43,572 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.i [2019-01-14 19:32:43,624 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/592984345/fd461f39d36f486e8571b38e5d2db883/FLAGb5fecd1ed [2019-01-14 19:32:44,172 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 19:32:44,173 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.i [2019-01-14 19:32:44,195 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/592984345/fd461f39d36f486e8571b38e5d2db883/FLAGb5fecd1ed [2019-01-14 19:32:44,424 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/592984345/fd461f39d36f486e8571b38e5d2db883 [2019-01-14 19:32:44,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 19:32:44,430 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 19:32:44,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 19:32:44,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 19:32:44,435 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 19:32:44,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:32:44" (1/1) ... [2019-01-14 19:32:44,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5457b1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:44, skipping insertion in model container [2019-01-14 19:32:44,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:32:44" (1/1) ... [2019-01-14 19:32:44,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 19:32:44,513 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 19:32:44,998 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:32:45,016 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 19:32:45,148 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:32:45,235 INFO L195 MainTranslator]: Completed translation [2019-01-14 19:32:45,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:45 WrapperNode [2019-01-14 19:32:45,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 19:32:45,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 19:32:45,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 19:32:45,237 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 19:32:45,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:45" (1/1) ... [2019-01-14 19:32:45,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:45" (1/1) ... [2019-01-14 19:32:45,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:45" (1/1) ... [2019-01-14 19:32:45,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:45" (1/1) ... [2019-01-14 19:32:45,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:45" (1/1) ... [2019-01-14 19:32:45,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:45" (1/1) ... [2019-01-14 19:32:45,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:45" (1/1) ... [2019-01-14 19:32:45,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 19:32:45,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 19:32:45,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 19:32:45,345 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 19:32:45,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:32:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 19:32:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 19:32:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:32:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 19:32:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 19:32:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-14 19:32:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-14 19:32:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-14 19:32:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-14 19:32:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:32:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-14 19:32:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-14 19:32:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-14 19:32:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-14 19:32:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-14 19:32:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-14 19:32:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-14 19:32:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-14 19:32:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-14 19:32:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-14 19:32:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-14 19:32:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-14 19:32:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-14 19:32:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-14 19:32:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-14 19:32:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-14 19:32:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-14 19:32:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-14 19:32:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-14 19:32:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-14 19:32:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-14 19:32:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-14 19:32:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-14 19:32:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-14 19:32:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-14 19:32:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-14 19:32:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-14 19:32:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-14 19:32:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2019-01-14 19:32:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2019-01-14 19:32:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-14 19:32:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 19:32:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-14 19:32:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-14 19:32:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-14 19:32:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 19:32:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 19:32:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 19:32:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 19:32:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 19:32:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 19:32:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 19:32:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 19:32:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 19:32:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 19:32:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 19:32:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 19:32:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 19:32:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 19:32:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 19:32:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 19:32:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 19:32:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 19:32:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 19:32:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 19:32:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 19:32:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 19:32:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 19:32:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 19:32:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 19:32:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 19:32:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 19:32:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 19:32:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 19:32:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 19:32:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 19:32:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 19:32:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 19:32:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 19:32:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 19:32:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 19:32:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 19:32:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 19:32:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 19:32:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 19:32:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 19:32:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 19:32:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 19:32:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 19:32:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 19:32:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 19:32:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 19:32:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 19:32:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 19:32:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 19:32:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 19:32:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 19:32:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 19:32:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 19:32:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 19:32:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 19:32:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 19:32:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 19:32:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 19:32:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 19:32:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 19:32:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 19:32:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 19:32:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 19:32:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 19:32:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 19:32:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 19:32:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 19:32:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 19:32:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 19:32:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 19:32:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 19:32:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 19:32:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 19:32:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 19:32:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 19:32:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 19:32:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 19:32:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 19:32:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 19:32:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 19:32:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 19:32:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 19:32:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-14 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-14 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-14 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-14 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-14 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-14 19:32:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-14 19:32:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 19:32:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-14 19:32:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-14 19:32:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:32:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 19:32:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-14 19:32:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-14 19:32:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-14 19:32:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 19:32:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-14 19:32:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-14 19:32:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-14 19:32:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-14 19:32:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-14 19:32:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-14 19:32:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 19:32:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-14 19:32:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-14 19:32:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-14 19:32:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-14 19:32:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-14 19:32:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 19:32:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 19:32:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-14 19:32:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-14 19:32:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:32:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-14 19:32:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-14 19:32:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-14 19:32:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-14 19:32:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-14 19:32:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-14 19:32:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-14 19:32:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-14 19:32:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-14 19:32:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-14 19:32:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-14 19:32:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-14 19:32:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-14 19:32:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-14 19:32:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2019-01-14 19:32:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2019-01-14 19:32:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-14 19:32:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 19:32:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 19:32:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 19:32:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-14 19:32:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 19:32:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-14 19:32:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-14 19:32:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-14 19:32:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-14 19:32:46,176 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:32:46,798 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:32:47,501 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 19:32:47,501 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-14 19:32:47,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:32:47 BoogieIcfgContainer [2019-01-14 19:32:47,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 19:32:47,504 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 19:32:47,504 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 19:32:47,507 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 19:32:47,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 07:32:44" (1/3) ... [2019-01-14 19:32:47,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@774dc520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:32:47, skipping insertion in model container [2019-01-14 19:32:47,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:32:45" (2/3) ... [2019-01-14 19:32:47,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@774dc520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:32:47, skipping insertion in model container [2019-01-14 19:32:47,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:32:47" (3/3) ... [2019-01-14 19:32:47,511 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test8_true-valid-memsafety_true-termination.i [2019-01-14 19:32:47,521 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 19:32:47,530 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-01-14 19:32:47,548 INFO L257 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-01-14 19:32:47,579 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 19:32:47,580 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 19:32:47,580 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 19:32:47,581 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 19:32:47,581 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 19:32:47,581 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 19:32:47,581 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 19:32:47,581 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 19:32:47,581 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 19:32:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states. [2019-01-14 19:32:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-14 19:32:47,616 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:47,617 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 19:32:47,621 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:32:47,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:47,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1063094124, now seen corresponding path program 1 times [2019-01-14 19:32:47,631 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:47,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:47,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:47,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:47,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:47,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:47,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-14 19:32:47,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-14 19:32:47,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-14 19:32:47,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-14 19:32:47,991 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 5 states. [2019-01-14 19:32:48,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:48,116 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions. [2019-01-14 19:32:48,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-14 19:32:48,118 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2019-01-14 19:32:48,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:48,127 INFO L225 Difference]: With dead ends: 32 [2019-01-14 19:32:48,127 INFO L226 Difference]: Without dead ends: 29 [2019-01-14 19:32:48,129 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-01-14 19:32:48,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-01-14 19:32:48,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-01-14 19:32:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-01-14 19:32:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2019-01-14 19:32:48,164 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 18 [2019-01-14 19:32:48,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:48,165 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2019-01-14 19:32:48,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-14 19:32:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2019-01-14 19:32:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-14 19:32:48,166 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:48,166 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 19:32:48,167 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:32:48,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:48,170 INFO L82 PathProgramCache]: Analyzing trace with hash -1403820237, now seen corresponding path program 1 times [2019-01-14 19:32:48,170 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:48,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:48,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:48,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:48,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:48,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:48,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-14 19:32:48,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-14 19:32:48,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-14 19:32:48,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-14 19:32:48,299 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 5 states. [2019-01-14 19:32:48,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:48,420 INFO L93 Difference]: Finished difference Result 41 states and 44 transitions. [2019-01-14 19:32:48,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-14 19:32:48,421 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-01-14 19:32:48,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:48,426 INFO L225 Difference]: With dead ends: 41 [2019-01-14 19:32:48,427 INFO L226 Difference]: Without dead ends: 41 [2019-01-14 19:32:48,427 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-14 19:32:48,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-01-14 19:32:48,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 40. [2019-01-14 19:32:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-01-14 19:32:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 43 transitions. [2019-01-14 19:32:48,439 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 43 transitions. Word has length 19 [2019-01-14 19:32:48,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:48,440 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 43 transitions. [2019-01-14 19:32:48,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-14 19:32:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2019-01-14 19:32:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-14 19:32:48,442 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:48,442 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 19:32:48,443 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:32:48,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:48,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1600333742, now seen corresponding path program 1 times [2019-01-14 19:32:48,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:48,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:48,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:48,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:48,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:48,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:48,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:48,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-14 19:32:48,581 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-14 19:32:48,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-14 19:32:48,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-14 19:32:48,583 INFO L87 Difference]: Start difference. First operand 40 states and 43 transitions. Second operand 5 states. [2019-01-14 19:32:48,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:48,689 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2019-01-14 19:32:48,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-14 19:32:48,690 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-01-14 19:32:48,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:48,691 INFO L225 Difference]: With dead ends: 40 [2019-01-14 19:32:48,691 INFO L226 Difference]: Without dead ends: 40 [2019-01-14 19:32:48,692 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-01-14 19:32:48,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-01-14 19:32:48,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 37. [2019-01-14 19:32:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-01-14 19:32:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2019-01-14 19:32:48,700 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 19 [2019-01-14 19:32:48,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:48,700 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2019-01-14 19:32:48,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-14 19:32:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2019-01-14 19:32:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-14 19:32:48,701 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:48,701 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 19:32:48,702 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:32:48,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:48,703 INFO L82 PathProgramCache]: Analyzing trace with hash -568754098, now seen corresponding path program 1 times [2019-01-14 19:32:48,703 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:48,703 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:48,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:48,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:48,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:48,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:48,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-14 19:32:48,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-14 19:32:48,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-14 19:32:48,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-14 19:32:48,831 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand 5 states. [2019-01-14 19:32:48,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:48,941 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2019-01-14 19:32:48,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-14 19:32:48,943 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-01-14 19:32:48,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:48,944 INFO L225 Difference]: With dead ends: 39 [2019-01-14 19:32:48,944 INFO L226 Difference]: Without dead ends: 39 [2019-01-14 19:32:48,945 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 [2019-01-14 19:32:48,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-01-14 19:32:48,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 36. [2019-01-14 19:32:48,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2019-01-14 19:32:48,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 37 transitions. [2019-01-14 19:32:48,951 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 37 transitions. Word has length 20 [2019-01-14 19:32:48,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:48,951 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 37 transitions. [2019-01-14 19:32:48,952 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-14 19:32:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2019-01-14 19:32:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-14 19:32:48,953 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:48,953 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 19:32:48,954 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:32:48,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:48,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1209026279, now seen corresponding path program 1 times [2019-01-14 19:32:48,954 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:48,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:48,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:48,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:48,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:48,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:49,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:49,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-14 19:32:49,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-14 19:32:49,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-14 19:32:49,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-14 19:32:49,050 INFO L87 Difference]: Start difference. First operand 36 states and 37 transitions. Second operand 6 states. [2019-01-14 19:32:49,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:49,172 INFO L93 Difference]: Finished difference Result 37 states and 37 transitions. [2019-01-14 19:32:49,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-14 19:32:49,176 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2019-01-14 19:32:49,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:49,177 INFO L225 Difference]: With dead ends: 37 [2019-01-14 19:32:49,177 INFO L226 Difference]: Without dead ends: 37 [2019-01-14 19:32:49,178 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-01-14 19:32:49,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-01-14 19:32:49,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2019-01-14 19:32:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2019-01-14 19:32:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 36 transitions. [2019-01-14 19:32:49,184 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 36 transitions. Word has length 23 [2019-01-14 19:32:49,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:49,184 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 36 transitions. [2019-01-14 19:32:49,184 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-14 19:32:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 36 transitions. [2019-01-14 19:32:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-14 19:32:49,185 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:49,185 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 19:32:49,186 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:32:49,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:49,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1714584904, now seen corresponding path program 1 times [2019-01-14 19:32:49,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:49,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:49,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:49,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:49,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:49,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:49,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:49,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-14 19:32:49,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-14 19:32:49,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 19:32:49,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 19:32:49,233 INFO L87 Difference]: Start difference. First operand 36 states and 36 transitions. Second operand 3 states. [2019-01-14 19:32:49,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:49,340 INFO L93 Difference]: Finished difference Result 40 states and 39 transitions. [2019-01-14 19:32:49,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 19:32:49,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-01-14 19:32:49,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:49,343 INFO L225 Difference]: With dead ends: 40 [2019-01-14 19:32:49,343 INFO L226 Difference]: Without dead ends: 27 [2019-01-14 19:32:49,344 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 19:32:49,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2019-01-14 19:32:49,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2019-01-14 19:32:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-01-14 19:32:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 26 transitions. [2019-01-14 19:32:49,348 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 26 transitions. Word has length 23 [2019-01-14 19:32:49,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:49,348 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 26 transitions. [2019-01-14 19:32:49,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-14 19:32:49,349 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 26 transitions. [2019-01-14 19:32:49,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-14 19:32:49,349 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:32:49,349 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 19:32:49,350 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_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_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:32:49,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:32:49,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1894275534, now seen corresponding path program 1 times [2019-01-14 19:32:49,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:32:49,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:32:49,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:49,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:32:49,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:32:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 19:32:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 19:32:49,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 19:32:49,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-14 19:32:49,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-14 19:32:49,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-14 19:32:49,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-01-14 19:32:49,535 INFO L87 Difference]: Start difference. First operand 27 states and 26 transitions. Second operand 8 states. [2019-01-14 19:32:49,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 19:32:49,671 INFO L93 Difference]: Finished difference Result 26 states and 25 transitions. [2019-01-14 19:32:49,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-14 19:32:49,672 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 26 [2019-01-14 19:32:49,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 19:32:49,672 INFO L225 Difference]: With dead ends: 26 [2019-01-14 19:32:49,673 INFO L226 Difference]: Without dead ends: 0 [2019-01-14 19:32:49,673 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-01-14 19:32:49,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-14 19:32:49,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-14 19:32:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-14 19:32:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-14 19:32:49,674 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-01-14 19:32:49,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 19:32:49,674 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 19:32:49,675 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-14 19:32:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-14 19:32:49,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-14 19:32:49,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 07:32:49 BoogieIcfgContainer [2019-01-14 19:32:49,682 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 19:32:49,682 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 19:32:49,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 19:32:49,683 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 19:32:49,683 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:32:47" (3/4) ... [2019-01-14 19:32:49,687 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-14 19:32:49,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_submit_msg [2019-01-14 19:32:49,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_create [2019-01-14 19:32:49,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_del [2019-01-14 19:32:49,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_positive [2019-01-14 19:32:49,697 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_8 [2019-01-14 19:32:49,697 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_del [2019-01-14 19:32:49,697 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2019-01-14 19:32:49,697 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_free [2019-01-14 19:32:49,697 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-01-14 19:32:49,697 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_del [2019-01-14 19:32:49,697 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_get [2019-01-14 19:32:49,697 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2019-01-14 19:32:49,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init [2019-01-14 19:32:49,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:32:49,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_sub_return [2019-01-14 19:32:49,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add_tail [2019-01-14 19:32:49,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_nonpositive [2019-01-14 19:32:49,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2019-01-14 19:32:49,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure entry_point [2019-01-14 19:32:49,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_alloc [2019-01-14 19:32:49,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init_internal [2019-01-14 19:32:49,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_init [2019-01-14 19:32:49,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add [2019-01-14 19:32:49,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_8 [2019-01-14 19:32:49,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_destroy_msgs [2019-01-14 19:32:49,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_fill [2019-01-14 19:32:49,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_sub [2019-01-14 19:32:49,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-01-14 19:32:49,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_add_return [2019-01-14 19:32:49,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2019-01-14 19:32:49,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_release [2019-01-14 19:32:49,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2019-01-14 19:32:49,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2019-01-14 19:32:49,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_cleanup [2019-01-14 19:32:49,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-01-14 19:32:49,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2019-01-14 19:32:49,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_add [2019-01-14 19:32:49,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-01-14 19:32:49,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-01-14 19:32:49,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2019-01-14 19:32:49,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-01-14 19:32:49,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_put [2019-01-14 19:32:49,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_get [2019-01-14 19:32:49,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_get_drvdata [2019-01-14 19:32:49,709 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2019-01-14 19:32:49,709 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-14 19:32:49,710 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-14 19:32:49,710 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-14 19:32:49,710 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-14 19:32:49,783 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-14 19:32:49,783 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 19:32:49,784 INFO L168 Benchmark]: Toolchain (without parser) took 5355.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 951.4 MB in the beginning and 870.8 MB in the end (delta: 80.6 MB). Peak memory consumption was 211.1 MB. Max. memory is 11.5 GB. [2019-01-14 19:32:49,786 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:32:49,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2019-01-14 19:32:49,787 INFO L168 Benchmark]: Boogie Preprocessor took 107.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:32:49,787 INFO L168 Benchmark]: RCFGBuilder took 2158.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.5 MB in the end (delta: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. [2019-01-14 19:32:49,788 INFO L168 Benchmark]: TraceAbstraction took 2177.69 ms. Allocated memory is still 1.2 GB. Free memory was 999.5 MB in the beginning and 877.5 MB in the end (delta: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 11.5 GB. [2019-01-14 19:32:49,789 INFO L168 Benchmark]: Witness Printer took 100.99 ms. Allocated memory is still 1.2 GB. Free memory was 877.5 MB in the beginning and 870.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-14 19:32:49,792 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 805.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 107.56 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 2158.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.5 MB in the end (delta: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2177.69 ms. Allocated memory is still 1.2 GB. Free memory was 999.5 MB in the beginning and 877.5 MB in the end (delta: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 11.5 GB. * Witness Printer took 100.99 ms. Allocated memory is still 1.2 GB. Free memory was 877.5 MB in the beginning and 870.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1294]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1294]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1121]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1121]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1441]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1441]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1441]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1411]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1411]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1179]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1157]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1157]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1156]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1258]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1256]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1258]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1256]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1115]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1116]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1115]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1116]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1339]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1344]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1339]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1344]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1344]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1340]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1340]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1340]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1163]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1164]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1163]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1163]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1163]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1164]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1163]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1164]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1450]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1100]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1099]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1100]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1099]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1109]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1107]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1110]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1109]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1108]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1107]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1110]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1108]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1198]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1198]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1267]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1265]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1267]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1265]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1126]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1126]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1193]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1193]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1146]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1146]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 74 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 330 locations, 74 error locations. SAFE Result, 2.1s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 186 SDtfs, 84 SDslu, 349 SDs, 0 SdLazy, 220 SolverSat, 27 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=103occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 8 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 148 NumberOfCodeBlocks, 148 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 10278 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...