./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer --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 6d2107e4b8fe6ebcfe5d91ac4e8af987a88724fd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer --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 6d2107e4b8fe6ebcfe5d91ac4e8af987a88724fd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 07:53:11,037 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 07:53:11,038 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 07:53:11,045 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 07:53:11,045 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 07:53:11,046 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 07:53:11,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 07:53:11,047 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 07:53:11,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 07:53:11,048 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 07:53:11,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 07:53:11,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 07:53:11,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 07:53:11,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 07:53:11,050 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 07:53:11,050 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 07:53:11,051 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 07:53:11,052 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 07:53:11,052 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 07:53:11,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 07:53:11,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 07:53:11,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 07:53:11,056 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 07:53:11,056 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 07:53:11,056 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 07:53:11,057 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 07:53:11,057 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 07:53:11,058 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 07:53:11,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 07:53:11,059 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 07:53:11,059 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 07:53:11,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 07:53:11,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 07:53:11,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 07:53:11,060 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 07:53:11,060 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 07:53:11,060 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-12-09 07:53:11,068 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 07:53:11,068 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 07:53:11,069 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 07:53:11,069 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 07:53:11,070 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 07:53:11,070 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 07:53:11,070 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 07:53:11,070 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 07:53:11,070 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 07:53:11,070 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 07:53:11,071 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 07:53:11,071 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 07:53:11,071 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 07:53:11,071 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 07:53:11,071 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 07:53:11,071 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 07:53:11,071 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 07:53:11,072 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 07:53:11,072 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 07:53:11,072 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 07:53:11,072 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 07:53:11,072 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 07:53:11,072 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 07:53:11,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 07:53:11,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 07:53:11,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 07:53:11,073 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 07:53:11,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 07:53:11,073 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer 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 -> 6d2107e4b8fe6ebcfe5d91ac4e8af987a88724fd [2018-12-09 07:53:11,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 07:53:11,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 07:53:11,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 07:53:11,106 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 07:53:11,106 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 07:53:11,106 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i [2018-12-09 07:53:11,142 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/data/7cfc4c7fb/ec9a7a6808564c68837da47a8540c661/FLAG0a63ba710 [2018-12-09 07:53:11,558 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 07:53:11,559 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i [2018-12-09 07:53:11,567 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/data/7cfc4c7fb/ec9a7a6808564c68837da47a8540c661/FLAG0a63ba710 [2018-12-09 07:53:11,575 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/data/7cfc4c7fb/ec9a7a6808564c68837da47a8540c661 [2018-12-09 07:53:11,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 07:53:11,578 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-09 07:53:11,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 07:53:11,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 07:53:11,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 07:53:11,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:53:11" (1/1) ... [2018-12-09 07:53:11,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf3e0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:11, skipping insertion in model container [2018-12-09 07:53:11,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:53:11" (1/1) ... [2018-12-09 07:53:11,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 07:53:11,611 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 07:53:11,836 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:53:11,846 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 07:53:11,887 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:53:11,927 INFO L195 MainTranslator]: Completed translation [2018-12-09 07:53:11,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:11 WrapperNode [2018-12-09 07:53:11,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 07:53:11,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 07:53:11,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 07:53:11,928 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 07:53:11,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:11" (1/1) ... [2018-12-09 07:53:11,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:11" (1/1) ... [2018-12-09 07:53:11,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:11" (1/1) ... [2018-12-09 07:53:11,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:11" (1/1) ... [2018-12-09 07:53:11,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:11" (1/1) ... [2018-12-09 07:53:11,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:11" (1/1) ... [2018-12-09 07:53:11,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:11" (1/1) ... [2018-12-09 07:53:11,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 07:53:11,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 07:53:11,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 07:53:11,974 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 07:53:11,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/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 [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-12-09 07:53:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-12-09 07:53:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_device [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_device [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_device [2018-12-09 07:53:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_20 [2018-12-09 07:53:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-12-09 07:53:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 07:53:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 07:53:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-09 07:53:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 07:53:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-09 07:53:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-09 07:53:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-09 07:53:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-09 07:53:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-09 07:53:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-09 07:53:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-09 07:53:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-09 07:53:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-09 07:53:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-09 07:53:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-09 07:53:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-09 07:53:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-09 07:53:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-09 07:53:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-12-09 07:53:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-12-09 07:53:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-12-09 07:53:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_device [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_device [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_device [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_20 [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 07:53:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 07:53:12,235 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 07:53:12,350 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 07:53:12,465 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 07:53:12,465 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 07:53:12,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:53:12 BoogieIcfgContainer [2018-12-09 07:53:12,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 07:53:12,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 07:53:12,466 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 07:53:12,469 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 07:53:12,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:53:11" (1/3) ... [2018-12-09 07:53:12,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69d45c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:53:12, skipping insertion in model container [2018-12-09 07:53:12,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:11" (2/3) ... [2018-12-09 07:53:12,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69d45c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:53:12, skipping insertion in model container [2018-12-09 07:53:12,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:53:12" (3/3) ... [2018-12-09 07:53:12,472 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test20_false-valid-memtrack_true-termination.i [2018-12-09 07:53:12,480 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 07:53:12,486 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-12-09 07:53:12,495 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-12-09 07:53:12,510 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 07:53:12,510 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 07:53:12,510 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-09 07:53:12,510 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 07:53:12,511 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 07:53:12,511 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 07:53:12,511 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 07:53:12,511 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 07:53:12,511 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 07:53:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2018-12-09 07:53:12,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 07:53:12,529 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 07:53:12,529 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] [2018-12-09 07:53:12,531 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2018-12-09 07:53:12,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 07:53:12,535 INFO L82 PathProgramCache]: Analyzing trace with hash -15319656, now seen corresponding path program 1 times [2018-12-09 07:53:12,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 07:53:12,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 07:53:12,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 07:53:12,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 07:53:12,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 07:53:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:53:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:53:12,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 07:53:12,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 07:53:12,688 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 07:53:12,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 07:53:12,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 07:53:12,698 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 5 states. [2018-12-09 07:53:12,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 07:53:12,721 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2018-12-09 07:53:12,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 07:53:12,722 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-12-09 07:53:12,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 07:53:12,729 INFO L225 Difference]: With dead ends: 35 [2018-12-09 07:53:12,730 INFO L226 Difference]: Without dead ends: 32 [2018-12-09 07:53:12,731 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 [2018-12-09 07:53:12,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-12-09 07:53:12,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 29. [2018-12-09 07:53:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-12-09 07:53:12,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2018-12-09 07:53:12,757 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 20 [2018-12-09 07:53:12,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 07:53:12,757 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2018-12-09 07:53:12,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 07:53:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-12-09 07:53:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 07:53:12,758 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 07:53:12,758 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] [2018-12-09 07:53:12,758 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2018-12-09 07:53:12,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 07:53:12,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1812271015, now seen corresponding path program 1 times [2018-12-09 07:53:12,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 07:53:12,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 07:53:12,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 07:53:12,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 07:53:12,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 07:53:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:53:12,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:53:12,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 07:53:12,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 07:53:12,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 07:53:12,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 07:53:12,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 07:53:12,789 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 3 states. [2018-12-09 07:53:12,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 07:53:12,811 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2018-12-09 07:53:12,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 07:53:12,812 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-09 07:53:12,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 07:53:12,812 INFO L225 Difference]: With dead ends: 36 [2018-12-09 07:53:12,812 INFO L226 Difference]: Without dead ends: 25 [2018-12-09 07:53:12,813 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 07:53:12,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-12-09 07:53:12,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2018-12-09 07:53:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-12-09 07:53:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 24 transitions. [2018-12-09 07:53:12,815 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 24 transitions. Word has length 20 [2018-12-09 07:53:12,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 07:53:12,816 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 24 transitions. [2018-12-09 07:53:12,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 07:53:12,816 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2018-12-09 07:53:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 07:53:12,816 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 07:53:12,816 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] [2018-12-09 07:53:12,817 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2018-12-09 07:53:12,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 07:53:12,817 INFO L82 PathProgramCache]: Analyzing trace with hash 2088046453, now seen corresponding path program 1 times [2018-12-09 07:53:12,817 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 07:53:12,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 07:53:12,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 07:53:12,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 07:53:12,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 07:53:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 07:53:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 07:53:12,853 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-09 07:53:12,860 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-12-09 07:53:12,864 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-12-09 07:53:12,864 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-12-09 07:53:12,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 07:53:12 BoogieIcfgContainer [2018-12-09 07:53:12,870 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 07:53:12,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 07:53:12,870 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 07:53:12,870 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 07:53:12,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:53:12" (3/4) ... [2018-12-09 07:53:12,873 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 07:53:12,873 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 07:53:12,873 INFO L168 Benchmark]: Toolchain (without parser) took 1295.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 949.5 MB in the beginning and 941.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 129.1 MB. Max. memory is 11.5 GB. [2018-12-09 07:53:12,874 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:53:12,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-12-09 07:53:12,875 INFO L168 Benchmark]: Boogie Preprocessor took 45.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 07:53:12,875 INFO L168 Benchmark]: RCFGBuilder took 491.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.2 MB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2018-12-09 07:53:12,876 INFO L168 Benchmark]: TraceAbstraction took 403.56 ms. Allocated memory is still 1.2 GB. Free memory was 987.2 MB in the beginning and 941.6 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-12-09 07:53:12,876 INFO L168 Benchmark]: Witness Printer took 3.05 ms. Allocated memory is still 1.2 GB. Free memory is still 941.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:53:12,877 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 491.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.2 MB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 403.56 ms. Allocated memory is still 1.2 GB. Free memory was 987.2 MB in the beginning and 941.6 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.05 ms. Allocated memory is still 1.2 GB. Free memory is still 941.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1468]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1468. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1441] struct ldv_device *saved_device_20; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, \old(saved_device_20)=20, \old(saved_device_20)=21, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1469] CALL entry_point() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1463] CALL alloc_20() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1456] CALL, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, \old(size)=16, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, \old(size)=16, \result={23:0}, ldv_global_msg_list={22:0}, malloc(size)={23:0}, saved_device_20={0:0}, size=16] [L1456] RET, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, ldv_malloc(sizeof(struct A20))={23:0}, saved_device_20={0:0}] [L1456] struct A20 *p = (struct A20*)ldv_malloc(sizeof(struct A20)); [L1457] COND TRUE \read(*p) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, p={23:0}, saved_device_20={0:0}] [L1458] CALL ldv_register_device(&p->dev) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, dev={23:4}, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1444] saved_device_20 = dev VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, dev={23:4}, dev={23:4}, ldv_global_msg_list={22:0}, saved_device_20={23:4}] [L1458] RET ldv_register_device(&p->dev) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, p={23:0}, saved_device_20={23:4}] [L1463] RET alloc_20() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, saved_device_20={23:4}] [L1465] saved_device_20 = 0 VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1469] RET entry_point() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, saved_device_20={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 322 locations, 67 error locations. UNSAFE Result, 0.3s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 56 SDtfs, 5 SDslu, 93 SDs, 0 SdLazy, 23 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=98occurred 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, 2 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 64 NumberOfCodeBlocks, 64 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 38 ConstructedInterpolants, 0 QuantifiedInterpolants, 1520 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 07:53:14,295 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 07:53:14,296 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 07:53:14,303 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 07:53:14,303 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 07:53:14,304 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 07:53:14,305 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 07:53:14,306 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 07:53:14,307 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 07:53:14,308 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 07:53:14,308 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 07:53:14,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 07:53:14,309 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 07:53:14,310 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 07:53:14,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 07:53:14,311 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 07:53:14,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 07:53:14,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 07:53:14,315 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 07:53:14,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 07:53:14,316 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 07:53:14,317 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 07:53:14,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 07:53:14,319 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 07:53:14,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 07:53:14,320 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 07:53:14,321 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 07:53:14,321 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 07:53:14,322 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 07:53:14,323 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 07:53:14,323 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 07:53:14,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 07:53:14,323 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 07:53:14,324 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 07:53:14,324 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 07:53:14,324 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 07:53:14,325 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-12-09 07:53:14,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 07:53:14,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 07:53:14,336 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 07:53:14,336 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 07:53:14,336 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 07:53:14,336 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 07:53:14,337 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 07:53:14,337 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 07:53:14,337 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 07:53:14,337 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 07:53:14,337 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 07:53:14,337 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 07:53:14,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 07:53:14,337 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 07:53:14,337 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 07:53:14,338 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 07:53:14,338 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 07:53:14,338 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 07:53:14,338 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 07:53:14,338 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 07:53:14,338 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 07:53:14,338 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 07:53:14,338 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 07:53:14,339 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 07:53:14,339 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 07:53:14,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 07:53:14,339 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 07:53:14,339 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 07:53:14,339 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 07:53:14,339 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 07:53:14,339 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 07:53:14,339 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer 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 -> 6d2107e4b8fe6ebcfe5d91ac4e8af987a88724fd [2018-12-09 07:53:14,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 07:53:14,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 07:53:14,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 07:53:14,376 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 07:53:14,376 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 07:53:14,377 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i [2018-12-09 07:53:14,421 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/data/f185fd0ef/42947979cb014b179d074c0a00735bf0/FLAGba2967f57 [2018-12-09 07:53:14,749 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 07:53:14,750 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i [2018-12-09 07:53:14,757 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/data/f185fd0ef/42947979cb014b179d074c0a00735bf0/FLAGba2967f57 [2018-12-09 07:53:14,765 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/data/f185fd0ef/42947979cb014b179d074c0a00735bf0 [2018-12-09 07:53:14,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 07:53:14,768 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-09 07:53:14,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 07:53:14,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 07:53:14,770 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 07:53:14,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:53:14" (1/1) ... [2018-12-09 07:53:14,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d255691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:14, skipping insertion in model container [2018-12-09 07:53:14,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:53:14" (1/1) ... [2018-12-09 07:53:14,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 07:53:14,797 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 07:53:15,004 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:53:15,056 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 07:53:15,099 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:53:15,133 INFO L195 MainTranslator]: Completed translation [2018-12-09 07:53:15,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:15 WrapperNode [2018-12-09 07:53:15,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 07:53:15,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 07:53:15,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 07:53:15,134 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 07:53:15,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:15" (1/1) ... [2018-12-09 07:53:15,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:15" (1/1) ... [2018-12-09 07:53:15,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:15" (1/1) ... [2018-12-09 07:53:15,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:15" (1/1) ... [2018-12-09 07:53:15,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:15" (1/1) ... [2018-12-09 07:53:15,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:15" (1/1) ... [2018-12-09 07:53:15,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:15" (1/1) ... [2018-12-09 07:53:15,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 07:53:15,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 07:53:15,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 07:53:15,179 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 07:53:15,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/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 [2018-12-09 07:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 07:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 07:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 07:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-09 07:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-09 07:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-12-09 07:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-12-09 07:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-12-09 07:53:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 07:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-12-09 07:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-12-09 07:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-12-09 07:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-12-09 07:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-12-09 07:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-12-09 07:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-12-09 07:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-12-09 07:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-12-09 07:53:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-12-09 07:53:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_device [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_device [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_device [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_20 [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-12-09 07:53:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 07:53:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 07:53:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-09 07:53:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 07:53:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-09 07:53:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-09 07:53:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-09 07:53:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-09 07:53:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-09 07:53:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-09 07:53:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-09 07:53:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-09 07:53:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-09 07:53:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-09 07:53:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-09 07:53:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-09 07:53:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-09 07:53:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-09 07:53:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-09 07:53:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-09 07:53:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-12-09 07:53:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-12-09 07:53:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_device [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_device [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_device [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_20 [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 07:53:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 07:53:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 07:53:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 07:53:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-09 07:53:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-09 07:53:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 07:53:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 07:53:15,482 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 07:53:15,719 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 07:53:15,929 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 07:53:15,929 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 07:53:15,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:53:15 BoogieIcfgContainer [2018-12-09 07:53:15,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 07:53:15,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 07:53:15,931 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 07:53:15,933 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 07:53:15,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:53:14" (1/3) ... [2018-12-09 07:53:15,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2553e5fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:53:15, skipping insertion in model container [2018-12-09 07:53:15,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:53:15" (2/3) ... [2018-12-09 07:53:15,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2553e5fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:53:15, skipping insertion in model container [2018-12-09 07:53:15,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:53:15" (3/3) ... [2018-12-09 07:53:15,936 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test20_false-valid-memtrack_true-termination.i [2018-12-09 07:53:15,943 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 07:53:15,949 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-12-09 07:53:15,959 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-12-09 07:53:15,976 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 07:53:15,976 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 07:53:15,976 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-09 07:53:15,976 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 07:53:15,976 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 07:53:15,977 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 07:53:15,977 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 07:53:15,977 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 07:53:15,977 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 07:53:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2018-12-09 07:53:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 07:53:15,994 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 07:53:15,994 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] [2018-12-09 07:53:15,996 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-12-09 07:53:15,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 07:53:16,000 INFO L82 PathProgramCache]: Analyzing trace with hash 648639031, now seen corresponding path program 1 times [2018-12-09 07:53:16,002 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 07:53:16,003 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 07:53:16,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 07:53:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:53:16,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 07:53:16,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:53:16,091 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 07:53:16,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 07:53:16,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 07:53:16,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 07:53:16,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 07:53:16,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 07:53:16,105 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 5 states. [2018-12-09 07:53:16,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 07:53:16,132 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2018-12-09 07:53:16,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 07:53:16,133 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-12-09 07:53:16,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 07:53:16,140 INFO L225 Difference]: With dead ends: 35 [2018-12-09 07:53:16,140 INFO L226 Difference]: Without dead ends: 32 [2018-12-09 07:53:16,141 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 07:53:16,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-12-09 07:53:16,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 29. [2018-12-09 07:53:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-12-09 07:53:16,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2018-12-09 07:53:16,167 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 20 [2018-12-09 07:53:16,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 07:53:16,167 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2018-12-09 07:53:16,167 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 07:53:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-12-09 07:53:16,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 07:53:16,168 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 07:53:16,168 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 07:53:16,168 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-12-09 07:53:16,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 07:53:16,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1148312328, now seen corresponding path program 1 times [2018-12-09 07:53:16,169 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 07:53:16,169 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 07:53:16,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 07:53:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:53:16,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 07:53:16,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 07:53:16,212 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 07:53:16,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 07:53:16,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 07:53:16,214 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 07:53:16,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 07:53:16,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 07:53:16,215 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 3 states. [2018-12-09 07:53:16,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 07:53:16,242 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2018-12-09 07:53:16,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 07:53:16,243 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-09 07:53:16,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 07:53:16,243 INFO L225 Difference]: With dead ends: 36 [2018-12-09 07:53:16,243 INFO L226 Difference]: Without dead ends: 25 [2018-12-09 07:53:16,244 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 07:53:16,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-12-09 07:53:16,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2018-12-09 07:53:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-12-09 07:53:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 24 transitions. [2018-12-09 07:53:16,246 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 24 transitions. Word has length 20 [2018-12-09 07:53:16,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 07:53:16,246 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 24 transitions. [2018-12-09 07:53:16,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 07:53:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2018-12-09 07:53:16,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 07:53:16,247 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 07:53:16,247 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] [2018-12-09 07:53:16,247 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-12-09 07:53:16,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 07:53:16,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1852747724, now seen corresponding path program 1 times [2018-12-09 07:53:16,248 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 07:53:16,248 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ef7c3440-5ee3-47f0-beaa-4f52bbf5a763/bin-2019/uautomizer/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 07:53:16,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 07:53:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 07:53:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 07:53:16,407 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-09 07:53:16,417 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-12-09 07:53:16,420 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-12-09 07:53:16,421 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,421 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-12-09 07:53:16,421 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,421 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,422 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,422 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,422 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,422 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,422 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,423 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,423 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,424 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,424 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,424 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,424 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,424 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,424 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,425 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,425 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,425 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,425 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,425 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,426 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,426 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,426 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,426 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,426 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-12-09 07:53:16,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 07:53:16 BoogieIcfgContainer [2018-12-09 07:53:16,431 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 07:53:16,432 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 07:53:16,432 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 07:53:16,432 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 07:53:16,432 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:53:15" (3/4) ... [2018-12-09 07:53:16,435 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 07:53:16,435 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 07:53:16,435 INFO L168 Benchmark]: Toolchain (without parser) took 1668.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 939.3 MB in the beginning and 935.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 153.4 MB. Max. memory is 11.5 GB. [2018-12-09 07:53:16,436 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:53:16,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-12-09 07:53:16,437 INFO L168 Benchmark]: Boogie Preprocessor took 44.83 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. [2018-12-09 07:53:16,437 INFO L168 Benchmark]: RCFGBuilder took 751.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 110.3 MB). Peak memory consumption was 110.3 MB. Max. memory is 11.5 GB. [2018-12-09 07:53:16,438 INFO L168 Benchmark]: TraceAbstraction took 500.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 935.9 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 11.5 GB. [2018-12-09 07:53:16,438 INFO L168 Benchmark]: Witness Printer took 3.19 ms. Allocated memory is still 1.2 GB. Free memory is still 935.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:53:16,440 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.83 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 751.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 110.3 MB). Peak memory consumption was 110.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 500.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 935.9 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.19 ms. Allocated memory is still 1.2 GB. Free memory is still 935.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1468]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1468. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1441] struct ldv_device *saved_device_20; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, \old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1469] CALL entry_point() VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1463] CALL alloc_20() VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1456] CALL, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, \old(size)=16, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, \old(size)=16, \result={1082401:0}, ldv_global_msg_list={-2146401247:0}, malloc(size)={1082401:0}, saved_device_20={0:0}, size=16] [L1456] RET, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, ldv_malloc(sizeof(struct A20))={1082401:0}, saved_device_20={0:0}] [L1456] struct A20 *p = (struct A20*)ldv_malloc(sizeof(struct A20)); [L1457] COND TRUE \read(*p) VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, p={1082401:0}, saved_device_20={0:0}] [L1458] CALL ldv_register_device(&p->dev) VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, dev={1082401:4}, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1444] saved_device_20 = dev VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, dev={1082401:4}, dev={1082401:4}, ldv_global_msg_list={-2146401247:0}, saved_device_20={1082401:4}] [L1458] RET ldv_register_device(&p->dev) VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, p={1082401:0}, saved_device_20={1082401:4}] [L1463] RET alloc_20() VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={1082401:4}] [L1465] saved_device_20 = 0 VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1469] RET entry_point() VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 321 locations, 67 error locations. UNSAFE Result, 0.4s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 56 SDtfs, 5 SDslu, 93 SDs, 0 SdLazy, 23 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=98occurred 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, 2 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 64 NumberOfCodeBlocks, 64 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 38 ConstructedInterpolants, 0 QuantifiedInterpolants, 1520 SizeOfPredicates, 1 NumberOfNonLiveVariables, 173 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...