./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c1ac29f469d2a78972be63fd87c20f1e4e5240f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c1ac29f469d2a78972be63fd87c20f1e4e5240f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 22:52:20,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 22:52:20,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 22:52:20,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 22:52:20,846 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 22:52:20,848 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 22:52:20,849 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 22:52:20,851 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 22:52:20,854 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 22:52:20,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 22:52:20,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 22:52:20,859 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 22:52:20,860 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 22:52:20,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 22:52:20,871 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 22:52:20,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 22:52:20,873 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 22:52:20,874 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 22:52:20,879 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 22:52:20,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 22:52:20,885 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 22:52:20,887 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 22:52:20,891 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 22:52:20,893 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 22:52:20,893 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 22:52:20,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 22:52:20,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 22:52:20,897 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 22:52:20,897 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 22:52:20,898 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 22:52:20,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 22:52:20,899 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 22:52:20,899 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 22:52:20,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 22:52:20,900 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 22:52:20,901 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 22:52:20,901 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-28 22:52:20,918 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 22:52:20,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 22:52:20,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 22:52:20,920 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 22:52:20,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 22:52:20,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 22:52:20,920 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 22:52:20,924 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 22:52:20,924 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 22:52:20,924 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 22:52:20,924 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 22:52:20,924 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 22:52:20,925 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 22:52:20,925 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 22:52:20,925 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 22:52:20,925 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 22:52:20,925 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 22:52:20,925 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 22:52:20,926 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 22:52:20,926 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 22:52:20,926 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 22:52:20,926 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 22:52:20,926 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 22:52:20,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 22:52:20,927 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 22:52:20,927 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 22:52:20,929 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 22:52:20,929 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 22:52:20,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c1ac29f469d2a78972be63fd87c20f1e4e5240f [2018-11-28 22:52:20,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 22:52:20,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 22:52:20,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 22:52:20,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 22:52:20,995 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 22:52:20,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 22:52:21,066 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861c5c6df/1b6aa2727dd447fbadeb89a44b270897/FLAG9b86e1044 [2018-11-28 22:52:21,588 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 22:52:21,588 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 22:52:21,605 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861c5c6df/1b6aa2727dd447fbadeb89a44b270897/FLAG9b86e1044 [2018-11-28 22:52:21,875 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861c5c6df/1b6aa2727dd447fbadeb89a44b270897 [2018-11-28 22:52:21,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 22:52:21,880 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 22:52:21,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 22:52:21,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 22:52:21,885 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 22:52:21,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:52:21" (1/1) ... [2018-11-28 22:52:21,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef7e597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:21, skipping insertion in model container [2018-11-28 22:52:21,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:52:21" (1/1) ... [2018-11-28 22:52:21,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 22:52:21,955 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 22:52:22,367 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:52:22,393 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 22:52:22,556 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:52:22,655 INFO L195 MainTranslator]: Completed translation [2018-11-28 22:52:22,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:22 WrapperNode [2018-11-28 22:52:22,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 22:52:22,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 22:52:22,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 22:52:22,658 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 22:52:22,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:22" (1/1) ... [2018-11-28 22:52:22,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:22" (1/1) ... [2018-11-28 22:52:22,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:22" (1/1) ... [2018-11-28 22:52:22,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:22" (1/1) ... [2018-11-28 22:52:22,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:22" (1/1) ... [2018-11-28 22:52:22,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:22" (1/1) ... [2018-11-28 22:52:22,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:22" (1/1) ... [2018-11-28 22:52:22,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 22:52:22,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 22:52:22,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 22:52:22,776 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 22:52:22,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 22:52:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 22:52:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 22:52:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:52:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 22:52:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 22:52:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 22:52:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 22:52:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 22:52:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 22:52:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:52:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 22:52:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 22:52:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 22:52:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 22:52:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 22:52:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 22:52:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 22:52:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 22:52:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 22:52:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 22:52:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 22:52:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 22:52:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 22:52:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 22:52:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 22:52:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 22:52:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 22:52:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 22:52:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 22:52:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 22:52:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 22:52:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 22:52:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 22:52:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 22:52:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 22:52:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 22:52:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 22:52:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 22:52:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2018-11-28 22:52:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2018-11-28 22:52:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 22:52:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 22:52:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 22:52:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 22:52:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 22:52:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 22:52:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 22:52:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 22:52:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 22:52:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 22:52:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 22:52:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 22:52:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 22:52:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 22:52:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 22:52:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 22:52:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 22:52:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 22:52:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 22:52:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 22:52:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 22:52:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 22:52:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 22:52:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 22:52:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 22:52:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 22:52:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 22:52:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 22:52:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 22:52:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 22:52:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 22:52:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 22:52:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 22:52:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 22:52:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 22:52:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 22:52:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 22:52:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 22:52:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 22:52:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 22:52:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 22:52:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 22:52:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 22:52:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 22:52:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 22:52:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 22:52:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 22:52:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 22:52:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 22:52:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 22:52:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 22:52:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 22:52:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 22:52:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 22:52:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 22:52:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 22:52:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 22:52:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 22:52:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 22:52:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 22:52:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 22:52:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 22:52:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 22:52:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 22:52:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 22:52:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 22:52:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 22:52:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 22:52:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 22:52:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 22:52:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 22:52:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 22:52:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 22:52:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 22:52:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 22:52:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 22:52:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 22:52:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 22:52:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 22:52:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 22:52:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 22:52:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 22:52:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 22:52:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 22:52:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 22:52:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 22:52:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 22:52:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 22:52:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 22:52:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 22:52:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 22:52:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 22:52:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 22:52:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 22:52:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 22:52:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 22:52:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 22:52:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 22:52:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 22:52:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 22:52:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 22:52:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 22:52:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 22:52:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 22:52:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 22:52:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 22:52:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 22:52:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 22:52:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 22:52:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 22:52:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 22:52:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 22:52:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 22:52:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 22:52:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 22:52:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 22:52:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 22:52:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 22:52:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:52:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 22:52:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 22:52:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 22:52:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 22:52:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 22:52:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 22:52:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 22:52:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 22:52:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 22:52:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 22:52:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 22:52:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 22:52:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 22:52:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 22:52:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 22:52:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 22:52:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 22:52:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 22:52:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 22:52:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 22:52:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 22:52:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:52:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 22:52:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 22:52:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 22:52:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 22:52:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 22:52:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 22:52:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 22:52:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 22:52:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 22:52:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 22:52:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 22:52:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 22:52:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 22:52:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 22:52:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2018-11-28 22:52:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2018-11-28 22:52:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 22:52:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 22:52:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 22:52:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 22:52:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 22:52:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 22:52:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 22:52:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-28 22:52:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-11-28 22:52:23,575 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:52:24,254 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:52:24,791 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 22:52:24,791 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 22:52:24,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:24 BoogieIcfgContainer [2018-11-28 22:52:24,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 22:52:24,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 22:52:24,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 22:52:24,798 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 22:52:24,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:52:21" (1/3) ... [2018-11-28 22:52:24,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45c28a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:52:24, skipping insertion in model container [2018-11-28 22:52:24,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:22" (2/3) ... [2018-11-28 22:52:24,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45c28a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:52:24, skipping insertion in model container [2018-11-28 22:52:24,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:24" (3/3) ... [2018-11-28 22:52:24,807 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 22:52:24,819 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 22:52:24,829 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 69 error locations. [2018-11-28 22:52:24,850 INFO L257 AbstractCegarLoop]: Starting to check reachability of 69 error locations. [2018-11-28 22:52:24,876 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 22:52:24,877 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 22:52:24,877 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 22:52:24,878 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 22:52:24,878 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 22:52:24,878 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 22:52:24,878 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 22:52:24,878 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 22:52:24,878 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 22:52:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2018-11-28 22:52:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-28 22:52:24,908 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 22:52:24,909 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 22:52:24,912 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, 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_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_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_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2018-11-28 22:52:24,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 22:52:24,919 INFO L82 PathProgramCache]: Analyzing trace with hash -1892260135, now seen corresponding path program 1 times [2018-11-28 22:52:24,921 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 22:52:24,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 22:52:24,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 22:52:24,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 22:52:24,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 22:52:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 22:52:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 22:52:25,108 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 22:52:25,124 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 22:52:25,130 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 22:52:25,131 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 22:52:25,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:52:25 BoogieIcfgContainer [2018-11-28 22:52:25,145 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 22:52:25,145 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 22:52:25,145 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 22:52:25,147 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 22:52:25,148 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:24" (3/4) ... [2018-11-28 22:52:25,152 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 22:52:25,152 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 22:52:25,153 INFO L168 Benchmark]: Toolchain (without parser) took 3274.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 952.7 MB in the beginning and 995.9 MB in the end (delta: -43.2 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:25,156 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:52:25,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:25,158 INFO L168 Benchmark]: Boogie Preprocessor took 116.93 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:25,160 INFO L168 Benchmark]: RCFGBuilder took 2016.76 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: 99.1 MB). Peak memory consumption was 99.1 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:25,161 INFO L168 Benchmark]: TraceAbstraction took 351.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:25,162 INFO L168 Benchmark]: Witness Printer took 7.16 ms. Allocated memory is still 1.2 GB. Free memory is still 995.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:52:25,168 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 776.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.93 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2016.76 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: 99.1 MB). Peak memory consumption was 99.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 351.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Witness Printer took 7.16 ms. Allocated memory is still 1.2 GB. Free memory is still 995.9 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: IntegerLiteral 10 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 9 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: 1450]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1450. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1434] int *a8; VAL [\old(a8)=12, \old(a8)=13, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={14:0}] [L1451] CALL entry_point() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={14:0}] [L1445] CALL alloc_8() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={14:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=0, \old(a8)=0, \old(size)=4, a8={0:0}, ldv_global_msg_list={14:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a8)=0, \old(a8)=0, \old(size)=4, \result={15:0}, a8={0:0}, ldv_global_msg_list={14:0}, malloc(size)={15:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={14:0}, ldv_malloc(sizeof(int))={15:0}] [L1437] a8 = (int *)ldv_malloc(sizeof(int)) [L1445] RET alloc_8() VAL [\old(a8)=0, \old(a8)=0, a8={15:0}, ldv_global_msg_list={14:0}] [L1447] a8 = 0 VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={14:0}] [L1451] RET entry_point() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={14:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 318 locations, 69 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 0.1.24-91b1670 [2018-11-28 22:52:27,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 22:52:27,524 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 22:52:27,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 22:52:27,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 22:52:27,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 22:52:27,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 22:52:27,550 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 22:52:27,553 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 22:52:27,554 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 22:52:27,556 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 22:52:27,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 22:52:27,558 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 22:52:27,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 22:52:27,568 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 22:52:27,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 22:52:27,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 22:52:27,576 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 22:52:27,581 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 22:52:27,582 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 22:52:27,584 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 22:52:27,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 22:52:27,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 22:52:27,588 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 22:52:27,588 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 22:52:27,592 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 22:52:27,593 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 22:52:27,593 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 22:52:27,595 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 22:52:27,597 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 22:52:27,598 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 22:52:27,600 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 22:52:27,600 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 22:52:27,600 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 22:52:27,601 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 22:52:27,602 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 22:52:27,602 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-28 22:52:27,629 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 22:52:27,629 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 22:52:27,631 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 22:52:27,631 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 22:52:27,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 22:52:27,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 22:52:27,632 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 22:52:27,632 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 22:52:27,632 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 22:52:27,632 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 22:52:27,632 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 22:52:27,633 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 22:52:27,634 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 22:52:27,634 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 22:52:27,634 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 22:52:27,635 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 22:52:27,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 22:52:27,635 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 22:52:27,635 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 22:52:27,635 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 22:52:27,635 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 22:52:27,636 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 22:52:27,636 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 22:52:27,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 22:52:27,636 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 22:52:27,636 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 22:52:27,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 22:52:27,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 22:52:27,637 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 22:52:27,637 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 22:52:27,637 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 22:52:27,638 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c1ac29f469d2a78972be63fd87c20f1e4e5240f [2018-11-28 22:52:27,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 22:52:27,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 22:52:27,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 22:52:27,703 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 22:52:27,704 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 22:52:27,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 22:52:27,763 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d029299/b2d3a51b9c664353a026f9786a4b84ab/FLAG78cdb07aa [2018-11-28 22:52:28,278 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 22:52:28,279 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 22:52:28,300 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d029299/b2d3a51b9c664353a026f9786a4b84ab/FLAG78cdb07aa [2018-11-28 22:52:28,538 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d029299/b2d3a51b9c664353a026f9786a4b84ab [2018-11-28 22:52:28,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 22:52:28,543 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 22:52:28,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 22:52:28,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 22:52:28,549 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 22:52:28,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:52:28" (1/1) ... [2018-11-28 22:52:28,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef7e597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:28, skipping insertion in model container [2018-11-28 22:52:28,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:52:28" (1/1) ... [2018-11-28 22:52:28,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 22:52:28,637 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 22:52:29,169 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:52:29,201 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 22:52:29,372 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:52:29,472 INFO L195 MainTranslator]: Completed translation [2018-11-28 22:52:29,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:29 WrapperNode [2018-11-28 22:52:29,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 22:52:29,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 22:52:29,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 22:52:29,474 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 22:52:29,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:29" (1/1) ... [2018-11-28 22:52:29,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:29" (1/1) ... [2018-11-28 22:52:29,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:29" (1/1) ... [2018-11-28 22:52:29,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:29" (1/1) ... [2018-11-28 22:52:29,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:29" (1/1) ... [2018-11-28 22:52:29,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:29" (1/1) ... [2018-11-28 22:52:29,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:29" (1/1) ... [2018-11-28 22:52:29,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 22:52:29,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 22:52:29,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 22:52:29,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 22:52:29,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 22:52:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 22:52:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 22:52:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:52:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 22:52:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 22:52:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 22:52:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 22:52:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 22:52:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 22:52:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:52:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 22:52:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 22:52:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 22:52:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 22:52:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 22:52:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 22:52:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 22:52:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 22:52:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 22:52:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 22:52:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 22:52:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 22:52:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 22:52:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 22:52:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 22:52:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 22:52:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 22:52:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 22:52:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 22:52:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 22:52:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 22:52:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 22:52:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 22:52:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 22:52:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 22:52:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 22:52:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 22:52:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 22:52:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2018-11-28 22:52:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2018-11-28 22:52:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 22:52:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 22:52:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 22:52:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 22:52:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 22:52:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 22:52:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 22:52:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 22:52:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 22:52:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 22:52:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 22:52:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 22:52:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 22:52:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 22:52:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 22:52:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 22:52:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 22:52:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 22:52:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 22:52:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 22:52:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 22:52:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 22:52:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 22:52:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 22:52:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 22:52:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 22:52:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 22:52:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 22:52:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 22:52:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 22:52:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 22:52:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 22:52:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 22:52:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 22:52:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 22:52:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 22:52:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 22:52:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 22:52:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 22:52:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 22:52:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 22:52:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 22:52:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 22:52:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 22:52:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 22:52:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 22:52:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 22:52:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 22:52:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 22:52:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 22:52:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 22:52:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 22:52:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 22:52:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 22:52:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 22:52:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 22:52:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 22:52:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 22:52:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 22:52:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 22:52:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 22:52:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 22:52:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 22:52:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 22:52:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 22:52:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 22:52:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 22:52:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 22:52:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 22:52:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 22:52:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 22:52:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 22:52:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 22:52:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 22:52:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 22:52:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 22:52:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 22:52:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 22:52:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 22:52:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 22:52:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 22:52:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 22:52:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 22:52:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 22:52:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 22:52:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 22:52:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 22:52:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 22:52:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 22:52:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 22:52:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 22:52:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 22:52:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 22:52:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 22:52:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 22:52:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 22:52:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 22:52:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 22:52:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 22:52:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 22:52:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 22:52:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 22:52:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 22:52:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 22:52:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 22:52:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 22:52:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 22:52:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 22:52:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 22:52:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 22:52:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 22:52:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 22:52:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 22:52:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 22:52:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 22:52:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 22:52:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 22:52:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 22:52:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:52:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 22:52:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 22:52:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 22:52:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 22:52:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 22:52:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 22:52:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 22:52:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 22:52:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 22:52:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 22:52:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 22:52:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 22:52:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 22:52:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 22:52:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 22:52:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 22:52:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 22:52:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 22:52:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 22:52:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 22:52:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 22:52:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:52:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 22:52:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 22:52:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 22:52:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 22:52:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 22:52:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 22:52:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 22:52:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 22:52:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 22:52:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 22:52:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 22:52:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 22:52:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 22:52:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 22:52:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2018-11-28 22:52:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2018-11-28 22:52:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 22:52:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 22:52:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 22:52:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 22:52:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 22:52:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-28 22:52:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-11-28 22:52:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 22:52:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 22:52:30,611 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:52:31,531 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:52:32,362 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 22:52:32,362 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 22:52:32,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:32 BoogieIcfgContainer [2018-11-28 22:52:32,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 22:52:32,364 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 22:52:32,364 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 22:52:32,368 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 22:52:32,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:52:28" (1/3) ... [2018-11-28 22:52:32,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d78d330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:52:32, skipping insertion in model container [2018-11-28 22:52:32,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:29" (2/3) ... [2018-11-28 22:52:32,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d78d330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:52:32, skipping insertion in model container [2018-11-28 22:52:32,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:32" (3/3) ... [2018-11-28 22:52:32,373 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 22:52:32,382 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 22:52:32,390 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 69 error locations. [2018-11-28 22:52:32,408 INFO L257 AbstractCegarLoop]: Starting to check reachability of 69 error locations. [2018-11-28 22:52:32,434 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 22:52:32,435 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 22:52:32,435 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 22:52:32,435 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 22:52:32,435 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 22:52:32,435 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 22:52:32,436 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 22:52:32,436 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 22:52:32,436 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 22:52:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2018-11-28 22:52:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-28 22:52:32,467 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 22:52:32,468 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 22:52:32,471 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-11-28 22:52:32,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 22:52:32,479 INFO L82 PathProgramCache]: Analyzing trace with hash 1176275674, now seen corresponding path program 1 times [2018-11-28 22:52:32,484 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 22:52:32,485 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 22:52:32,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 22:52:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 22:52:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (2)] Exception during sending of exit command (exit): Broken pipe [2018-11-28 22:52:32,733 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 22:52:32,749 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 22:52:32,755 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# [2018-11-28 22:52:32,756 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,756 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,756 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# [2018-11-28 22:52:32,757 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,758 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,758 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,758 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,759 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,759 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,760 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,761 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,761 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,761 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,762 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,762 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,763 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,763 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,763 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,763 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:32,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:52:32 BoogieIcfgContainer [2018-11-28 22:52:32,771 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 22:52:32,772 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 22:52:32,772 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 22:52:32,772 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 22:52:32,773 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:32" (3/4) ... [2018-11-28 22:52:32,778 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 22:52:32,778 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 22:52:32,779 INFO L168 Benchmark]: Toolchain (without parser) took 4236.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 947.3 MB in the beginning and 988.6 MB in the end (delta: -41.3 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:32,781 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:52:32,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 929.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:32,783 INFO L168 Benchmark]: Boogie Preprocessor took 134.65 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. [2018-11-28 22:52:32,784 INFO L168 Benchmark]: RCFGBuilder took 2754.39 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: 101.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:32,784 INFO L168 Benchmark]: TraceAbstraction took 407.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 988.6 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:32,786 INFO L168 Benchmark]: Witness Printer took 6.04 ms. Allocated memory is still 1.2 GB. Free memory is still 988.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:52:32,793 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 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 929.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 134.65 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 2754.39 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: 101.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 407.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 988.6 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Witness Printer took 6.04 ms. Allocated memory is still 1.2 GB. Free memory is still 988.6 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: 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 *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - 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 *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1450]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1450. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1434] int *a8; VAL [\old(a8)=null, \old(a8)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}] [L1451] CALL entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}] [L1445] CALL alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, a8={0:0}, ldv_global_msg_list={-2146401247:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, \result={1082401:0}, a8={0:0}, ldv_global_msg_list={-2146401247:0}, malloc(size)={1082401:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}, ldv_malloc(sizeof(int))={1082401:0}] [L1437] a8 = (int *)ldv_malloc(sizeof(int)) [L1445] RET alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={1082401:0}, ldv_global_msg_list={-2146401247:0}] [L1447] a8 = 0 VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}] [L1451] RET entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 317 locations, 69 error locations. UNSAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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...