./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 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_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 0.1.24-0ed9222-m [2019-01-14 19:22:23,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 19:22:23,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 19:22:23,844 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 19:22:23,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 19:22:23,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 19:22:23,849 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 19:22:23,852 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 19:22:23,854 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 19:22:23,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 19:22:23,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 19:22:23,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 19:22:23,860 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 19:22:23,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 19:22:23,871 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 19:22:23,872 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 19:22:23,873 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 19:22:23,877 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 19:22:23,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 19:22:23,882 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 19:22:23,883 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 19:22:23,888 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 19:22:23,891 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 19:22:23,891 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 19:22:23,892 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 19:22:23,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 19:22:23,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 19:22:23,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 19:22:23,898 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 19:22:23,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 19:22:23,902 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 19:22:23,902 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 19:22:23,903 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 19:22:23,903 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 19:22:23,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 19:22:23,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 19:22:23,907 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-14 19:22:23,935 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 19:22:23,936 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 19:22:23,938 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 19:22:23,939 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 19:22:23,939 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 19:22:23,939 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 19:22:23,940 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 19:22:23,941 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 19:22:23,941 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 19:22:23,941 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 19:22:23,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 19:22:23,942 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 19:22:23,942 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 19:22:23,943 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 19:22:23,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 19:22:23,943 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 19:22:23,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 19:22:23,944 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 19:22:23,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 19:22:23,944 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 19:22:23,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:22:23,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 19:22:23,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 19:22:23,947 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 19:22:23,947 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 19:22:23,948 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 [2019-01-14 19:22:24,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 19:22:24,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 19:22:24,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 19:22:24,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 19:22:24,032 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 19:22:24,033 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-14 19:22:24,091 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c2bf952/ef0fe8d73dc44b70bcf8cd5733186174/FLAG11976c784 [2019-01-14 19:22:24,648 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 19:22:24,648 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-14 19:22:24,664 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c2bf952/ef0fe8d73dc44b70bcf8cd5733186174/FLAG11976c784 [2019-01-14 19:22:24,887 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c2bf952/ef0fe8d73dc44b70bcf8cd5733186174 [2019-01-14 19:22:24,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 19:22:24,892 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 19:22:24,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 19:22:24,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 19:22:24,897 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 19:22:24,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:22:24" (1/1) ... [2019-01-14 19:22:24,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f3a513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:24, skipping insertion in model container [2019-01-14 19:22:24,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:22:24" (1/1) ... [2019-01-14 19:22:24,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 19:22:24,974 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 19:22:25,410 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:22:25,442 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 19:22:25,604 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:22:25,685 INFO L195 MainTranslator]: Completed translation [2019-01-14 19:22:25,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:25 WrapperNode [2019-01-14 19:22:25,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 19:22:25,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 19:22:25,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 19:22:25,687 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 19:22:25,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:25" (1/1) ... [2019-01-14 19:22:25,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:25" (1/1) ... [2019-01-14 19:22:25,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:25" (1/1) ... [2019-01-14 19:22:25,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:25" (1/1) ... [2019-01-14 19:22:25,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:25" (1/1) ... [2019-01-14 19:22:25,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:25" (1/1) ... [2019-01-14 19:22:25,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:25" (1/1) ... [2019-01-14 19:22:25,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 19:22:25,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 19:22:25,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 19:22:25,788 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 19:22:25,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:22:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 19:22:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 19:22:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:22:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 19:22:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 19:22:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-14 19:22:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-14 19:22:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-14 19:22:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-14 19:22:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:22:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-14 19:22:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-14 19:22:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-14 19:22:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-14 19:22:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-14 19:22:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-14 19:22:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-14 19:22:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-14 19:22:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-14 19:22:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-14 19:22:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-14 19:22:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-14 19:22:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-14 19:22:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-14 19:22:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-14 19:22:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-14 19:22:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-14 19:22:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-14 19:22:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-14 19:22:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-14 19:22:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-14 19:22:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-14 19:22:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-14 19:22:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-14 19:22:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-14 19:22:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-14 19:22:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-14 19:22:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-14 19:22:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2019-01-14 19:22:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2019-01-14 19:22:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-14 19:22:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 19:22:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-14 19:22:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-14 19:22:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-14 19:22:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 19:22:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 19:22:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 19:22:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 19:22:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 19:22:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 19:22:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 19:22:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 19:22:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 19:22:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 19:22:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 19:22:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 19:22:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 19:22:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 19:22:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 19:22:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 19:22:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 19:22:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 19:22:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 19:22:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 19:22:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 19:22:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 19:22:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 19:22:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 19:22:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 19:22:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 19:22:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 19:22:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 19:22:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 19:22:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 19:22:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 19:22:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 19:22:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 19:22:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 19:22:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 19:22:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 19:22:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 19:22:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 19:22:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 19:22:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 19:22:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 19:22:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 19:22:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 19:22:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 19:22:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 19:22:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 19:22:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 19:22:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 19:22:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 19:22:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 19:22:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 19:22:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 19:22:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 19:22:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 19:22:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 19:22:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 19:22:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 19:22:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 19:22:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 19:22:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 19:22:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 19:22:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 19:22:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 19:22:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 19:22:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 19:22:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 19:22:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 19:22:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 19:22:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 19:22:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 19:22:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 19:22:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 19:22:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 19:22:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 19:22:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 19:22:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 19:22:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 19:22:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 19:22:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 19:22:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 19:22:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 19:22:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 19:22:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 19:22:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 19:22:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 19:22:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 19:22:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 19:22:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 19:22:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 19:22:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 19:22:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 19:22:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 19:22:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 19:22:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 19:22:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 19:22:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 19:22:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 19:22:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 19:22:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 19:22:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 19:22:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 19:22:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 19:22:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-14 19:22:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 19:22:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-14 19:22:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-14 19:22:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-14 19:22:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-14 19:22:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-14 19:22:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-14 19:22:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 19:22:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-14 19:22:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-14 19:22:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:22:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 19:22:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-14 19:22:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-14 19:22:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-14 19:22:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 19:22:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-14 19:22:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-14 19:22:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-14 19:22:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-14 19:22:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-14 19:22:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-14 19:22:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 19:22:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-14 19:22:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-14 19:22:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-14 19:22:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-14 19:22:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-14 19:22:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 19:22:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 19:22:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-14 19:22:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-14 19:22:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:22:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-14 19:22:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-14 19:22:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-14 19:22:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-14 19:22:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-14 19:22:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-14 19:22:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-14 19:22:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-14 19:22:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-14 19:22:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-14 19:22:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-14 19:22:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-14 19:22:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-14 19:22:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-14 19:22:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2019-01-14 19:22:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2019-01-14 19:22:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-14 19:22:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 19:22:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 19:22:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 19:22:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-14 19:22:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 19:22:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-14 19:22:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-14 19:22:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-14 19:22:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-14 19:22:26,513 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:22:27,280 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:22:27,793 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 19:22:27,793 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-14 19:22:27,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:22:27 BoogieIcfgContainer [2019-01-14 19:22:27,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 19:22:27,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 19:22:27,796 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 19:22:27,799 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 19:22:27,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 07:22:24" (1/3) ... [2019-01-14 19:22:27,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@159f61fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:22:27, skipping insertion in model container [2019-01-14 19:22:27,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:25" (2/3) ... [2019-01-14 19:22:27,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@159f61fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:22:27, skipping insertion in model container [2019-01-14 19:22:27,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:22:27" (3/3) ... [2019-01-14 19:22:27,804 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-14 19:22:27,814 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 19:22:27,823 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-01-14 19:22:27,840 INFO L257 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-01-14 19:22:27,865 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 19:22:27,866 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 19:22:27,866 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 19:22:27,866 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 19:22:27,866 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 19:22:27,867 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 19:22:27,867 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 19:22:27,867 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 19:22:27,867 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 19:22:27,884 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-01-14 19:22:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-14 19:22:27,895 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:22:27,896 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 19:22:27,899 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:22:27,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:22:27,906 INFO L82 PathProgramCache]: Analyzing trace with hash 1357519065, now seen corresponding path program 1 times [2019-01-14 19:22:27,908 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:22:27,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:22:27,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:22:27,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:22:27,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:22:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:22:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:22:28,111 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-14 19:22:28,126 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-14 19:22:28,134 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# [2019-01-14 19:22:28,135 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# [2019-01-14 19:22:28,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 07:22:28 BoogieIcfgContainer [2019-01-14 19:22:28,145 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 19:22:28,146 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 19:22:28,146 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 19:22:28,146 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 19:22:28,147 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:22:27" (3/4) ... [2019-01-14 19:22:28,151 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 19:22:28,151 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 19:22:28,152 INFO L168 Benchmark]: Toolchain (without parser) took 3261.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 951.4 MB in the beginning and 970.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:28,155 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:22:28,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:28,156 INFO L168 Benchmark]: Boogie Preprocessor took 100.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:28,157 INFO L168 Benchmark]: RCFGBuilder took 2007.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 984.1 MB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:28,158 INFO L168 Benchmark]: TraceAbstraction took 349.84 ms. Allocated memory is still 1.1 GB. Free memory was 984.1 MB in the beginning and 970.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:28,159 INFO L168 Benchmark]: Witness Printer took 5.50 ms. Allocated memory is still 1.1 GB. Free memory is still 970.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:22:28,168 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 793.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2007.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 984.1 MB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 349.84 ms. Allocated memory is still 1.1 GB. Free memory was 984.1 MB in the beginning and 970.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Witness Printer took 5.50 ms. Allocated memory is still 1.1 GB. Free memory is still 970.4 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={-1:0}] [L1451] CALL entry_point() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={-1:0}] [L1445] CALL alloc_8() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={-1:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=0, \old(a8)=0, \old(size)=4, a8={0:0}, ldv_global_msg_list={-1:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a8)=0, \old(a8)=0, \old(size)=4, \result={1:0}, a8={0:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(int))={1:0}] [L1437] a8 = (int *)ldv_malloc(sizeof(int)) [L1445] RET alloc_8() VAL [\old(a8)=0, \old(a8)=0, a8={1:0}, ldv_global_msg_list={-1:0}] [L1447] a8 = 0 VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={-1:0}] [L1451] RET entry_point() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 329 locations, 74 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 0.1.24-0ed9222-m [2019-01-14 19:22:30,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 19:22:30,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 19:22:30,577 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 19:22:30,577 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 19:22:30,578 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 19:22:30,580 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 19:22:30,582 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 19:22:30,583 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 19:22:30,584 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 19:22:30,585 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 19:22:30,585 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 19:22:30,586 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 19:22:30,592 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 19:22:30,593 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 19:22:30,594 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 19:22:30,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 19:22:30,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 19:22:30,600 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 19:22:30,601 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 19:22:30,603 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 19:22:30,604 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 19:22:30,607 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 19:22:30,607 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 19:22:30,608 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 19:22:30,609 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 19:22:30,610 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 19:22:30,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 19:22:30,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 19:22:30,614 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 19:22:30,614 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 19:22:30,614 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 19:22:30,615 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 19:22:30,615 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 19:22:30,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 19:22:30,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 19:22:30,618 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-14 19:22:30,634 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 19:22:30,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 19:22:30,635 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 19:22:30,636 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 19:22:30,636 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 19:22:30,637 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 19:22:30,637 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 19:22:30,637 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 19:22:30,637 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 19:22:30,637 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 19:22:30,637 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 19:22:30,638 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 19:22:30,638 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 19:22:30,638 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 19:22:30,638 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 19:22:30,638 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-14 19:22:30,639 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-14 19:22:30,640 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 19:22:30,640 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 19:22:30,641 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 19:22:30,641 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 19:22:30,641 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 19:22:30,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:22:30,641 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 19:22:30,642 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 19:22:30,643 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-14 19:22:30,643 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 19:22:30,643 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-14 19:22:30,643 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 [2019-01-14 19:22:30,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 19:22:30,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 19:22:30,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 19:22:30,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 19:22:30,734 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 19:22:30,735 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-14 19:22:30,807 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c28f84c5f/83751ce73491436a926e4df702057358/FLAG80db1866a [2019-01-14 19:22:31,391 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 19:22:31,392 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-14 19:22:31,415 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c28f84c5f/83751ce73491436a926e4df702057358/FLAG80db1866a [2019-01-14 19:22:31,601 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c28f84c5f/83751ce73491436a926e4df702057358 [2019-01-14 19:22:31,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 19:22:31,607 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 19:22:31,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 19:22:31,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 19:22:31,612 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 19:22:31,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:22:31" (1/1) ... [2019-01-14 19:22:31,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2181956a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:31, skipping insertion in model container [2019-01-14 19:22:31,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:22:31" (1/1) ... [2019-01-14 19:22:31,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 19:22:31,680 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 19:22:32,115 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:22:32,146 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 19:22:32,338 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:22:32,428 INFO L195 MainTranslator]: Completed translation [2019-01-14 19:22:32,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:32 WrapperNode [2019-01-14 19:22:32,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 19:22:32,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 19:22:32,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 19:22:32,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 19:22:32,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:32" (1/1) ... [2019-01-14 19:22:32,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:32" (1/1) ... [2019-01-14 19:22:32,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:32" (1/1) ... [2019-01-14 19:22:32,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:32" (1/1) ... [2019-01-14 19:22:32,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:32" (1/1) ... [2019-01-14 19:22:32,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:32" (1/1) ... [2019-01-14 19:22:32,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:32" (1/1) ... [2019-01-14 19:22:32,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 19:22:32,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 19:22:32,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 19:22:32,540 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 19:22:32,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:22:32,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 19:22:32,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 19:22:32,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:22:32,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 19:22:32,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 19:22:32,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 19:22:32,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-14 19:22:32,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-14 19:22:32,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-14 19:22:32,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-14 19:22:32,610 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:22:32,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-14 19:22:32,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-14 19:22:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-14 19:22:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-14 19:22:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-14 19:22:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-14 19:22:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-14 19:22:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-14 19:22:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-14 19:22:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-14 19:22:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-14 19:22:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-14 19:22:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-14 19:22:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-14 19:22:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-14 19:22:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-14 19:22:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-14 19:22:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-14 19:22:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-14 19:22:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-14 19:22:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-14 19:22:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-14 19:22:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-14 19:22:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-14 19:22:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-14 19:22:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-14 19:22:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-14 19:22:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-14 19:22:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2019-01-14 19:22:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2019-01-14 19:22:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-14 19:22:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 19:22:32,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-14 19:22:32,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-14 19:22:32,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-14 19:22:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 19:22:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 19:22:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 19:22:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 19:22:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 19:22:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 19:22:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 19:22:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 19:22:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 19:22:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 19:22:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 19:22:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 19:22:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 19:22:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 19:22:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 19:22:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 19:22:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 19:22:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 19:22:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 19:22:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 19:22:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 19:22:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 19:22:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 19:22:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 19:22:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 19:22:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 19:22:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 19:22:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 19:22:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 19:22:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 19:22:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 19:22:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 19:22:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 19:22:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 19:22:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 19:22:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 19:22:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 19:22:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 19:22:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 19:22:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 19:22:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 19:22:32,622 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 19:22:32,622 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 19:22:32,622 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 19:22:32,622 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 19:22:32,622 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 19:22:32,622 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 19:22:32,622 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 19:22:32,622 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 19:22:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 19:22:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 19:22:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 19:22:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 19:22:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 19:22:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 19:22:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 19:22:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 19:22:32,624 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 19:22:32,624 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 19:22:32,624 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 19:22:32,624 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 19:22:32,624 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 19:22:32,624 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 19:22:32,624 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 19:22:32,625 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 19:22:32,625 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 19:22:32,625 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 19:22:32,625 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 19:22:32,625 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 19:22:32,625 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 19:22:32,625 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 19:22:32,625 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 19:22:32,626 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 19:22:32,626 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 19:22:32,626 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 19:22:32,626 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 19:22:32,626 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 19:22:32,626 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 19:22:32,626 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 19:22:32,626 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 19:22:32,626 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 19:22:32,627 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 19:22:32,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 19:22:32,627 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 19:22:32,627 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 19:22:32,627 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 19:22:32,627 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 19:22:32,627 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 19:22:32,627 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 19:22:32,628 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 19:22:32,628 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 19:22:32,628 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 19:22:32,628 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 19:22:32,628 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 19:22:32,628 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 19:22:32,628 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 19:22:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 19:22:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 19:22:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 19:22:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 19:22:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 19:22:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 19:22:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-14 19:22:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 19:22:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-14 19:22:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-14 19:22:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-14 19:22:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-14 19:22:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-14 19:22:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-14 19:22:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 19:22:32,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-14 19:22:32,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-14 19:22:32,631 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:22:32,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 19:22:32,631 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-14 19:22:32,631 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-14 19:22:32,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-14 19:22:32,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 19:22:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-14 19:22:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-14 19:22:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-14 19:22:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-14 19:22:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-14 19:22:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-14 19:22:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 19:22:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-14 19:22:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-14 19:22:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-14 19:22:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-14 19:22:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-14 19:22:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-14 19:22:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-14 19:22:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-14 19:22:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-14 19:22:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:22:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-14 19:22:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-14 19:22:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-14 19:22:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-14 19:22:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-14 19:22:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-14 19:22:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-14 19:22:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-14 19:22:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-14 19:22:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-14 19:22:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-14 19:22:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-14 19:22:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-14 19:22:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-14 19:22:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2019-01-14 19:22:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2019-01-14 19:22:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-14 19:22:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 19:22:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 19:22:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 19:22:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-14 19:22:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 19:22:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 19:22:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-14 19:22:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-14 19:22:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-14 19:22:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-14 19:22:33,425 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:22:34,404 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:22:35,385 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 19:22:35,385 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-14 19:22:35,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:22:35 BoogieIcfgContainer [2019-01-14 19:22:35,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 19:22:35,389 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 19:22:35,389 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 19:22:35,396 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 19:22:35,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 07:22:31" (1/3) ... [2019-01-14 19:22:35,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48281fcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:22:35, skipping insertion in model container [2019-01-14 19:22:35,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:32" (2/3) ... [2019-01-14 19:22:35,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48281fcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:22:35, skipping insertion in model container [2019-01-14 19:22:35,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:22:35" (3/3) ... [2019-01-14 19:22:35,406 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-14 19:22:35,419 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 19:22:35,434 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-01-14 19:22:35,453 INFO L257 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-01-14 19:22:35,482 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 19:22:35,482 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 19:22:35,483 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 19:22:35,483 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 19:22:35,483 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 19:22:35,483 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 19:22:35,483 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 19:22:35,483 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 19:22:35,484 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 19:22:35,509 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-01-14 19:22:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-14 19:22:35,524 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:22:35,525 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 19:22:35,529 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, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:22:35,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:22:35,534 INFO L82 PathProgramCache]: Analyzing trace with hash -393801471, now seen corresponding path program 1 times [2019-01-14 19:22:35,538 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-14 19:22:35,539 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-14 19:22:35,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:22:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:22:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:22:35,796 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-14 19:22:35,814 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-14 19:22:35,821 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,821 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-14 19:22:35,822 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-14 19:22:35,822 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,823 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,823 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,823 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,824 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,824 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,825 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,826 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,826 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,827 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,827 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,828 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,828 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,828 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,829 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,829 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,829 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:22:35,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 07:22:35 BoogieIcfgContainer [2019-01-14 19:22:35,840 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 19:22:35,841 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 19:22:35,841 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 19:22:35,841 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 19:22:35,842 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:22:35" (3/4) ... [2019-01-14 19:22:35,848 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 19:22:35,848 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 19:22:35,849 INFO L168 Benchmark]: Toolchain (without parser) took 4243.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 951.3 MB in the beginning and 961.2 MB in the end (delta: -9.8 MB). Peak memory consumption was 119.1 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:35,852 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:22:35,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:35,856 INFO L168 Benchmark]: Boogie Preprocessor took 108.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:22:35,857 INFO L168 Benchmark]: RCFGBuilder took 2847.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.3 MB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:35,859 INFO L168 Benchmark]: TraceAbstraction took 451.90 ms. Allocated memory is still 1.2 GB. Free memory was 987.3 MB in the beginning and 961.2 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:35,861 INFO L168 Benchmark]: Witness Printer took 7.28 ms. Allocated memory is still 1.2 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:22:35,869 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 822.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2847.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.3 MB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 451.90 ms. Allocated memory is still 1.2 GB. Free memory was 987.3 MB in the beginning and 961.2 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Witness Printer took 7.28 ms. Allocated memory is still 1.2 GB. Free memory is still 961.2 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 *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 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 - 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={-2147483647:0}] [L1451] CALL entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483647:0}] [L1445] CALL alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483647:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, a8={0:0}, ldv_global_msg_list={-2147483647:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, \result={1:0}, a8={0:0}, ldv_global_msg_list={-2147483647:0}, malloc(size)={1:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483647:0}, ldv_malloc(sizeof(int))={1:0}] [L1437] a8 = (int *)ldv_malloc(sizeof(int)) [L1445] RET alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={-2147483647:0}] [L1447] a8 = 0 VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483647:0}] [L1451] RET entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483647:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 46 procedures, 331 locations, 74 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...