./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_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_test5_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 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_test5_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 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 [2019-01-13 23:09:08,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 23:09:08,026 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 23:09:08,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 23:09:08,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 23:09:08,046 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 23:09:08,048 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 23:09:08,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 23:09:08,053 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 23:09:08,057 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 23:09:08,060 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 23:09:08,061 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 23:09:08,062 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 23:09:08,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 23:09:08,066 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 23:09:08,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 23:09:08,067 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 23:09:08,069 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 23:09:08,071 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 23:09:08,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 23:09:08,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 23:09:08,076 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 23:09:08,078 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 23:09:08,079 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 23:09:08,079 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 23:09:08,080 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 23:09:08,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 23:09:08,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 23:09:08,083 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 23:09:08,084 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 23:09:08,084 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 23:09:08,085 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 23:09:08,085 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 23:09:08,085 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 23:09:08,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 23:09:08,087 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 23:09:08,088 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-13 23:09:08,103 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 23:09:08,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 23:09:08,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 23:09:08,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 23:09:08,105 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 23:09:08,105 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 23:09:08,106 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 23:09:08,106 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 23:09:08,106 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 23:09:08,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 23:09:08,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 23:09:08,106 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 23:09:08,107 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 23:09:08,108 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 23:09:08,108 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 23:09:08,108 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 23:09:08,108 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 23:09:08,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 23:09:08,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 23:09:08,109 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 23:09:08,109 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 23:09:08,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 23:09:08,110 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 23:09:08,111 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 23:09:08,111 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 23:09:08,111 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 23:09:08,111 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 -> 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 [2019-01-13 23:09:08,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 23:09:08,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 23:09:08,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 23:09:08,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 23:09:08,183 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 23:09:08,184 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-13 23:09:08,249 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fedf76eba/f052132701d142508301e803f9567ca3/FLAG08e537091 [2019-01-13 23:09:08,762 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 23:09:08,763 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-13 23:09:08,779 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fedf76eba/f052132701d142508301e803f9567ca3/FLAG08e537091 [2019-01-13 23:09:09,037 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fedf76eba/f052132701d142508301e803f9567ca3 [2019-01-13 23:09:09,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 23:09:09,041 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 23:09:09,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 23:09:09,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 23:09:09,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 23:09:09,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:09:09" (1/1) ... [2019-01-13 23:09:09,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5331e857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:09, skipping insertion in model container [2019-01-13 23:09:09,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:09:09" (1/1) ... [2019-01-13 23:09:09,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 23:09:09,121 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 23:09:09,582 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:09:09,615 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 23:09:09,802 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:09:09,886 INFO L195 MainTranslator]: Completed translation [2019-01-13 23:09:09,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:09 WrapperNode [2019-01-13 23:09:09,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 23:09:09,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 23:09:09,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 23:09:09,888 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 23:09:09,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:09" (1/1) ... [2019-01-13 23:09:09,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:09" (1/1) ... [2019-01-13 23:09:09,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:09" (1/1) ... [2019-01-13 23:09:09,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:09" (1/1) ... [2019-01-13 23:09:09,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:09" (1/1) ... [2019-01-13 23:09:09,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:09" (1/1) ... [2019-01-13 23:09:10,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:09" (1/1) ... [2019-01-13 23:09:10,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 23:09:10,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 23:09:10,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 23:09:10,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 23:09:10,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:09" (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 [2019-01-13 23:09:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-13 23:09:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 23:09:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:09:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-13 23:09:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-13 23:09:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-13 23:09:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-13 23:09:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-13 23:09:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-13 23:09:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:09:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-13 23:09:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-13 23:09:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-13 23:09:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-13 23:09:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-13 23:09:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-13 23:09:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-13 23:09:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-13 23:09:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-13 23:09:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-13 23:09:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-13 23:09:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-13 23:09:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-13 23:09:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-13 23:09:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-13 23:09:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-13 23:09:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-13 23:09:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-13 23:09:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-13 23:09:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-13 23:09:10,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-13 23:09:10,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-13 23:09:10,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-13 23:09:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-13 23:09:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-13 23:09:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-13 23:09:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-13 23:09:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-13 23:09:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2019-01-13 23:09:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-13 23:09:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-13 23:09:10,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-13 23:09:10,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-13 23:09:10,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-13 23:09:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-13 23:09:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-13 23:09:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-13 23:09:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-13 23:09:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-13 23:09:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-13 23:09:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-13 23:09:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-13 23:09:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-13 23:09:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-13 23:09:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-13 23:09:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-13 23:09:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-13 23:09:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-13 23:09:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-13 23:09:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-13 23:09:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-13 23:09:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-13 23:09:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-13 23:09:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-13 23:09:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-13 23:09:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-13 23:09:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-13 23:09:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-13 23:09:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-13 23:09:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-13 23:09:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-13 23:09:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-13 23:09:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-13 23:09:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-13 23:09:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-13 23:09:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-13 23:09:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-13 23:09:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-13 23:09:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-13 23:09:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-13 23:09:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-13 23:09:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-13 23:09:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-13 23:09:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-13 23:09:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-13 23:09:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-13 23:09:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-13 23:09:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-13 23:09:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-13 23:09:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-13 23:09:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-13 23:09:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-13 23:09:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-13 23:09:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-13 23:09:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-13 23:09:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-13 23:09:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-13 23:09:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-13 23:09:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-13 23:09:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-13 23:09:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-13 23:09:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-13 23:09:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-13 23:09:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-13 23:09:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-13 23:09:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-13 23:09:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-13 23:09:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-13 23:09:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-13 23:09:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-13 23:09:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-13 23:09:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-13 23:09:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-13 23:09:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-13 23:09:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-13 23:09:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-13 23:09:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-13 23:09:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-13 23:09:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-13 23:09:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-13 23:09:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-13 23:09:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-13 23:09:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-13 23:09:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-13 23:09:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-13 23:09:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-13 23:09:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-13 23:09:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-13 23:09:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-13 23:09:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-13 23:09:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-13 23:09:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-13 23:09:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-13 23:09:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-13 23:09:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-13 23:09:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-13 23:09:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-13 23:09:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-13 23:09:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-13 23:09:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-13 23:09:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-13 23:09:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-13 23:09:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-13 23:09:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-13 23:09:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-13 23:09:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-13 23:09:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-13 23:09:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-13 23:09:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-13 23:09:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-13 23:09:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-13 23:09:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-13 23:09:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-13 23:09:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-13 23:09:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 23:09:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-13 23:09:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-13 23:09:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:09:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-13 23:09:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-13 23:09:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-13 23:09:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-13 23:09:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-13 23:09:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-13 23:09:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-13 23:09:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-13 23:09:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-13 23:09:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-13 23:09:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-13 23:09:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 23:09:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-13 23:09:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-13 23:09:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-13 23:09:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-13 23:09:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-13 23:09:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-13 23:09:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-13 23:09:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-13 23:09:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-13 23:09:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:09:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-13 23:09:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-13 23:09:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-13 23:09:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-13 23:09:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-13 23:09:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-13 23:09:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-13 23:09:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-13 23:09:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-13 23:09:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-13 23:09:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-13 23:09:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-13 23:09:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-13 23:09:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-13 23:09:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2019-01-13 23:09:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-13 23:09:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-13 23:09:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-13 23:09:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 23:09:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-13 23:09:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 23:09:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-13 23:09:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-13 23:09:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-13 23:09:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-13 23:09:10,866 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:09:11,776 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:09:12,284 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 23:09:12,284 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-13 23:09:12,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:09:12 BoogieIcfgContainer [2019-01-13 23:09:12,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 23:09:12,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 23:09:12,287 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 23:09:12,290 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 23:09:12,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 11:09:09" (1/3) ... [2019-01-13 23:09:12,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ada7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:09:12, skipping insertion in model container [2019-01-13 23:09:12,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:09" (2/3) ... [2019-01-13 23:09:12,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ada7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:09:12, skipping insertion in model container [2019-01-13 23:09:12,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:09:12" (3/3) ... [2019-01-13 23:09:12,293 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-13 23:09:12,303 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 23:09:12,312 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-13 23:09:12,330 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-13 23:09:12,357 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 23:09:12,358 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 23:09:12,358 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-13 23:09:12,358 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 23:09:12,358 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 23:09:12,359 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 23:09:12,359 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 23:09:12,359 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 23:09:12,359 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 23:09:12,379 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-01-13 23:09:12,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-13 23:09:12,391 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:12,392 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:09:12,394 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-13 23:09:12,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:12,400 INFO L82 PathProgramCache]: Analyzing trace with hash 843477082, now seen corresponding path program 1 times [2019-01-13 23:09:12,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:09:12,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:09:12,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:09:12,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:12,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:09:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:09:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:09:12,579 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-13 23:09:12,592 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-13 23:09:12,597 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# [2019-01-13 23:09:12,598 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# [2019-01-13 23:09:12,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.01 11:09:12 BoogieIcfgContainer [2019-01-13 23:09:12,609 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-13 23:09:12,610 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-13 23:09:12,610 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-13 23:09:12,610 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-13 23:09:12,611 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:09:12" (3/4) ... [2019-01-13 23:09:12,616 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-13 23:09:12,616 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-13 23:09:12,617 INFO L168 Benchmark]: Toolchain (without parser) took 3576.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 951.4 MB in the beginning and 1.0 GB in the end (delta: -62.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 11.5 GB. [2019-01-13 23:09:12,621 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. [2019-01-13 23:09:12,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2019-01-13 23:09:12,623 INFO L168 Benchmark]: Boogie Preprocessor took 134.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:09:12,623 INFO L168 Benchmark]: RCFGBuilder took 2262.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. [2019-01-13 23:09:12,624 INFO L168 Benchmark]: TraceAbstraction took 323.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-01-13 23:09:12,625 INFO L168 Benchmark]: Witness Printer took 6.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:09:12,629 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 845.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 134.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2262.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 323.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Witness Printer took 6.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification 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: 1442]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1442. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-1:0}] [L1443] CALL entry_point() VAL [ldv_global_msg_list={-1:0}] [L1439] CALL f5() VAL [ldv_global_msg_list={-1:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-1:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={1:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(int))={1:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET f5() VAL [f5()={13:14}, ldv_global_msg_list={-1:0}] [L1443] RET entry_point() VAL [ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 319 locations, 71 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 [2019-01-13 23:09:14,913 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 23:09:14,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 23:09:14,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 23:09:14,933 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 23:09:14,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 23:09:14,938 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 23:09:14,939 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 23:09:14,942 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 23:09:14,944 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 23:09:14,946 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 23:09:14,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 23:09:14,948 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 23:09:14,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 23:09:14,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 23:09:14,953 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 23:09:14,954 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 23:09:14,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 23:09:14,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 23:09:14,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 23:09:14,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 23:09:14,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 23:09:14,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 23:09:14,977 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 23:09:14,977 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 23:09:14,978 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 23:09:14,981 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 23:09:14,982 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 23:09:14,983 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 23:09:14,984 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 23:09:14,984 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 23:09:14,984 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 23:09:14,985 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 23:09:14,987 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 23:09:14,988 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 23:09:14,990 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 23:09:14,991 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-13 23:09:15,018 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 23:09:15,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 23:09:15,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 23:09:15,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 23:09:15,022 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 23:09:15,022 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 23:09:15,022 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 23:09:15,023 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 23:09:15,023 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 23:09:15,024 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 23:09:15,024 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 23:09:15,024 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 23:09:15,024 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 23:09:15,024 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 23:09:15,025 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 23:09:15,025 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-13 23:09:15,025 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-13 23:09:15,025 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 23:09:15,025 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 23:09:15,025 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 23:09:15,029 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 23:09:15,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 23:09:15,029 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 23:09:15,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 23:09:15,030 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 23:09:15,030 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 23:09:15,030 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-13 23:09:15,030 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 23:09:15,030 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-13 23:09:15,030 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 -> 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 [2019-01-13 23:09:15,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 23:09:15,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 23:09:15,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 23:09:15,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 23:09:15,115 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 23:09:15,116 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-13 23:09:15,179 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404025789/6c43d5eb5ce646da8c2ad175a7693631/FLAG32da87ae2 [2019-01-13 23:09:15,641 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 23:09:15,642 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-13 23:09:15,661 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404025789/6c43d5eb5ce646da8c2ad175a7693631/FLAG32da87ae2 [2019-01-13 23:09:15,938 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404025789/6c43d5eb5ce646da8c2ad175a7693631 [2019-01-13 23:09:15,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 23:09:15,943 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 23:09:15,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 23:09:15,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 23:09:15,947 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 23:09:15,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:09:15" (1/1) ... [2019-01-13 23:09:15,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b2f0a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:15, skipping insertion in model container [2019-01-13 23:09:15,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:09:15" (1/1) ... [2019-01-13 23:09:15,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 23:09:16,014 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 23:09:16,515 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:09:16,629 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 23:09:16,699 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:09:16,805 INFO L195 MainTranslator]: Completed translation [2019-01-13 23:09:16,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:16 WrapperNode [2019-01-13 23:09:16,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 23:09:16,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 23:09:16,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 23:09:16,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 23:09:16,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:16" (1/1) ... [2019-01-13 23:09:16,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:16" (1/1) ... [2019-01-13 23:09:16,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:16" (1/1) ... [2019-01-13 23:09:16,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:16" (1/1) ... [2019-01-13 23:09:16,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:16" (1/1) ... [2019-01-13 23:09:16,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:16" (1/1) ... [2019-01-13 23:09:16,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:16" (1/1) ... [2019-01-13 23:09:16,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 23:09:16,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 23:09:16,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 23:09:16,934 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 23:09:16,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:16" (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 [2019-01-13 23:09:16,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-13 23:09:16,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 23:09:16,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:09:16,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-01-13 23:09:16,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-13 23:09:16,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-13 23:09:16,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-13 23:09:16,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-13 23:09:16,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-13 23:09:16,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-13 23:09:16,997 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:09:16,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-13 23:09:16,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-13 23:09:16,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-13 23:09:16,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-13 23:09:16,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-13 23:09:16,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-13 23:09:16,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-13 23:09:16,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-13 23:09:16,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-13 23:09:16,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-13 23:09:16,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-13 23:09:16,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-13 23:09:16,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-13 23:09:16,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-13 23:09:16,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-13 23:09:16,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-13 23:09:16,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-13 23:09:16,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-13 23:09:16,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-13 23:09:16,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-13 23:09:17,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-13 23:09:17,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-13 23:09:17,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-13 23:09:17,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-13 23:09:17,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-13 23:09:17,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-13 23:09:17,000 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-13 23:09:17,001 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-13 23:09:17,001 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2019-01-13 23:09:17,001 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-13 23:09:17,001 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-13 23:09:17,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-13 23:09:17,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-13 23:09:17,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-13 23:09:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-13 23:09:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-13 23:09:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-13 23:09:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-13 23:09:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-13 23:09:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-13 23:09:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-13 23:09:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-13 23:09:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-13 23:09:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-13 23:09:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-13 23:09:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-13 23:09:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-13 23:09:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-13 23:09:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-13 23:09:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-13 23:09:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-13 23:09:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-13 23:09:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-13 23:09:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-13 23:09:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-13 23:09:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-13 23:09:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-13 23:09:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-13 23:09:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-13 23:09:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-13 23:09:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-13 23:09:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-13 23:09:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-13 23:09:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-13 23:09:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-13 23:09:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-13 23:09:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-13 23:09:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-13 23:09:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-13 23:09:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-13 23:09:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-13 23:09:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-13 23:09:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-13 23:09:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-13 23:09:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-13 23:09:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-13 23:09:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-13 23:09:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-13 23:09:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-13 23:09:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-13 23:09:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-13 23:09:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-13 23:09:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-13 23:09:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-13 23:09:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-13 23:09:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-13 23:09:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-13 23:09:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-13 23:09:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-13 23:09:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-13 23:09:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-13 23:09:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-13 23:09:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-13 23:09:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-13 23:09:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-13 23:09:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-13 23:09:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-13 23:09:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-13 23:09:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-13 23:09:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-13 23:09:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-13 23:09:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-13 23:09:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-13 23:09:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-13 23:09:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-13 23:09:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-13 23:09:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-13 23:09:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-13 23:09:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-13 23:09:17,011 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-13 23:09:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-13 23:09:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-13 23:09:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-13 23:09:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-13 23:09:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-13 23:09:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-13 23:09:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-13 23:09:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-13 23:09:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-13 23:09:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-13 23:09:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-13 23:09:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-13 23:09:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-13 23:09:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-13 23:09:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-13 23:09:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-13 23:09:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-13 23:09:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-13 23:09:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-13 23:09:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-13 23:09:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-13 23:09:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-13 23:09:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-13 23:09:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-13 23:09:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-13 23:09:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-13 23:09:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-13 23:09:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-13 23:09:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-13 23:09:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-13 23:09:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-13 23:09:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-13 23:09:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-13 23:09:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-13 23:09:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 23:09:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-13 23:09:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-13 23:09:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:09:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-13 23:09:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-13 23:09:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-13 23:09:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-13 23:09:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-13 23:09:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-13 23:09:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-13 23:09:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-13 23:09:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-13 23:09:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-13 23:09:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-13 23:09:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 23:09:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-13 23:09:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-13 23:09:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-13 23:09:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-13 23:09:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-13 23:09:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-13 23:09:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-13 23:09:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-13 23:09:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-13 23:09:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:09:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-13 23:09:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-13 23:09:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-13 23:09:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-13 23:09:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-13 23:09:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-13 23:09:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-13 23:09:17,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-13 23:09:17,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-13 23:09:17,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-13 23:09:17,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-13 23:09:17,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-13 23:09:17,022 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-13 23:09:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-13 23:09:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2019-01-13 23:09:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-13 23:09:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-13 23:09:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-13 23:09:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 23:09:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-13 23:09:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 23:09:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-01-13 23:09:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-13 23:09:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-13 23:09:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-13 23:09:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-13 23:09:18,055 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:09:18,933 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:09:19,941 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 23:09:19,942 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-13 23:09:19,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:09:19 BoogieIcfgContainer [2019-01-13 23:09:19,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 23:09:19,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 23:09:19,944 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 23:09:19,947 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 23:09:19,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 11:09:15" (1/3) ... [2019-01-13 23:09:19,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e883823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:09:19, skipping insertion in model container [2019-01-13 23:09:19,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:09:16" (2/3) ... [2019-01-13 23:09:19,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e883823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:09:19, skipping insertion in model container [2019-01-13 23:09:19,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:09:19" (3/3) ... [2019-01-13 23:09:19,951 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-13 23:09:19,961 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 23:09:19,971 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-13 23:09:19,988 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-13 23:09:20,013 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 23:09:20,013 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 23:09:20,013 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-13 23:09:20,014 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 23:09:20,014 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 23:09:20,014 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 23:09:20,014 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 23:09:20,014 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 23:09:20,014 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 23:09:20,030 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-01-13 23:09:20,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-13 23:09:20,039 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:20,040 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:09:20,043 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:09:20,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:20,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1104356959, now seen corresponding path program 1 times [2019-01-13 23:09:20,056 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:20,057 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 [2019-01-13 23:09:20,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:09:20,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:09:20,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:09:20,204 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:09:20,215 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:09:20,215 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-13 23:09:20,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 23:09:20,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 23:09:20,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 23:09:20,233 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 3 states. [2019-01-13 23:09:20,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:09:20,334 INFO L93 Difference]: Finished difference Result 32 states and 32 transitions. [2019-01-13 23:09:20,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 23:09:20,336 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-13 23:09:20,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:09:20,346 INFO L225 Difference]: With dead ends: 32 [2019-01-13 23:09:20,347 INFO L226 Difference]: Without dead ends: 20 [2019-01-13 23:09:20,349 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 23:09:20,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2019-01-13 23:09:20,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2019-01-13 23:09:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2019-01-13 23:09:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 19 transitions. [2019-01-13 23:09:20,386 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 19 transitions. Word has length 19 [2019-01-13 23:09:20,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:09:20,387 INFO L480 AbstractCegarLoop]: Abstraction has 20 states and 19 transitions. [2019-01-13 23:09:20,387 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 23:09:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 19 transitions. [2019-01-13 23:09:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-13 23:09:20,388 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:09:20,388 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:09:20,389 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:09:20,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:09:20,389 INFO L82 PathProgramCache]: Analyzing trace with hash -907843454, now seen corresponding path program 1 times [2019-01-13 23:09:20,390 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:09:20,390 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-13 23:09:20,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:09:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:09:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:09:20,561 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-13 23:09:20,576 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-13 23:09:20,582 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# [2019-01-13 23:09:20,582 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# [2019-01-13 23:09:20,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.01 11:09:20 BoogieIcfgContainer [2019-01-13 23:09:20,592 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-13 23:09:20,592 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-13 23:09:20,592 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-13 23:09:20,592 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-13 23:09:20,593 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:09:19" (3/4) ... [2019-01-13 23:09:20,597 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-13 23:09:20,597 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-13 23:09:20,598 INFO L168 Benchmark]: Toolchain (without parser) took 4656.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 945.9 MB in the beginning and 951.6 MB in the end (delta: -5.7 MB). Peak memory consumption was 133.8 MB. Max. memory is 11.5 GB. [2019-01-13 23:09:20,600 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. [2019-01-13 23:09:20,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2019-01-13 23:09:20,602 INFO L168 Benchmark]: Boogie Preprocessor took 127.25 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. [2019-01-13 23:09:20,602 INFO L168 Benchmark]: RCFGBuilder took 3009.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. [2019-01-13 23:09:20,603 INFO L168 Benchmark]: TraceAbstraction took 647.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 951.6 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2019-01-13 23:09:20,604 INFO L168 Benchmark]: Witness Printer took 5.33 ms. Allocated memory is still 1.2 GB. Free memory is still 951.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:09:20,608 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 862.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.25 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 3009.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 647.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 951.6 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. * Witness Printer took 5.33 ms. Allocated memory is still 1.2 GB. Free memory is still 951.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1442]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1442. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-2147483647:0}] [L1443] CALL entry_point() VAL [ldv_global_msg_list={-2147483647:0}] [L1439] CALL f5() VAL [ldv_global_msg_list={-2147483647:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-2147483647:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={1:0}, ldv_global_msg_list={-2147483647:0}, malloc(size)={1:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-2147483647:0}, ldv_malloc(sizeof(int))={1:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET f5() VAL [f5()={0:0}, ldv_global_msg_list={-2147483647:0}] [L1443] RET entry_point() VAL [ldv_global_msg_list={-2147483647:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 321 locations, 71 error locations. UNSAFE Result, 0.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 1 SDslu, 8 SDs, 0 SdLazy, 13 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 828 SizeOfPredicates, 0 NumberOfNonLiveVariables, 68 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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...