./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_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 65e8bd283dc6e7975e65fd77e71d60d8f5feae6e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_test9_2_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 65e8bd283dc6e7975e65fd77e71d60d8f5feae6e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 22:52:22,969 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 22:52:22,975 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 22:52:22,992 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 22:52:22,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 22:52:22,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 22:52:22,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 22:52:22,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 22:52:23,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 22:52:23,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 22:52:23,002 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 22:52:23,003 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 22:52:23,004 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 22:52:23,005 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 22:52:23,006 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 22:52:23,007 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 22:52:23,008 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 22:52:23,010 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 22:52:23,013 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 22:52:23,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 22:52:23,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 22:52:23,017 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 22:52:23,020 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 22:52:23,021 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 22:52:23,021 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 22:52:23,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 22:52:23,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 22:52:23,024 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 22:52:23,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 22:52:23,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 22:52:23,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 22:52:23,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 22:52:23,028 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 22:52:23,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 22:52:23,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 22:52:23,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 22:52:23,034 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-28 22:52:23,054 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 22:52:23,054 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 22:52:23,055 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 22:52:23,055 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 22:52:23,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 22:52:23,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 22:52:23,056 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 22:52:23,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 22:52:23,058 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 22:52:23,058 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 22:52:23,058 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 22:52:23,058 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 22:52:23,058 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 22:52:23,058 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 22:52:23,059 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 22:52:23,059 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 22:52:23,059 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 22:52:23,059 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 22:52:23,059 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 22:52:23,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 22:52:23,061 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 22:52:23,062 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 22:52:23,062 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 22:52:23,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 22:52:23,062 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 22:52:23,062 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 22:52:23,062 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 22:52:23,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 22:52:23,064 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 -> 65e8bd283dc6e7975e65fd77e71d60d8f5feae6e [2018-11-28 22:52:23,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 22:52:23,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 22:52:23,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 22:52:23,130 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 22:52:23,130 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 22:52:23,131 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2018-11-28 22:52:23,201 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a75cb8ef7/31154dc610ee4d00a6f25a66a9c9f0b6/FLAGe4c87482a [2018-11-28 22:52:23,781 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 22:52:23,782 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2018-11-28 22:52:23,803 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a75cb8ef7/31154dc610ee4d00a6f25a66a9c9f0b6/FLAGe4c87482a [2018-11-28 22:52:24,015 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a75cb8ef7/31154dc610ee4d00a6f25a66a9c9f0b6 [2018-11-28 22:52:24,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 22:52:24,020 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 22:52:24,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 22:52:24,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 22:52:24,025 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 22:52:24,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:52:24" (1/1) ... [2018-11-28 22:52:24,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e066d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:24, skipping insertion in model container [2018-11-28 22:52:24,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:52:24" (1/1) ... [2018-11-28 22:52:24,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 22:52:24,107 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 22:52:24,545 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:52:24,568 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 22:52:24,753 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:52:24,859 INFO L195 MainTranslator]: Completed translation [2018-11-28 22:52:24,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:24 WrapperNode [2018-11-28 22:52:24,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 22:52:24,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 22:52:24,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 22:52:24,862 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 22:52:24,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:24" (1/1) ... [2018-11-28 22:52:24,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:24" (1/1) ... [2018-11-28 22:52:24,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:24" (1/1) ... [2018-11-28 22:52:24,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:24" (1/1) ... [2018-11-28 22:52:24,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:24" (1/1) ... [2018-11-28 22:52:24,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:24" (1/1) ... [2018-11-28 22:52:24,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:24" (1/1) ... [2018-11-28 22:52:24,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 22:52:24,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 22:52:24,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 22:52:24,971 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 22:52:24,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 22:52:25,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 22:52:25,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 22:52:25,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:52:25,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 22:52:25,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 22:52:25,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 22:52:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 22:52:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 22:52:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 22:52:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:52:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 22:52:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 22:52:25,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 22:52:25,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 22:52:25,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 22:52:25,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 22:52:25,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 22:52:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 22:52:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 22:52:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 22:52:25,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 22:52:25,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 22:52:25,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 22:52:25,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 22:52:25,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 22:52:25,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 22:52:25,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 22:52:25,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 22:52:25,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 22:52:25,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 22:52:25,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 22:52:25,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 22:52:25,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 22:52:25,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 22:52:25,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 22:52:25,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 22:52:25,043 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 22:52:25,043 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 22:52:25,043 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2018-11-28 22:52:25,043 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 22:52:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 22:52:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 22:52:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 22:52:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 22:52:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 22:52:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 22:52:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 22:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 22:52:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 22:52:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 22:52:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 22:52:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 22:52:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 22:52:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 22:52:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 22:52:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 22:52:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 22:52:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 22:52:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 22:52:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 22:52:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 22:52:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 22:52:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 22:52:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 22:52:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 22:52:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 22:52:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 22:52:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 22:52:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 22:52:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 22:52:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 22:52:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 22:52:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 22:52:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 22:52:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 22:52:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 22:52:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 22:52:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 22:52:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 22:52:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 22:52:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 22:52:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 22:52:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 22:52:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 22:52:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 22:52:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 22:52:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 22:52:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 22:52:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 22:52:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 22:52:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 22:52:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 22:52:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 22:52:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 22:52:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 22:52:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 22:52:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 22:52:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 22:52:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 22:52:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 22:52:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 22:52:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 22:52:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 22:52:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 22:52:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 22:52:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 22:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 22:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 22:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 22:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 22:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 22:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 22:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 22:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 22:52:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 22:52:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 22:52:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 22:52:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 22:52:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 22:52:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 22:52:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 22:52:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 22:52:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 22:52:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 22:52:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 22:52:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 22:52:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 22:52:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 22:52:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 22:52:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 22:52:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 22:52:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 22:52:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 22:52:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 22:52:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 22:52:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 22:52:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 22:52:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 22:52:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 22:52:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 22:52:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 22:52:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 22:52:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 22:52:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 22:52:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 22:52:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 22:52:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 22:52:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:52:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 22:52:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 22:52:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 22:52:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 22:52:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 22:52:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 22:52:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 22:52:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 22:52:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 22:52:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 22:52:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 22:52:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 22:52:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 22:52:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 22:52:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 22:52:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 22:52:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 22:52:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 22:52:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 22:52:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 22:52:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 22:52:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:52:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 22:52:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 22:52:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 22:52:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 22:52:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 22:52:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 22:52:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 22:52:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 22:52:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 22:52:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 22:52:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 22:52:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 22:52:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 22:52:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 22:52:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2018-11-28 22:52:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 22:52:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 22:52:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 22:52:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 22:52:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 22:52:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-28 22:52:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-11-28 22:52:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 22:52:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 22:52:25,789 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:52:26,456 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:52:26,981 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 22:52:26,981 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 22:52:26,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:26 BoogieIcfgContainer [2018-11-28 22:52:26,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 22:52:26,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 22:52:26,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 22:52:26,987 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 22:52:26,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:52:24" (1/3) ... [2018-11-28 22:52:26,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56519739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:52:26, skipping insertion in model container [2018-11-28 22:52:26,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:24" (2/3) ... [2018-11-28 22:52:26,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56519739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:52:26, skipping insertion in model container [2018-11-28 22:52:26,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:26" (3/3) ... [2018-11-28 22:52:26,991 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2_false-valid-memtrack_true-termination.i [2018-11-28 22:52:27,001 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 22:52:27,012 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-11-28 22:52:27,031 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-11-28 22:52:27,056 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 22:52:27,057 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 22:52:27,057 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 22:52:27,057 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 22:52:27,057 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 22:52:27,058 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 22:52:27,058 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 22:52:27,058 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 22:52:27,059 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 22:52:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2018-11-28 22:52:27,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-28 22:52:27,097 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 22:52:27,098 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 22:52:27,102 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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]=== [2018-11-28 22:52:27,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 22:52:27,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1930847642, now seen corresponding path program 1 times [2018-11-28 22:52:27,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 22:52:27,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 22:52:27,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 22:52:27,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 22:52:27,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 22:52:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 22:52:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 22:52:27,334 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 22:52:27,349 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 22:52:27,358 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 22:52:27,359 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 22:52:27,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:52:27 BoogieIcfgContainer [2018-11-28 22:52:27,374 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 22:52:27,375 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 22:52:27,375 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 22:52:27,375 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 22:52:27,376 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:26" (3/4) ... [2018-11-28 22:52:27,380 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 22:52:27,380 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 22:52:27,381 INFO L168 Benchmark]: Toolchain (without parser) took 3362.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 947.3 MB in the beginning and 995.8 MB in the end (delta: -48.5 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:27,384 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:52:27,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:27,386 INFO L168 Benchmark]: Boogie Preprocessor took 108.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:27,387 INFO L168 Benchmark]: RCFGBuilder took 2011.49 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: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:27,387 INFO L168 Benchmark]: TraceAbstraction took 391.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:27,388 INFO L168 Benchmark]: Witness Printer took 5.88 ms. Allocated memory is still 1.2 GB. Free memory is still 995.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:52:27,393 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 840.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2011.49 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: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 391.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Witness Printer took 5.88 ms. Allocated memory is still 1.2 GB. Free memory is still 995.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1450]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1450. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1434] int *a9; VAL [\old(a9)=12, \old(a9)=13, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={14:0}] [L1451] CALL entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={14:0}] [L1445] CALL probe_9() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={14:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, a9={0:0}, ldv_global_msg_list={14:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, \result={15:0}, a9={0:0}, ldv_global_msg_list={14:0}, malloc(size)={15:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={14:0}, ldv_malloc(sizeof(int))={15:0}] [L1437] a9 = (int *)ldv_malloc(sizeof(int)) [L1438] COND TRUE \read(*a9) [L1439] return 0; VAL [\old(a9)=0, \old(a9)=0, \result=0, a9={15:0}, ldv_global_msg_list={14:0}] [L1445] RET probe_9() VAL [\old(a9)=0, \old(a9)=0, a9={15:0}, ldv_global_msg_list={14:0}, probe_9()=0] [L1447] a9 = 0 VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={14:0}] [L1451] RET entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={14:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 312 locations, 67 error locations. UNSAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-91b1670 [2018-11-28 22:52:29,854 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 22:52:29,856 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 22:52:29,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 22:52:29,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 22:52:29,872 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 22:52:29,873 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 22:52:29,875 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 22:52:29,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 22:52:29,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 22:52:29,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 22:52:29,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 22:52:29,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 22:52:29,881 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 22:52:29,884 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 22:52:29,885 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 22:52:29,888 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 22:52:29,891 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 22:52:29,893 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 22:52:29,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 22:52:29,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 22:52:29,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 22:52:29,900 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 22:52:29,900 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 22:52:29,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 22:52:29,902 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 22:52:29,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 22:52:29,904 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 22:52:29,905 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 22:52:29,906 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 22:52:29,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 22:52:29,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 22:52:29,907 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 22:52:29,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 22:52:29,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 22:52:29,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 22:52:29,910 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-28 22:52:29,931 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 22:52:29,932 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 22:52:29,933 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 22:52:29,933 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 22:52:29,933 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 22:52:29,934 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 22:52:29,934 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 22:52:29,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 22:52:29,935 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 22:52:29,935 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 22:52:29,935 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 22:52:29,935 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 22:52:29,936 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 22:52:29,936 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 22:52:29,936 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 22:52:29,936 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 22:52:29,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 22:52:29,936 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 22:52:29,937 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 22:52:29,938 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 22:52:29,938 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 22:52:29,939 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 22:52:29,939 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 22:52:29,939 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 22:52:29,939 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 22:52:29,939 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 22:52:29,940 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 22:52:29,941 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 22:52:29,941 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 22:52:29,941 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 22:52:29,941 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 22:52:29,941 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 -> 65e8bd283dc6e7975e65fd77e71d60d8f5feae6e [2018-11-28 22:52:29,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 22:52:29,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 22:52:30,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 22:52:30,002 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 22:52:30,002 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 22:52:30,003 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2018-11-28 22:52:30,072 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189d4c21f/aa77267732c44668a66ebde9d86625c5/FLAGce6924374 [2018-11-28 22:52:30,661 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 22:52:30,662 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2018-11-28 22:52:30,679 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189d4c21f/aa77267732c44668a66ebde9d86625c5/FLAGce6924374 [2018-11-28 22:52:30,898 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189d4c21f/aa77267732c44668a66ebde9d86625c5 [2018-11-28 22:52:30,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 22:52:30,903 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 22:52:30,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 22:52:30,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 22:52:30,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 22:52:30,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:52:30" (1/1) ... [2018-11-28 22:52:30,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17646fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:30, skipping insertion in model container [2018-11-28 22:52:30,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:52:30" (1/1) ... [2018-11-28 22:52:30,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 22:52:30,985 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 22:52:31,494 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:52:31,535 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 22:52:31,703 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:52:31,800 INFO L195 MainTranslator]: Completed translation [2018-11-28 22:52:31,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:31 WrapperNode [2018-11-28 22:52:31,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 22:52:31,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 22:52:31,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 22:52:31,802 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 22:52:31,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:31" (1/1) ... [2018-11-28 22:52:31,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:31" (1/1) ... [2018-11-28 22:52:31,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:31" (1/1) ... [2018-11-28 22:52:31,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:31" (1/1) ... [2018-11-28 22:52:31,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:31" (1/1) ... [2018-11-28 22:52:31,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:31" (1/1) ... [2018-11-28 22:52:31,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:31" (1/1) ... [2018-11-28 22:52:31,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 22:52:31,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 22:52:31,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 22:52:31,937 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 22:52:31,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 22:52:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 22:52:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 22:52:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:52:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 22:52:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 22:52:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 22:52:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 22:52:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 22:52:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 22:52:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:52:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 22:52:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 22:52:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 22:52:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 22:52:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 22:52:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 22:52:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 22:52:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 22:52:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 22:52:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 22:52:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 22:52:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 22:52:32,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 22:52:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 22:52:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 22:52:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 22:52:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 22:52:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 22:52:32,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 22:52:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 22:52:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 22:52:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 22:52:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 22:52:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 22:52:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 22:52:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 22:52:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 22:52:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 22:52:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2018-11-28 22:52:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 22:52:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 22:52:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 22:52:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 22:52:32,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 22:52:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 22:52:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 22:52:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 22:52:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 22:52:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 22:52:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 22:52:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 22:52:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 22:52:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 22:52:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 22:52:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 22:52:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 22:52:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 22:52:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 22:52:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 22:52:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 22:52:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 22:52:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 22:52:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 22:52:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 22:52:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 22:52:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 22:52:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 22:52:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 22:52:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 22:52:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 22:52:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 22:52:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 22:52:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 22:52:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 22:52:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 22:52:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 22:52:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 22:52:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 22:52:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 22:52:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 22:52:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 22:52:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 22:52:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 22:52:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 22:52:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 22:52:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 22:52:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 22:52:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 22:52:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 22:52:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 22:52:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 22:52:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 22:52:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 22:52:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 22:52:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 22:52:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 22:52:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 22:52:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 22:52:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 22:52:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 22:52:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 22:52:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 22:52:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 22:52:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 22:52:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 22:52:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 22:52:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 22:52:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 22:52:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 22:52:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 22:52:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 22:52:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 22:52:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 22:52:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 22:52:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 22:52:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 22:52:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 22:52:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 22:52:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 22:52:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 22:52:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 22:52:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 22:52:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 22:52:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 22:52:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 22:52:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 22:52:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 22:52:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 22:52:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 22:52:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 22:52:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 22:52:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 22:52:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 22:52:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 22:52:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 22:52:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 22:52:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 22:52:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 22:52:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 22:52:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 22:52:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 22:52:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 22:52:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 22:52:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 22:52:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 22:52:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 22:52:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 22:52:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 22:52:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 22:52:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 22:52:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 22:52:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 22:52:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 22:52:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 22:52:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 22:52:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 22:52:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 22:52:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:52:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 22:52:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 22:52:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 22:52:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 22:52:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 22:52:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 22:52:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 22:52:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 22:52:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 22:52:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 22:52:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 22:52:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 22:52:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 22:52:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 22:52:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 22:52:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 22:52:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 22:52:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 22:52:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 22:52:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 22:52:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 22:52:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:52:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 22:52:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 22:52:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 22:52:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 22:52:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 22:52:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 22:52:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 22:52:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 22:52:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 22:52:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 22:52:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 22:52:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 22:52:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 22:52:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 22:52:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2018-11-28 22:52:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 22:52:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 22:52:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 22:52:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 22:52:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 22:52:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 22:52:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 22:52:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-28 22:52:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-11-28 22:52:32,891 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:52:33,854 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:52:34,904 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 22:52:34,904 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 22:52:34,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:34 BoogieIcfgContainer [2018-11-28 22:52:34,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 22:52:34,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 22:52:34,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 22:52:34,911 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 22:52:34,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:52:30" (1/3) ... [2018-11-28 22:52:34,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@506b74d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:52:34, skipping insertion in model container [2018-11-28 22:52:34,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:52:31" (2/3) ... [2018-11-28 22:52:34,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@506b74d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:52:34, skipping insertion in model container [2018-11-28 22:52:34,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:34" (3/3) ... [2018-11-28 22:52:34,916 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2_false-valid-memtrack_true-termination.i [2018-11-28 22:52:34,925 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 22:52:34,934 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-11-28 22:52:34,951 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-11-28 22:52:34,981 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 22:52:34,981 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 22:52:34,982 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 22:52:34,982 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 22:52:34,982 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 22:52:34,982 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 22:52:34,982 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 22:52:34,982 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 22:52:34,982 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 22:52:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2018-11-28 22:52:35,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-28 22:52:35,014 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 22:52:35,015 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 22:52:35,018 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_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]=== [2018-11-28 22:52:35,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 22:52:35,024 INFO L82 PathProgramCache]: Analyzing trace with hash 369135174, now seen corresponding path program 1 times [2018-11-28 22:52:35,028 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 22:52:35,029 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 22:52:35,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 22:52:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 22:52:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 22:52:35,270 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 22:52:35,305 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 22:52:35,319 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,321 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 22:52:35,324 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 22:52:35,325 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,325 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,325 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,326 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,330 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,331 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,331 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,333 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,333 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,334 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,338 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,339 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,339 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,340 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,340 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,346 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,346 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,347 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,347 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 22:52:35,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:52:35 BoogieIcfgContainer [2018-11-28 22:52:35,367 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 22:52:35,367 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 22:52:35,368 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 22:52:35,368 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 22:52:35,368 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:34" (3/4) ... [2018-11-28 22:52:35,379 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 22:52:35,382 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 22:52:35,383 INFO L168 Benchmark]: Toolchain (without parser) took 4480.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 948.7 MB in the beginning and 969.3 MB in the end (delta: -20.7 MB). Peak memory consumption was 118.8 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:35,388 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:52:35,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:35,394 INFO L168 Benchmark]: Boogie Preprocessor took 134.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:52:35,394 INFO L168 Benchmark]: RCFGBuilder took 2968.34 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: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:35,395 INFO L168 Benchmark]: TraceAbstraction took 460.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 969.3 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:35,399 INFO L168 Benchmark]: Witness Printer took 14.37 ms. Allocated memory is still 1.2 GB. Free memory is still 969.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:52:35,406 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 896.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 134.24 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 2968.34 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: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 460.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 969.3 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Witness Printer took 14.37 ms. Allocated memory is still 1.2 GB. Free memory is still 969.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1450]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1450. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1434] int *a9; VAL [\old(a9)=null, \old(a9)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={-2146401247:0}] [L1451] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2146401247:0}] [L1445] CALL probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2146401247:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={0:0}, ldv_global_msg_list={-2146401247:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, \result={1082401:0}, a9={0:0}, ldv_global_msg_list={-2146401247:0}, malloc(size)={1082401:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2146401247:0}, ldv_malloc(sizeof(int))={1082401:0}] [L1437] a9 = (int *)ldv_malloc(sizeof(int)) [L1438] COND TRUE \read(*a9) [L1439] return 0; VAL [\old(a9)=null, \old(a9)=null, \result=0, a9={1082401:0}, ldv_global_msg_list={-2146401247:0}] [L1445] RET probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={1082401:0}, ldv_global_msg_list={-2146401247:0}, probe_9()=0] [L1447] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2146401247:0}] [L1451] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2146401247:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 311 locations, 67 error locations. UNSAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred 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, 20 NumberOfCodeBlocks, 20 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...