./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 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_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 0.1.24-0ed9222-m [2019-01-14 19:22:53,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 19:22:53,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 19:22:53,923 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 19:22:53,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 19:22:53,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 19:22:53,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 19:22:53,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 19:22:53,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 19:22:53,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 19:22:53,940 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 19:22:53,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 19:22:53,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 19:22:53,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 19:22:53,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 19:22:53,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 19:22:53,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 19:22:53,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 19:22:53,959 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 19:22:53,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 19:22:53,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 19:22:53,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 19:22:53,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 19:22:53,972 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 19:22:53,972 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 19:22:53,973 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 19:22:53,975 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 19:22:53,977 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 19:22:53,980 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 19:22:53,982 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 19:22:53,983 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 19:22:53,984 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 19:22:53,985 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 19:22:53,985 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 19:22:53,986 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 19:22:53,986 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 19:22:53,987 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-14 19:22:54,011 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 19:22:54,011 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 19:22:54,013 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 19:22:54,013 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 19:22:54,014 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 19:22:54,014 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 19:22:54,014 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 19:22:54,014 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 19:22:54,014 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 19:22:54,015 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 19:22:54,016 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 19:22:54,016 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 19:22:54,016 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 19:22:54,016 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 19:22:54,016 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 19:22:54,017 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 19:22:54,017 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 19:22:54,017 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 19:22:54,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 19:22:54,018 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 19:22:54,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:22:54,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 19:22:54,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 19:22:54,018 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 19:22:54,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 19:22:54,019 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 [2019-01-14 19:22:54,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 19:22:54,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 19:22:54,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 19:22:54,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 19:22:54,082 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 19:22:54,082 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-14 19:22:54,132 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e24d1381/22e556d3f78c4a5cb0552fcd21a5f4b8/FLAG495721f84 [2019-01-14 19:22:54,664 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 19:22:54,665 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-14 19:22:54,679 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e24d1381/22e556d3f78c4a5cb0552fcd21a5f4b8/FLAG495721f84 [2019-01-14 19:22:54,960 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e24d1381/22e556d3f78c4a5cb0552fcd21a5f4b8 [2019-01-14 19:22:54,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 19:22:54,966 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 19:22:54,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 19:22:54,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 19:22:54,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 19:22:54,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:22:54" (1/1) ... [2019-01-14 19:22:54,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75729bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:54, skipping insertion in model container [2019-01-14 19:22:54,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:22:54" (1/1) ... [2019-01-14 19:22:54,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 19:22:55,038 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 19:22:55,550 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:22:55,569 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 19:22:55,740 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:22:55,828 INFO L195 MainTranslator]: Completed translation [2019-01-14 19:22:55,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:55 WrapperNode [2019-01-14 19:22:55,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 19:22:55,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 19:22:55,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 19:22:55,830 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 19:22:55,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:55" (1/1) ... [2019-01-14 19:22:55,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:55" (1/1) ... [2019-01-14 19:22:55,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:55" (1/1) ... [2019-01-14 19:22:55,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:55" (1/1) ... [2019-01-14 19:22:55,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:55" (1/1) ... [2019-01-14 19:22:55,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:55" (1/1) ... [2019-01-14 19:22:55,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:55" (1/1) ... [2019-01-14 19:22:55,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 19:22:55,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 19:22:55,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 19:22:55,934 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 19:22:55,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:22:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 19:22:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 19:22:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:22:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 19:22:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 19:22:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-14 19:22:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-14 19:22:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-14 19:22:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-14 19:22:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:22:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-14 19:22:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-14 19:22:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-14 19:22:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-14 19:22:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-14 19:22:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-14 19:22:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-14 19:22:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-14 19:22:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-14 19:22:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-14 19:22:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-14 19:22:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-14 19:22:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-14 19:22:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-14 19:22:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-14 19:22:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-14 19:22:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-14 19:22:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-14 19:22:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-14 19:22:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-14 19:22:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-14 19:22:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-14 19:22:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-14 19:22:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-14 19:22:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-14 19:22:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-14 19:22:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-14 19:22:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-14 19:22:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2019-01-14 19:22:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-14 19:22:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 19:22:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-14 19:22:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-14 19:22:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-14 19:22:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 19:22:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 19:22:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 19:22:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 19:22:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 19:22:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 19:22:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 19:22:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 19:22:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 19:22:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 19:22:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 19:22:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 19:22:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 19:22:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 19:22:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 19:22:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 19:22:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 19:22:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 19:22:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 19:22:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 19:22:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 19:22:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 19:22:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 19:22:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 19:22:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 19:22:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 19:22:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 19:22:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 19:22:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 19:22:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 19:22:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 19:22:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 19:22:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 19:22:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 19:22:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 19:22:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 19:22:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 19:22:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 19:22:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 19:22:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 19:22:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 19:22:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 19:22:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 19:22:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 19:22:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 19:22:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 19:22:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 19:22:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 19:22:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 19:22:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 19:22:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 19:22:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 19:22:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 19:22:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 19:22:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 19:22:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 19:22:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 19:22:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 19:22:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 19:22:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 19:22:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 19:22:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 19:22:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 19:22:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 19:22:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 19:22:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 19:22:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 19:22:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 19:22:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 19:22:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 19:22:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 19:22:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 19:22:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 19:22:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 19:22:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 19:22:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 19:22:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 19:22:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 19:22:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 19:22:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 19:22:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 19:22:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 19:22:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 19:22:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 19:22:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 19:22:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 19:22:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 19:22:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 19:22:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 19:22:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 19:22:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 19:22:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 19:22:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 19:22:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 19:22:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 19:22:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 19:22:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 19:22:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 19:22:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 19:22:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 19:22:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 19:22:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 19:22:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-14 19:22:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 19:22:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-14 19:22:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-14 19:22:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-14 19:22:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-14 19:22:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-14 19:22:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-14 19:22:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 19:22:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-14 19:22:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-14 19:22:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:22:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 19:22:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-14 19:22:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-14 19:22:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-14 19:22:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 19:22:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-14 19:22:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-14 19:22:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-14 19:22:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-14 19:22:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-14 19:22:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-14 19:22:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 19:22:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-14 19:22:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-14 19:22:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-14 19:22:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-14 19:22:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-14 19:22:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 19:22:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 19:22:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-14 19:22:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-14 19:22:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:22:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-14 19:22:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-14 19:22:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-14 19:22:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-14 19:22:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-14 19:22:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-14 19:22:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-14 19:22:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-14 19:22:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-14 19:22:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-14 19:22:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-14 19:22:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-14 19:22:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-14 19:22:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-14 19:22:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2019-01-14 19:22:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-14 19:22:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 19:22:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 19:22:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 19:22:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-14 19:22:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 19:22:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-14 19:22:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-14 19:22:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-14 19:22:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-14 19:22:56,929 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:22:57,492 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:22:58,141 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 19:22:58,141 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-14 19:22:58,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:22:58 BoogieIcfgContainer [2019-01-14 19:22:58,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 19:22:58,144 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 19:22:58,144 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 19:22:58,147 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 19:22:58,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 07:22:54" (1/3) ... [2019-01-14 19:22:58,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53d818ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:22:58, skipping insertion in model container [2019-01-14 19:22:58,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:22:55" (2/3) ... [2019-01-14 19:22:58,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53d818ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:22:58, skipping insertion in model container [2019-01-14 19:22:58,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:22:58" (3/3) ... [2019-01-14 19:22:58,151 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-14 19:22:58,161 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 19:22:58,175 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-14 19:22:58,193 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-14 19:22:58,220 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 19:22:58,221 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 19:22:58,221 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 19:22:58,221 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 19:22:58,221 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 19:22:58,222 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 19:22:58,222 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 19:22:58,222 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 19:22:58,222 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 19:22:58,247 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-01-14 19:22:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-14 19:22:58,262 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:22:58,263 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] [2019-01-14 19:22:58,266 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_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_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, 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_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_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_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:22:58,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:22:58,272 INFO L82 PathProgramCache]: Analyzing trace with hash -531590422, now seen corresponding path program 1 times [2019-01-14 19:22:58,274 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:22:58,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:22:58,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:22:58,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:22:58,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:22:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:22:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:22:58,449 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-14 19:22:58,466 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-14 19:22:58,471 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-14 19:22:58,472 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-14 19:22:58,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 07:22:58 BoogieIcfgContainer [2019-01-14 19:22:58,482 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 19:22:58,483 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 19:22:58,483 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 19:22:58,483 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 19:22:58,483 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:22:58" (3/4) ... [2019-01-14 19:22:58,487 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 19:22:58,487 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 19:22:58,488 INFO L168 Benchmark]: Toolchain (without parser) took 3523.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 937.9 MB in the beginning and 992.2 MB in the end (delta: -54.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:58,490 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-01-14 19:22:58,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 861.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:58,492 INFO L168 Benchmark]: Boogie Preprocessor took 103.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:22:58,492 INFO L168 Benchmark]: RCFGBuilder took 2209.80 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: 97.3 MB). Peak memory consumption was 97.3 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:58,493 INFO L168 Benchmark]: TraceAbstraction took 338.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-01-14 19:22:58,494 INFO L168 Benchmark]: Witness Printer took 4.66 ms. Allocated memory is still 1.2 GB. Free memory is still 992.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:22:58,499 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 861.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 103.23 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 2209.80 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: 97.3 MB). Peak memory consumption was 97.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 338.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.66 ms. Allocated memory is still 1.2 GB. Free memory is still 992.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 9 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 10 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)=13, \old(a9)=12, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={-1:0}] [L1451] CALL entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] [L1445] CALL probe_9() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, a9={0:0}, ldv_global_msg_list={-1:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, \result={1:0}, a9={0:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(int))={1:0}] [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={1:0}, ldv_global_msg_list={-1:0}] [L1445] RET probe_9() VAL [\old(a9)=0, \old(a9)=0, a9={1:0}, ldv_global_msg_list={-1:0}, probe_9()=0] [L1447] a9 = 0 VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] [L1451] RET entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 321 locations, 71 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=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 0.1.24-0ed9222-m [2019-01-14 19:23:00,726 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 19:23:00,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 19:23:00,740 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 19:23:00,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 19:23:00,741 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 19:23:00,742 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 19:23:00,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 19:23:00,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 19:23:00,746 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 19:23:00,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 19:23:00,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 19:23:00,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 19:23:00,749 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 19:23:00,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 19:23:00,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 19:23:00,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 19:23:00,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 19:23:00,756 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 19:23:00,758 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 19:23:00,759 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 19:23:00,760 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 19:23:00,763 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 19:23:00,763 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 19:23:00,763 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 19:23:00,766 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 19:23:00,767 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 19:23:00,768 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 19:23:00,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 19:23:00,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 19:23:00,775 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 19:23:00,778 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 19:23:00,778 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 19:23:00,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 19:23:00,779 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 19:23:00,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 19:23:00,782 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-14 19:23:00,811 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 19:23:00,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 19:23:00,813 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 19:23:00,813 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 19:23:00,813 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 19:23:00,814 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 19:23:00,814 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 19:23:00,814 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 19:23:00,814 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 19:23:00,814 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 19:23:00,814 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 19:23:00,815 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 19:23:00,815 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 19:23:00,815 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 19:23:00,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 19:23:00,815 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-14 19:23:00,815 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-14 19:23:00,816 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 19:23:00,819 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 19:23:00,820 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 19:23:00,820 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 19:23:00,820 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 19:23:00,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:23:00,820 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 19:23:00,820 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 19:23:00,821 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-14 19:23:00,821 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 19:23:00,821 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-14 19:23:00,821 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 [2019-01-14 19:23:00,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 19:23:00,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 19:23:00,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 19:23:00,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 19:23:00,905 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 19:23:00,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-14 19:23:00,956 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f258550/6638e95421a244c29bc9d2880b91e822/FLAG084a06877 [2019-01-14 19:23:01,481 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 19:23:01,482 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-14 19:23:01,508 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f258550/6638e95421a244c29bc9d2880b91e822/FLAG084a06877 [2019-01-14 19:23:01,770 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f258550/6638e95421a244c29bc9d2880b91e822 [2019-01-14 19:23:01,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 19:23:01,775 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 19:23:01,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 19:23:01,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 19:23:01,779 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 19:23:01,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:23:01" (1/1) ... [2019-01-14 19:23:01,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5331e857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:23:01, skipping insertion in model container [2019-01-14 19:23:01,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:23:01" (1/1) ... [2019-01-14 19:23:01,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 19:23:01,848 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 19:23:02,213 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:23:02,236 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 19:23:02,408 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:23:02,500 INFO L195 MainTranslator]: Completed translation [2019-01-14 19:23:02,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:23:02 WrapperNode [2019-01-14 19:23:02,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 19:23:02,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 19:23:02,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 19:23:02,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 19:23:02,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:23:02" (1/1) ... [2019-01-14 19:23:02,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:23:02" (1/1) ... [2019-01-14 19:23:02,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:23:02" (1/1) ... [2019-01-14 19:23:02,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:23:02" (1/1) ... [2019-01-14 19:23:02,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:23:02" (1/1) ... [2019-01-14 19:23:02,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:23:02" (1/1) ... [2019-01-14 19:23:02,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:23:02" (1/1) ... [2019-01-14 19:23:02,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 19:23:02,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 19:23:02,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 19:23:02,631 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 19:23:02,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:23:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:23:02,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 19:23:02,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 19:23:02,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:23:02,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 19:23:02,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 19:23:02,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 19:23:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-14 19:23:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-14 19:23:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-14 19:23:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-14 19:23:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:23:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-14 19:23:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-14 19:23:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-14 19:23:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-14 19:23:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-14 19:23:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-14 19:23:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-14 19:23:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-14 19:23:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-14 19:23:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-14 19:23:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-14 19:23:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-14 19:23:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-14 19:23:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-14 19:23:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-14 19:23:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-14 19:23:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-14 19:23:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-14 19:23:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-14 19:23:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-14 19:23:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-14 19:23:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-14 19:23:02,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-14 19:23:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-14 19:23:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-14 19:23:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-14 19:23:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-14 19:23:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-14 19:23:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2019-01-14 19:23:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-14 19:23:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 19:23:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-14 19:23:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-14 19:23:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-14 19:23:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 19:23:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 19:23:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 19:23:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 19:23:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 19:23:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 19:23:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 19:23:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 19:23:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 19:23:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 19:23:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 19:23:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 19:23:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 19:23:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 19:23:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 19:23:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 19:23:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 19:23:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 19:23:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 19:23:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 19:23:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 19:23:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 19:23:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 19:23:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 19:23:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 19:23:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 19:23:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 19:23:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 19:23:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 19:23:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 19:23:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 19:23:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 19:23:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 19:23:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 19:23:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 19:23:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 19:23:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 19:23:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 19:23:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 19:23:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 19:23:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 19:23:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 19:23:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 19:23:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 19:23:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 19:23:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 19:23:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 19:23:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 19:23:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 19:23:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 19:23:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 19:23:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 19:23:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 19:23:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 19:23:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 19:23:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 19:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 19:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 19:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 19:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 19:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 19:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 19:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 19:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 19:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 19:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 19:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 19:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 19:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 19:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 19:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 19:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 19:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 19:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 19:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 19:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 19:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 19:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 19:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 19:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 19:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 19:23:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 19:23:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 19:23:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 19:23:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 19:23:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 19:23:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 19:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 19:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 19:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 19:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 19:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 19:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 19:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 19:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 19:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 19:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 19:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 19:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 19:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 19:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 19:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 19:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-14 19:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 19:23:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-14 19:23:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-14 19:23:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-14 19:23:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-14 19:23:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-14 19:23:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-14 19:23:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 19:23:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-14 19:23:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-14 19:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 19:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-14 19:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-14 19:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-14 19:23:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 19:23:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-14 19:23:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-14 19:23:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-14 19:23:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-14 19:23:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-14 19:23:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-14 19:23:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 19:23:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-14 19:23:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-14 19:23:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-14 19:23:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-14 19:23:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-14 19:23:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-14 19:23:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-14 19:23:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-14 19:23:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-14 19:23:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:23:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-14 19:23:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-14 19:23:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-14 19:23:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-14 19:23:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-14 19:23:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-14 19:23:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-14 19:23:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-14 19:23:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-14 19:23:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-14 19:23:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-14 19:23:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-14 19:23:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-14 19:23:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-14 19:23:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2019-01-14 19:23:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-14 19:23:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 19:23:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 19:23:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 19:23:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-14 19:23:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 19:23:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 19:23:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-14 19:23:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-14 19:23:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-14 19:23:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-14 19:23:03,487 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:23:04,338 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:23:05,193 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 19:23:05,194 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-14 19:23:05,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:23:05 BoogieIcfgContainer [2019-01-14 19:23:05,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 19:23:05,196 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 19:23:05,196 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 19:23:05,199 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 19:23:05,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 07:23:01" (1/3) ... [2019-01-14 19:23:05,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ea1b535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:23:05, skipping insertion in model container [2019-01-14 19:23:05,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:23:02" (2/3) ... [2019-01-14 19:23:05,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ea1b535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:23:05, skipping insertion in model container [2019-01-14 19:23:05,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:23:05" (3/3) ... [2019-01-14 19:23:05,203 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-14 19:23:05,214 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 19:23:05,222 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-14 19:23:05,242 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-14 19:23:05,270 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 19:23:05,271 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 19:23:05,272 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 19:23:05,272 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 19:23:05,272 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 19:23:05,272 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 19:23:05,272 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 19:23:05,272 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 19:23:05,273 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 19:23:05,292 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-01-14 19:23:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-14 19:23:05,302 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:23:05,303 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] [2019-01-14 19:23:05,306 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_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_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, 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_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-14 19:23:05,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:23:05,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1618266230, now seen corresponding path program 1 times [2019-01-14 19:23:05,316 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-14 19:23:05,317 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-14 19:23:05,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:23:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:23:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:23:05,583 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-14 19:23:05,600 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-14 19:23:05,607 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,607 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,608 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-14 19:23:05,608 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-14 19:23:05,609 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,611 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,611 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,612 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,612 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,613 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,614 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,614 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,615 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,615 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,615 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,616 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,616 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,616 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,617 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,617 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,618 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,618 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-14 19:23:05,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 07:23:05 BoogieIcfgContainer [2019-01-14 19:23:05,626 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 19:23:05,627 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 19:23:05,627 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 19:23:05,627 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 19:23:05,628 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:23:05" (3/4) ... [2019-01-14 19:23:05,632 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 19:23:05,632 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 19:23:05,633 INFO L168 Benchmark]: Toolchain (without parser) took 3858.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 952.7 MB in the beginning and 982.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 123.4 MB. Max. memory is 11.5 GB. [2019-01-14 19:23:05,635 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:23:05,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2019-01-14 19:23:05,637 INFO L168 Benchmark]: Boogie Preprocessor took 129.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:23:05,637 INFO L168 Benchmark]: RCFGBuilder took 2564.26 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: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2019-01-14 19:23:05,638 INFO L168 Benchmark]: TraceAbstraction took 430.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-01-14 19:23:05,639 INFO L168 Benchmark]: Witness Printer took 5.10 ms. Allocated memory is still 1.2 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:23:05,643 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 725.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.37 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 2564.26 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: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 430.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Witness Printer took 5.10 ms. Allocated memory is still 1.2 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType 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 * 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={-2147483647:0}] [L1451] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483647:0}] [L1445] CALL probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483647:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={0:0}, ldv_global_msg_list={-2147483647:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, \result={1:0}, a9={0:0}, ldv_global_msg_list={-2147483647:0}, malloc(size)={1:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483647:0}, ldv_malloc(sizeof(int))={1:0}] [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={1:0}, ldv_global_msg_list={-2147483647:0}] [L1445] RET probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={1:0}, ldv_global_msg_list={-2147483647:0}, probe_9()=0] [L1447] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483647:0}] [L1451] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483647:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 323 locations, 71 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...