./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test21_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2e94e6aa 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_test21_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 e4b7cfcfa6c3948b5dbd6b1b13ec55ada7526adf ...................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_test21_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 e4b7cfcfa6c3948b5dbd6b1b13ec55ada7526adf .......................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 18:24:42,985 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:24:42,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:24:43,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:24:43,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:24:43,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:24:43,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:24:43,007 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:24:43,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:24:43,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:24:43,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:24:43,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:24:43,012 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:24:43,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:24:43,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:24:43,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:24:43,018 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:24:43,020 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:24:43,025 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:24:43,028 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:24:43,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:24:43,036 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:24:43,039 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:24:43,041 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:24:43,041 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:24:43,042 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:24:43,043 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:24:43,043 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:24:43,044 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:24:43,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:24:43,046 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:24:43,047 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:24:43,047 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:24:43,047 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:24:43,048 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:24:43,049 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:24:43,049 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-01 18:24:43,064 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:24:43,065 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:24:43,066 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:24:43,066 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:24:43,066 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:24:43,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:24:43,067 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:24:43,068 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:24:43,068 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:24:43,068 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:24:43,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:24:43,068 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:24:43,069 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:24:43,069 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:24:43,070 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:24:43,070 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:24:43,070 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:24:43,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:24:43,070 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:24:43,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:24:43,071 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:24:43,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:24:43,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:24:43,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:24:43,073 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 18:24:43,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:24:43,073 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 -> e4b7cfcfa6c3948b5dbd6b1b13ec55ada7526adf [2019-01-01 18:24:43,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:24:43,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:24:43,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:24:43,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:24:43,135 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:24:43,136 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test21_false-valid-memtrack_true-termination.i [2019-01-01 18:24:43,196 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57bdf009/af7353faa9e4488f851004c3be1dd2e0/FLAG29af2d6b4 [2019-01-01 18:24:43,698 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:24:43,699 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test21_false-valid-memtrack_true-termination.i [2019-01-01 18:24:43,718 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57bdf009/af7353faa9e4488f851004c3be1dd2e0/FLAG29af2d6b4 [2019-01-01 18:24:43,981 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d57bdf009/af7353faa9e4488f851004c3be1dd2e0 [2019-01-01 18:24:43,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:24:43,986 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:24:43,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:24:43,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:24:43,991 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:24:43,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:24:43" (1/1) ... [2019-01-01 18:24:43,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@575fa83b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:43, skipping insertion in model container [2019-01-01 18:24:43,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:24:43" (1/1) ... [2019-01-01 18:24:44,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:24:44,080 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:24:44,571 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:24:44,611 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:24:44,761 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:24:44,867 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:24:44,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:44 WrapperNode [2019-01-01 18:24:44,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:24:44,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:24:44,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:24:44,870 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:24:44,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:44" (1/1) ... [2019-01-01 18:24:44,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:44" (1/1) ... [2019-01-01 18:24:44,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:44" (1/1) ... [2019-01-01 18:24:44,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:44" (1/1) ... [2019-01-01 18:24:44,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:44" (1/1) ... [2019-01-01 18:24:44,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:44" (1/1) ... [2019-01-01 18:24:44,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:44" (1/1) ... [2019-01-01 18:24:44,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:24:44,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:24:44,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:24:44,999 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:24:45,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:44" (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 [2019-01-01 18:24:45,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:24:45,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:24:45,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:24:45,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:24:45,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:24:45,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:24:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:24:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:24:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:24:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:24:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:24:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:24:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:24:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:24:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:24:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:24:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:24:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:24:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:24:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:24:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:24:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:24:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:24:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:24:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:24:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:24:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:24:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:24:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:24:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:24:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:24:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:24:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:24:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:24:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:24:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:24:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:24:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:24:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_21 [2019-01-01 18:24:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:24:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:24:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:24:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:24:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:24:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:24:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:24:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:24:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:24:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:24:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:24:45,102 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:24:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:24:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:24:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:24:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:24:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:24:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:24:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:24:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:24:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:24:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:24:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:24:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:24:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:24:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:24:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:24:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:24:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:24:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:24:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:24:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:24:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:24:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:24:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:24:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:24:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:24:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:24:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:24:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:24:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:24:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:24:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:24:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:24:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:24:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:24:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:24:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:24:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:24:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:24:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:24:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:24:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:24:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:24:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:24:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:24:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:24:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:24:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:24:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:24:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:24:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:24:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:24:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:24:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:24:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:24:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:24:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:24:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:24:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:24:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:24:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:24:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:24:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:24:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:24:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:24:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:24:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:24:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:24:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:24:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:24:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:24:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:24:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:24:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:24:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:24:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:24:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:24:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:24:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:24:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:24:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:24:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:24:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:24:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:24:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:24:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:24:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:24:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:24:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:24:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:24:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:24:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:24:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:24:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:24:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:24:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:24:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:24:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:24:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:24:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:24:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:24:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:24:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:24:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:24:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:24:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:24:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:24:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:24:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:24:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:24:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:24:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:24:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:24:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:24:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:24:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:24:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:24:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:24:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:24:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:24:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:24:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:24:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:24:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:24:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:24:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 18:24:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 18:24:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:24:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:24:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:24:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:24:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:24:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:24:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:24:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:24:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:24:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:24:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:24:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:24:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:24:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:24:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:24:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:24:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:24:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_21 [2019-01-01 18:24:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:24:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:24:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:24:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:24:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:24:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:24:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-01 18:24:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-01 18:24:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:24:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:24:45,744 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:24:46,794 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:24:47,437 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:24:47,437 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-01 18:24:47,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:24:47 BoogieIcfgContainer [2019-01-01 18:24:47,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:24:47,441 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:24:47,441 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:24:47,445 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:24:47,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:24:43" (1/3) ... [2019-01-01 18:24:47,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a0a3bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:24:47, skipping insertion in model container [2019-01-01 18:24:47,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:44" (2/3) ... [2019-01-01 18:24:47,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a0a3bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:24:47, skipping insertion in model container [2019-01-01 18:24:47,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:24:47" (3/3) ... [2019-01-01 18:24:47,448 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test21_false-valid-memtrack_true-termination.i [2019-01-01 18:24:47,459 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:24:47,468 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-01 18:24:47,488 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-01 18:24:47,518 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:24:47,519 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:24:47,519 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:24:47,520 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:24:47,520 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:24:47,520 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:24:47,520 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:24:47,520 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:24:47,520 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:24:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-01-01 18:24:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-01 18:24:47,556 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:24:47,557 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] [2019-01-01 18:24:47,560 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:24:47,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:24:47,569 INFO L82 PathProgramCache]: Analyzing trace with hash 1415438172, now seen corresponding path program 1 times [2019-01-01 18:24:47,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:24:47,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:24:47,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:47,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:24:47,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:24:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:24:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:24:47,809 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 18:24:47,824 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-01 18:24:47,830 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:24:47,831 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:24:47,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:24:47 BoogieIcfgContainer [2019-01-01 18:24:47,841 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:24:47,842 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:24:47,842 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:24:47,842 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:24:47,843 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:24:47" (3/4) ... [2019-01-01 18:24:47,850 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 18:24:47,850 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:24:47,851 INFO L168 Benchmark]: Toolchain (without parser) took 3865.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 947.3 MB in the beginning and 1.0 GB in the end (delta: -52.7 MB). Peak memory consumption was 93.0 MB. Max. memory is 11.5 GB. [2019-01-01 18:24:47,853 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:24:47,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 882.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-01-01 18:24:47,854 INFO L168 Benchmark]: Boogie Preprocessor took 128.60 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. [2019-01-01 18:24:47,855 INFO L168 Benchmark]: RCFGBuilder took 2441.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.5 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. [2019-01-01 18:24:47,856 INFO L168 Benchmark]: TraceAbstraction took 400.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-01-01 18:24:47,857 INFO L168 Benchmark]: Witness Printer took 7.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:24:47,861 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 882.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.60 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 2441.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.5 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 400.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Witness Printer took 7.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 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 17 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: 1455]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1455. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-1:0}] [L1456] CALL entry_point() VAL [ldv_global_msg_list={-1:0}] [L1451] CALL, EXPR alloc_21() VAL [ldv_global_msg_list={-1:0}] [L1442] CALL, EXPR ldv_malloc(sizeof(struct A21)) VAL [\old(size)=16, ldv_global_msg_list={-1:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=16, \result={1:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=16] [L1442] RET, EXPR ldv_malloc(sizeof(struct A21)) VAL [ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(struct A21))={1:0}] [L1442] struct A21 *p = (struct A21*)ldv_malloc(sizeof(struct A21)); [L1443] COND TRUE \read(*p) [L1444] return &p->dev; VAL [\result={1:4}, ldv_global_msg_list={-1:0}, p={1:0}] [L1451] RET, EXPR alloc_21() VAL [alloc_21()={1:4}, ldv_global_msg_list={-1:0}] [L1451] struct ldv_device *dev = alloc_21(); [L1456] RET entry_point() VAL [ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 320 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... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2019-01-01 18:24:50,300 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:24:50,305 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:24:50,321 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:24:50,321 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:24:50,322 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:24:50,323 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:24:50,325 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:24:50,327 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:24:50,327 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:24:50,328 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:24:50,329 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:24:50,330 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:24:50,331 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:24:50,332 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:24:50,332 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:24:50,333 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:24:50,335 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:24:50,337 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:24:50,339 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:24:50,340 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:24:50,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:24:50,344 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:24:50,344 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:24:50,344 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:24:50,345 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:24:50,346 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:24:50,347 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:24:50,348 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:24:50,349 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:24:50,349 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:24:50,350 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:24:50,350 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:24:50,350 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:24:50,352 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:24:50,352 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:24:50,353 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-01 18:24:50,374 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:24:50,376 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:24:50,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:24:50,378 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:24:50,379 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:24:50,379 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:24:50,379 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:24:50,379 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:24:50,379 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:24:50,379 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:24:50,380 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:24:50,380 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:24:50,380 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:24:50,382 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:24:50,382 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:24:50,382 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 18:24:50,382 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 18:24:50,382 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:24:50,382 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:24:50,384 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:24:50,384 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:24:50,384 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:24:50,385 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:24:50,385 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:24:50,386 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:24:50,386 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:24:50,386 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 18:24:50,386 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:24:50,386 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 18:24:50,386 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 -> e4b7cfcfa6c3948b5dbd6b1b13ec55ada7526adf [2019-01-01 18:24:50,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:24:50,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:24:50,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:24:50,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:24:50,470 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:24:50,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test21_false-valid-memtrack_true-termination.i [2019-01-01 18:24:50,539 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3b7cc81/8c7440aae2fb448cb019bd1882157c20/FLAG79bf8aa04 [2019-01-01 18:24:51,070 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:24:51,071 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test21_false-valid-memtrack_true-termination.i [2019-01-01 18:24:51,087 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3b7cc81/8c7440aae2fb448cb019bd1882157c20/FLAG79bf8aa04 [2019-01-01 18:24:51,341 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3b7cc81/8c7440aae2fb448cb019bd1882157c20 [2019-01-01 18:24:51,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:24:51,346 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:24:51,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:24:51,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:24:51,351 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:24:51,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:24:51" (1/1) ... [2019-01-01 18:24:51,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d6ab61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:51, skipping insertion in model container [2019-01-01 18:24:51,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:24:51" (1/1) ... [2019-01-01 18:24:51,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:24:51,432 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:24:51,957 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:24:51,990 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:24:52,193 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:24:52,304 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:24:52,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:52 WrapperNode [2019-01-01 18:24:52,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:24:52,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:24:52,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:24:52,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:24:52,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:52" (1/1) ... [2019-01-01 18:24:52,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:52" (1/1) ... [2019-01-01 18:24:52,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:52" (1/1) ... [2019-01-01 18:24:52,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:52" (1/1) ... [2019-01-01 18:24:52,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:52" (1/1) ... [2019-01-01 18:24:52,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:52" (1/1) ... [2019-01-01 18:24:52,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:52" (1/1) ... [2019-01-01 18:24:52,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:24:52,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:24:52,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:24:52,452 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:24:52,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:52" (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 [2019-01-01 18:24:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:24:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:24:52,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:24:52,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:24:52,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:24:52,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:24:52,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:24:52,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:24:52,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:24:52,526 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:24:52,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:24:52,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:24:52,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:24:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:24:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:24:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:24:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:24:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:24:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:24:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:24:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:24:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:24:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:24:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:24:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:24:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:24:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:24:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:24:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:24:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:24:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:24:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:24:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:24:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:24:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:24:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:24:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:24:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:24:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_21 [2019-01-01 18:24:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:24:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:24:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:24:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:24:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:24:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:24:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:24:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:24:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:24:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:24:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:24:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:24:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:24:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:24:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:24:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:24:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:24:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:24:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:24:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:24:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:24:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:24:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:24:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:24:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:24:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:24:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:24:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:24:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:24:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:24:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:24:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:24:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:24:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:24:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:24:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:24:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:24:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:24:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:24:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:24:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:24:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:24:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:24:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:24:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:24:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:24:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:24:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:24:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:24:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:24:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:24:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:24:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:24:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:24:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:24:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:24:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:24:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:24:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:24:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:24:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:24:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:24:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:24:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:24:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:24:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:24:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:24:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:24:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:24:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:24:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:24:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:24:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:24:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:24:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:24:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:24:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:24:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:24:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:24:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:24:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:24:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:24:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:24:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:24:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:24:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:24:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:24:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:24:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:24:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:24:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:24:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:24:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:24:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:24:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:24:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:24:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:24:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:24:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:24:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:24:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:24:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:24:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:24:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:24:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:24:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:24:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:24:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:24:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:24:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:24:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:24:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:24:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:24:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:24:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:24:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:24:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:24:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:24:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:24:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:24:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:24:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:24:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:24:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:24:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:24:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:24:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:24:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:24:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:24:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:24:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:24:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:24:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:24:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:24:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:24:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:24:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-01 18:24:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-01 18:24:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:24:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:24:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:24:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:24:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:24:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:24:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:24:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:24:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:24:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:24:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:24:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:24:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:24:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:24:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:24:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:24:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:24:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_21 [2019-01-01 18:24:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:24:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:24:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:24:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:24:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:24:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:24:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-01 18:24:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-01 18:24:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:24:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:24:53,317 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:24:54,425 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:24:55,362 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:24:55,362 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-01 18:24:55,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:24:55 BoogieIcfgContainer [2019-01-01 18:24:55,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:24:55,364 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:24:55,364 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:24:55,367 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:24:55,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:24:51" (1/3) ... [2019-01-01 18:24:55,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@453d809c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:24:55, skipping insertion in model container [2019-01-01 18:24:55,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:24:52" (2/3) ... [2019-01-01 18:24:55,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@453d809c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:24:55, skipping insertion in model container [2019-01-01 18:24:55,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:24:55" (3/3) ... [2019-01-01 18:24:55,371 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test21_false-valid-memtrack_true-termination.i [2019-01-01 18:24:55,383 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:24:55,396 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-01 18:24:55,416 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-01 18:24:55,450 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:24:55,451 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:24:55,451 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:24:55,451 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:24:55,451 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:24:55,451 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:24:55,452 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:24:55,452 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:24:55,453 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:24:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-01-01 18:24:55,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-01 18:24:55,481 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:24:55,483 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] [2019-01-01 18:24:55,485 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:24:55,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:24:55,492 INFO L82 PathProgramCache]: Analyzing trace with hash 2079396859, now seen corresponding path program 1 times [2019-01-01 18:24:55,497 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:24:55,497 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 [2019-01-01 18:24:55,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:24:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:24:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:24:55,719 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 18:24:55,734 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-01 18:24:55,740 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# [2019-01-01 18:24:55,740 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# [2019-01-01 18:24:55,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:24:55 BoogieIcfgContainer [2019-01-01 18:24:55,751 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:24:55,751 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:24:55,751 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:24:55,752 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:24:55,752 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:24:55" (3/4) ... [2019-01-01 18:24:55,756 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 18:24:55,756 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:24:55,758 INFO L168 Benchmark]: Toolchain (without parser) took 4412.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 951.4 MB in the beginning and 918.0 MB in the end (delta: 33.3 MB). Peak memory consumption was 120.9 MB. Max. memory is 11.5 GB. [2019-01-01 18:24:55,761 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-01-01 18:24:55,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 958.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -114.4 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2019-01-01 18:24:55,766 INFO L168 Benchmark]: Boogie Preprocessor took 145.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-01 18:24:55,767 INFO L168 Benchmark]: RCFGBuilder took 2911.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 951.6 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2019-01-01 18:24:55,770 INFO L168 Benchmark]: TraceAbstraction took 387.23 ms. Allocated memory is still 1.1 GB. Free memory was 951.6 MB in the beginning and 918.0 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-01-01 18:24:55,771 INFO L168 Benchmark]: Witness Printer took 5.32 ms. Allocated memory is still 1.1 GB. Free memory is still 918.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:24:55,781 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 958.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -114.4 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 145.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2911.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 951.6 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 387.23 ms. Allocated memory is still 1.1 GB. Free memory was 951.6 MB in the beginning and 918.0 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Witness Printer took 5.32 ms. Allocated memory is still 1.1 GB. Free memory is still 918.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1455]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1455. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-2147482624:0}] [L1456] CALL entry_point() VAL [ldv_global_msg_list={-2147482624:0}] [L1451] CALL, EXPR alloc_21() VAL [ldv_global_msg_list={-2147482624:0}] [L1442] CALL, EXPR ldv_malloc(sizeof(struct A21)) VAL [\old(size)=16, ldv_global_msg_list={-2147482624:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=16, \result={1024:0}, ldv_global_msg_list={-2147482624:0}, malloc(size)={1024:0}, size=16] [L1442] RET, EXPR ldv_malloc(sizeof(struct A21)) VAL [ldv_global_msg_list={-2147482624:0}, ldv_malloc(sizeof(struct A21))={1024:0}] [L1442] struct A21 *p = (struct A21*)ldv_malloc(sizeof(struct A21)); [L1443] COND TRUE \read(*p) [L1444] return &p->dev; VAL [\result={1024:4}, ldv_global_msg_list={-2147482624:0}, p={1024:0}] [L1451] RET, EXPR alloc_21() VAL [alloc_21()={1024:4}, ldv_global_msg_list={-2147482624:0}] [L1451] struct ldv_device *dev = alloc_21(); [L1456] RET entry_point() VAL [ldv_global_msg_list={-2147482624:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 319 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...