./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_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 780d95b12f9f5c3481370e69d3f5708919cdeb04 ........................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_test1_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 780d95b12f9f5c3481370e69d3f5708919cdeb04 ................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 19:20:16,954 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 19:20:16,956 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 19:20:16,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 19:20:16,968 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 19:20:16,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 19:20:16,971 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 19:20:16,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 19:20:16,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 19:20:16,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 19:20:16,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 19:20:16,977 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 19:20:16,978 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 19:20:16,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 19:20:16,981 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 19:20:16,986 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 19:20:16,988 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 19:20:16,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 19:20:16,993 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 19:20:16,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 19:20:16,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 19:20:17,001 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 19:20:17,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 19:20:17,008 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 19:20:17,008 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 19:20:17,012 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 19:20:17,013 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 19:20:17,014 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 19:20:17,015 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 19:20:17,017 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 19:20:17,017 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 19:20:17,020 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 19:20:17,020 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 19:20:17,020 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 19:20:17,021 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 19:20:17,022 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 19:20:17,022 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-14 19:20:17,040 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 19:20:17,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 19:20:17,041 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 19:20:17,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 19:20:17,042 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 19:20:17,042 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 19:20:17,043 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 19:20:17,043 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 19:20:17,043 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 19:20:17,043 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 19:20:17,043 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 19:20:17,043 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 19:20:17,044 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 19:20:17,045 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 19:20:17,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 19:20:17,045 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 19:20:17,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 19:20:17,045 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 19:20:17,046 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 19:20:17,046 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 19:20:17,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:20:17,046 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 19:20:17,046 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 19:20:17,046 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 19:20:17,047 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 19:20:17,048 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 -> 780d95b12f9f5c3481370e69d3f5708919cdeb04 [2019-01-14 19:20:17,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 19:20:17,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 19:20:17,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 19:20:17,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 19:20:17,100 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 19:20:17,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2019-01-14 19:20:17,156 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c464469fe/f389ce29d0b6448d8e4a57033309d767/FLAGc5ee0d8ff [2019-01-14 19:20:17,692 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 19:20:17,693 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2019-01-14 19:20:17,718 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c464469fe/f389ce29d0b6448d8e4a57033309d767/FLAGc5ee0d8ff [2019-01-14 19:20:17,986 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c464469fe/f389ce29d0b6448d8e4a57033309d767 [2019-01-14 19:20:17,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 19:20:17,990 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 19:20:17,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 19:20:17,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 19:20:17,995 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 19:20:17,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:20:17" (1/1) ... [2019-01-14 19:20:17,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590f5f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:17, skipping insertion in model container [2019-01-14 19:20:17,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:20:17" (1/1) ... [2019-01-14 19:20:18,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 19:20:18,064 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 19:20:18,599 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:20:18,630 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 19:20:18,804 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:20:18,894 INFO L195 MainTranslator]: Completed translation [2019-01-14 19:20:18,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:18 WrapperNode [2019-01-14 19:20:18,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 19:20:18,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 19:20:18,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 19:20:18,895 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 19:20:18,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:18" (1/1) ... [2019-01-14 19:20:18,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:18" (1/1) ... [2019-01-14 19:20:18,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:18" (1/1) ... [2019-01-14 19:20:18,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:18" (1/1) ... [2019-01-14 19:20:19,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:18" (1/1) ... [2019-01-14 19:20:19,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:18" (1/1) ... [2019-01-14 19:20:19,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:18" (1/1) ... [2019-01-14 19:20:19,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 19:20:19,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 19:20:19,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 19:20:19,051 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 19:20:19,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:20:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 19:20:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 19:20:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:20:19,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 19:20:19,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 19:20:19,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-14 19:20:19,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-14 19:20:19,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-14 19:20:19,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-14 19:20:19,120 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:20:19,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-14 19:20:19,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-14 19:20:19,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-14 19:20:19,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-14 19:20:19,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-14 19:20:19,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-14 19:20:19,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-14 19:20:19,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-14 19:20:19,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-14 19:20:19,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-14 19:20:19,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-14 19:20:19,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-14 19:20:19,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-14 19:20:19,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-14 19:20:19,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-14 19:20:19,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-14 19:20:19,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-14 19:20:19,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-14 19:20:19,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-14 19:20:19,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-14 19:20:19,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-14 19:20:19,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-14 19:20:19,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-14 19:20:19,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-14 19:20:19,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-14 19:20:19,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-14 19:20:19,129 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-14 19:20:19,129 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-14 19:20:19,129 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-14 19:20:19,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 19:20:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-14 19:20:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-14 19:20:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-14 19:20:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 19:20:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 19:20:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 19:20:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 19:20:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 19:20:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 19:20:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 19:20:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 19:20:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 19:20:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 19:20:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 19:20:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 19:20:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 19:20:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 19:20:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 19:20:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 19:20:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 19:20:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 19:20:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 19:20:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 19:20:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 19:20:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 19:20:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 19:20:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 19:20:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 19:20:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 19:20:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 19:20:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 19:20:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 19:20:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 19:20:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 19:20:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 19:20:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 19:20:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 19:20:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 19:20:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 19:20:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 19:20:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 19:20:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 19:20:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 19:20:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 19:20:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 19:20:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 19:20:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 19:20:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 19:20:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 19:20:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 19:20:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 19:20:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 19:20:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 19:20:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 19:20:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 19:20:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 19:20:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 19:20:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 19:20:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 19:20:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 19:20:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 19:20:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 19:20:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 19:20:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 19:20:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 19:20:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 19:20:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 19:20:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 19:20:19,146 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 19:20:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 19:20:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 19:20:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 19:20:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 19:20:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 19:20:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 19:20:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 19:20:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 19:20:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 19:20:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 19:20:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 19:20:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 19:20:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 19:20:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 19:20:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 19:20:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 19:20:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 19:20:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 19:20:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 19:20:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 19:20:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 19:20:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 19:20:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 19:20:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 19:20:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 19:20:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 19:20:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 19:20:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 19:20:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 19:20:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-14 19:20:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 19:20:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-14 19:20:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-14 19:20:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-14 19:20:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-14 19:20:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-14 19:20:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-14 19:20:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-14 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-14 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-14 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-14 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-14 19:20:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-14 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-14 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-14 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-14 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-14 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-14 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-14 19:20:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-14 19:20:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-14 19:20:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-14 19:20:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-14 19:20:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 19:20:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 19:20:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-14 19:20:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-14 19:20:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:20:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-14 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-14 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-14 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-14 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-14 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-14 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-14 19:20:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-14 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-14 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-14 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-14 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-14 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-14 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-14 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-14 19:20:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 19:20:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 19:20:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 19:20:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-14 19:20:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 19:20:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-14 19:20:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-14 19:20:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-14 19:20:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-14 19:20:19,904 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:20:20,474 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:20:21,276 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 19:20:21,276 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-14 19:20:21,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:20:21 BoogieIcfgContainer [2019-01-14 19:20:21,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 19:20:21,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 19:20:21,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 19:20:21,282 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 19:20:21,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 07:20:17" (1/3) ... [2019-01-14 19:20:21,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d3b1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:20:21, skipping insertion in model container [2019-01-14 19:20:21,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:18" (2/3) ... [2019-01-14 19:20:21,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d3b1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:20:21, skipping insertion in model container [2019-01-14 19:20:21,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:20:21" (3/3) ... [2019-01-14 19:20:21,285 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test1_false-valid-memtrack_true-termination.i [2019-01-14 19:20:21,295 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 19:20:21,304 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-14 19:20:21,323 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-14 19:20:21,350 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 19:20:21,351 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 19:20:21,351 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 19:20:21,351 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 19:20:21,351 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 19:20:21,351 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 19:20:21,351 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 19:20:21,351 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 19:20:21,352 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 19:20:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2019-01-14 19:20:21,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-01-14 19:20:21,383 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:20:21,384 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 19:20:21,387 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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:20:21,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:20:21,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1396264387, now seen corresponding path program 1 times [2019-01-14 19:20:21,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 19:20:21,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 19:20:21,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:20:21,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:20:21,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 19:20:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:20:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:20:21,564 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-14 19:20:21,574 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-14 19:20:21,579 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-14 19:20:21,580 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-14 19:20:21,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 07:20:21 BoogieIcfgContainer [2019-01-14 19:20:21,588 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 19:20:21,589 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 19:20:21,589 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 19:20:21,589 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 19:20:21,590 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:20:21" (3/4) ... [2019-01-14 19:20:21,593 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 19:20:21,593 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 19:20:21,594 INFO L168 Benchmark]: Toolchain (without parser) took 3604.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 954.0 MB in the beginning and 966.5 MB in the end (delta: -12.5 MB). Peak memory consumption was 108.1 MB. Max. memory is 11.5 GB. [2019-01-14 19:20:21,596 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:20:21,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 903.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2019-01-14 19:20:21,598 INFO L168 Benchmark]: Boogie Preprocessor took 155.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-14 19:20:21,598 INFO L168 Benchmark]: RCFGBuilder took 2226.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.1 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2019-01-14 19:20:21,599 INFO L168 Benchmark]: TraceAbstraction took 309.24 ms. Allocated memory is still 1.1 GB. Free memory was 980.1 MB in the beginning and 966.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-01-14 19:20:21,600 INFO L168 Benchmark]: Witness Printer took 4.68 ms. Allocated memory is still 1.1 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:20:21,606 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 903.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 155.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2226.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.1 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 309.24 ms. Allocated memory is still 1.1 GB. Free memory was 980.1 MB in the beginning and 966.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.68 ms. Allocated memory is still 1.1 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1438]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1438. 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}] [L1439] CALL entry_point() VAL [ldv_global_msg_list={-1:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-1:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={1:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(int))={1:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET entry_point() VAL [ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 316 locations, 71 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-14 19:20:23,924 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 19:20:23,926 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 19:20:23,939 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 19:20:23,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 19:20:23,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 19:20:23,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 19:20:23,944 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 19:20:23,945 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 19:20:23,946 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 19:20:23,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 19:20:23,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 19:20:23,948 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 19:20:23,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 19:20:23,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 19:20:23,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 19:20:23,953 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 19:20:23,955 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 19:20:23,957 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 19:20:23,958 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 19:20:23,959 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 19:20:23,961 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 19:20:23,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 19:20:23,965 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 19:20:23,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 19:20:23,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 19:20:23,968 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 19:20:23,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 19:20:23,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 19:20:23,972 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 19:20:23,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 19:20:23,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 19:20:23,973 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 19:20:23,974 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 19:20:23,976 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 19:20:23,977 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 19:20:23,977 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-14 19:20:23,998 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 19:20:23,998 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 19:20:23,999 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 19:20:24,000 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 19:20:24,000 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 19:20:24,000 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 19:20:24,000 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 19:20:24,000 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 19:20:24,001 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 19:20:24,001 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 19:20:24,001 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 19:20:24,001 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 19:20:24,001 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 19:20:24,001 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 19:20:24,002 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 19:20:24,002 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-14 19:20:24,002 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-14 19:20:24,002 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 19:20:24,002 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 19:20:24,002 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 19:20:24,003 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 19:20:24,003 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 19:20:24,003 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:20:24,003 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 19:20:24,003 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 19:20:24,003 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-14 19:20:24,004 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 19:20:24,004 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-14 19:20:24,004 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 -> 780d95b12f9f5c3481370e69d3f5708919cdeb04 [2019-01-14 19:20:24,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 19:20:24,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 19:20:24,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 19:20:24,070 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 19:20:24,071 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 19:20:24,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2019-01-14 19:20:24,124 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8093e41e/b2e2a6bdb40242b2b573bb046f32bfd8/FLAG637d0d211 [2019-01-14 19:20:24,631 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 19:20:24,632 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2019-01-14 19:20:24,651 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8093e41e/b2e2a6bdb40242b2b573bb046f32bfd8/FLAG637d0d211 [2019-01-14 19:20:24,918 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8093e41e/b2e2a6bdb40242b2b573bb046f32bfd8 [2019-01-14 19:20:24,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 19:20:24,924 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 19:20:24,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 19:20:24,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 19:20:24,929 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 19:20:24,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:20:24" (1/1) ... [2019-01-14 19:20:24,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f3a513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:24, skipping insertion in model container [2019-01-14 19:20:24,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 07:20:24" (1/1) ... [2019-01-14 19:20:24,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 19:20:24,998 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 19:20:25,446 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:20:25,480 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 19:20:25,629 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 19:20:25,714 INFO L195 MainTranslator]: Completed translation [2019-01-14 19:20:25,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:25 WrapperNode [2019-01-14 19:20:25,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 19:20:25,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 19:20:25,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 19:20:25,716 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 19:20:25,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:25" (1/1) ... [2019-01-14 19:20:25,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:25" (1/1) ... [2019-01-14 19:20:25,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:25" (1/1) ... [2019-01-14 19:20:25,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:25" (1/1) ... [2019-01-14 19:20:25,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:25" (1/1) ... [2019-01-14 19:20:25,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:25" (1/1) ... [2019-01-14 19:20:25,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:25" (1/1) ... [2019-01-14 19:20:25,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 19:20:25,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 19:20:25,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 19:20:25,824 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 19:20:25,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 19:20:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 19:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 19:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 19:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 19:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 19:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-14 19:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-14 19:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-14 19:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-14 19:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-14 19:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-14 19:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-14 19:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-14 19:20:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-14 19:20:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-14 19:20:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-14 19:20:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-14 19:20:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-14 19:20:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-14 19:20:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-14 19:20:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-14 19:20:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-14 19:20:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-14 19:20:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-14 19:20:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-14 19:20:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-14 19:20:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-14 19:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-14 19:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-14 19:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-14 19:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-14 19:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-14 19:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-14 19:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-14 19:20:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-14 19:20:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-14 19:20:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-14 19:20:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-14 19:20:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 19:20:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-14 19:20:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-14 19:20:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-14 19:20:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 19:20:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 19:20:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 19:20:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 19:20:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 19:20:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 19:20:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 19:20:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 19:20:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 19:20:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 19:20:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 19:20:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 19:20:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 19:20:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 19:20:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 19:20:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 19:20:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 19:20:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 19:20:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 19:20:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 19:20:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 19:20:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 19:20:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 19:20:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 19:20:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 19:20:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 19:20:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 19:20:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 19:20:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 19:20:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 19:20:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 19:20:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 19:20:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 19:20:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 19:20:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 19:20:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 19:20:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 19:20:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 19:20:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 19:20:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 19:20:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 19:20:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 19:20:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 19:20:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 19:20:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 19:20:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 19:20:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 19:20:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 19:20:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 19:20:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 19:20:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 19:20:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 19:20:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 19:20:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 19:20:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 19:20:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 19:20:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 19:20:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 19:20:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 19:20:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 19:20:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 19:20:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 19:20:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 19:20:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 19:20:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 19:20:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 19:20:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 19:20:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 19:20:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 19:20:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 19:20:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 19:20:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 19:20:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 19:20:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 19:20:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 19:20:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 19:20:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 19:20:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 19:20:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 19:20:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 19:20:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 19:20:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 19:20:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 19:20:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 19:20:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 19:20:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 19:20:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 19:20:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 19:20:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 19:20:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 19:20:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 19:20:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 19:20:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 19:20:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 19:20:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 19:20:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 19:20:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 19:20:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 19:20:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 19:20:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 19:20:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 19:20:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 19:20:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-14 19:20:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 19:20:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-14 19:20:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-14 19:20:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-14 19:20:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-14 19:20:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-14 19:20:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-14 19:20:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 19:20:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-14 19:20:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-14 19:20:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-14 19:20:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 19:20:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-14 19:20:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-14 19:20:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-14 19:20:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 19:20:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-14 19:20:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-14 19:20:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-14 19:20:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-14 19:20:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-14 19:20:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-14 19:20:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 19:20:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-14 19:20:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-14 19:20:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-14 19:20:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-14 19:20:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-14 19:20:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-14 19:20:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-14 19:20:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-14 19:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-14 19:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-14 19:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-14 19:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-14 19:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-14 19:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-14 19:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-14 19:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-14 19:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-14 19:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-14 19:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-14 19:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-14 19:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-14 19:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-14 19:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-14 19:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-14 19:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-14 19:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 19:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 19:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 19:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-14 19:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 19:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 19:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-14 19:20:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-14 19:20:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-14 19:20:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-14 19:20:26,665 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:20:27,567 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 19:20:28,465 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 19:20:28,465 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-14 19:20:28,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:20:28 BoogieIcfgContainer [2019-01-14 19:20:28,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 19:20:28,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 19:20:28,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 19:20:28,471 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 19:20:28,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 07:20:24" (1/3) ... [2019-01-14 19:20:28,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e7bdae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:20:28, skipping insertion in model container [2019-01-14 19:20:28,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 07:20:25" (2/3) ... [2019-01-14 19:20:28,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e7bdae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 07:20:28, skipping insertion in model container [2019-01-14 19:20:28,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:20:28" (3/3) ... [2019-01-14 19:20:28,475 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test1_false-valid-memtrack_true-termination.i [2019-01-14 19:20:28,485 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 19:20:28,494 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-14 19:20:28,511 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-14 19:20:28,538 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 19:20:28,538 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 19:20:28,539 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 19:20:28,539 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 19:20:28,539 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 19:20:28,539 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 19:20:28,539 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 19:20:28,540 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 19:20:28,540 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 19:20:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2019-01-14 19:20:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-01-14 19:20:28,567 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 19:20:28,568 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 19:20:28,571 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_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-14 19:20:28,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 19:20:28,576 INFO L82 PathProgramCache]: Analyzing trace with hash -1356376605, now seen corresponding path program 1 times [2019-01-14 19:20:28,581 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-14 19:20:28,582 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-14 19:20:28,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 19:20:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:20:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 19:20:28,808 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-14 19:20:28,822 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-14 19:20:28,828 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-14 19:20:28,828 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-14 19:20:28,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 07:20:28 BoogieIcfgContainer [2019-01-14 19:20:28,838 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 19:20:28,839 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 19:20:28,839 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 19:20:28,839 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 19:20:28,840 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 07:20:28" (3/4) ... [2019-01-14 19:20:28,847 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 19:20:28,848 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 19:20:28,848 INFO L168 Benchmark]: Toolchain (without parser) took 3925.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 951.3 MB in the beginning and 993.0 MB in the end (delta: -41.7 MB). Peak memory consumption was 112.5 MB. Max. memory is 11.5 GB. [2019-01-14 19:20:28,855 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:20:28,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2019-01-14 19:20:28,861 INFO L168 Benchmark]: Boogie Preprocessor took 108.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 19:20:28,862 INFO L168 Benchmark]: RCFGBuilder took 2642.83 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: 103.7 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. [2019-01-14 19:20:28,864 INFO L168 Benchmark]: TraceAbstraction took 370.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.6 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-01-14 19:20:28,867 INFO L168 Benchmark]: Witness Printer took 8.80 ms. Allocated memory is still 1.2 GB. Free memory was 999.6 MB in the beginning and 993.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-14 19:20:28,876 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 789.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.33 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 2642.83 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: 103.7 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 370.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.6 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Witness Printer took 8.80 ms. Allocated memory is still 1.2 GB. Free memory was 999.6 MB in the beginning and 993.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. 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: 1438]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1438. 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={30605312:0}] [L1439] CALL entry_point() VAL [ldv_global_msg_list={30605312:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={30605312:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={1104347137:0}, ldv_global_msg_list={30605312:0}, malloc(size)={1104347137:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={30605312:0}, ldv_malloc(sizeof(int))={1104347137:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET entry_point() VAL [ldv_global_msg_list={30605312:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 318 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=89occurred 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, 15 NumberOfCodeBlocks, 15 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...