./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c1ac29f469d2a78972be63fd87c20f1e4e5240f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_test8_1_false-valid-memtrack_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c1ac29f469d2a78972be63fd87c20f1e4e5240f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 18:27:12,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:27:12,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:27:12,192 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:27:12,194 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:27:12,195 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:27:12,197 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:27:12,198 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:27:12,200 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:27:12,201 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:27:12,202 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:27:12,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:27:12,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:27:12,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:27:12,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:27:12,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:27:12,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:27:12,210 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:27:12,212 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:27:12,214 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:27:12,215 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:27:12,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:27:12,220 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:27:12,220 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:27:12,220 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:27:12,221 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:27:12,223 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:27:12,224 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:27:12,224 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:27:12,226 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:27:12,226 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:27:12,227 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:27:12,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:27:12,228 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:27:12,229 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:27:12,230 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:27:12,231 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-01 18:27:12,248 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:27:12,248 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:27:12,250 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:27:12,250 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:27:12,251 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:27:12,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:27:12,252 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:27:12,252 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:27:12,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:27:12,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:27:12,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:27:12,253 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:27:12,253 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:27:12,253 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:27:12,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:27:12,253 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:27:12,254 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:27:12,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:27:12,254 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:27:12,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:27:12,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:27:12,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:27:12,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:27:12,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:27:12,258 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 18:27:12,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:27:12,259 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 -> 6c1ac29f469d2a78972be63fd87c20f1e4e5240f [2019-01-01 18:27:12,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:27:12,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:27:12,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:27:12,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:27:12,344 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:27:12,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-01 18:27:12,411 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918f1e3b7/74730d7c84f146e5b82610a372a442af/FLAGf88a5aad2 [2019-01-01 18:27:12,977 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:27:12,979 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-01 18:27:12,998 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918f1e3b7/74730d7c84f146e5b82610a372a442af/FLAGf88a5aad2 [2019-01-01 18:27:13,202 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918f1e3b7/74730d7c84f146e5b82610a372a442af [2019-01-01 18:27:13,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:27:13,208 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:27:13,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:27:13,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:27:13,213 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:27:13,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:27:13" (1/1) ... [2019-01-01 18:27:13,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb3b705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:13, skipping insertion in model container [2019-01-01 18:27:13,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:27:13" (1/1) ... [2019-01-01 18:27:13,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:27:13,302 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:27:13,828 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:27:13,851 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:27:14,016 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:27:14,097 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:27:14,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:14 WrapperNode [2019-01-01 18:27:14,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:27:14,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:27:14,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:27:14,100 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:27:14,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:14" (1/1) ... [2019-01-01 18:27:14,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:14" (1/1) ... [2019-01-01 18:27:14,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:14" (1/1) ... [2019-01-01 18:27:14,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:14" (1/1) ... [2019-01-01 18:27:14,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:14" (1/1) ... [2019-01-01 18:27:14,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:14" (1/1) ... [2019-01-01 18:27:14,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:14" (1/1) ... [2019-01-01 18:27:14,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:27:14,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:27:14,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:27:14,229 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:27:14,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:27:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:27:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:27:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:27:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:27:14,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:27:14,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:27:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:27:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:27:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:27:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:27:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:27:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:27:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:27:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:27:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:27:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:27:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:27:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:27:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:27:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:27:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:27:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:27:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:27:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:27:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:27:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:27:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:27:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:27:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:27:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:27:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:27:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:27:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:27:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:27:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:27:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:27:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:27:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:27:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2019-01-01 18:27:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2019-01-01 18:27:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:27:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:27:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:27:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:27:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:27:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:27:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:27:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:27:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:27:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:27:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:27:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:27:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:27:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:27:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:27:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:27:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:27:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:27:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:27:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:27:14,332 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:27:14,332 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:27:14,332 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:27:14,333 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:27:14,333 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:27:14,333 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:27:14,333 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:27:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:27:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:27:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:27:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:27:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:27:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:27:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:27:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:27:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:27:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:27:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:27:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:27:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:27:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:27:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:27:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:27:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:27:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:27:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:27:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:27:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:27:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:27:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:27:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:27:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:27:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:27:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:27:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:27:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:27:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:27:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:27:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:27:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:27:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:27:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:27:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:27:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:27:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:27:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:27:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:27:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:27:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:27:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:27:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:27:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:27:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:27:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:27:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:27:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:27:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:27:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:27:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:27:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:27:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:27:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:27:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:27:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:27:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:27:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:27:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:27:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:27:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:27:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:27:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:27:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:27:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:27:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:27:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:27:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:27:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:27:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:27:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:27:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:27:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:27:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:27:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:27:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:27:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:27:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:27:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:27:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:27:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:27:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:27:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:27:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:27:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:27:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:27:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:27:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:27:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:27:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:27:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:27:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:27:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:27:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:27:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:27:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:27:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:27:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:27:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:27:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:27:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:27:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:27:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:27:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:27:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:27:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:27:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:27:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:27:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 18:27:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 18:27:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:27:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:27:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:27:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:27:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:27:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:27:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:27:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:27:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:27:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:27:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:27:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:27:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:27:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:27:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:27:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:27:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:27:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2019-01-01 18:27:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2019-01-01 18:27:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:27:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:27:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:27:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:27:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:27:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:27:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-01 18:27:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-01 18:27:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:27:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:27:15,194 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:27:16,190 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:27:16,934 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:27:16,934 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-01 18:27:16,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:16 BoogieIcfgContainer [2019-01-01 18:27:16,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:27:16,936 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:27:16,936 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:27:16,939 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:27:16,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:27:13" (1/3) ... [2019-01-01 18:27:16,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bec42c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:27:16, skipping insertion in model container [2019-01-01 18:27:16,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:14" (2/3) ... [2019-01-01 18:27:16,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bec42c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:27:16, skipping insertion in model container [2019-01-01 18:27:16,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:16" (3/3) ... [2019-01-01 18:27:16,943 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-01 18:27:16,953 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:27:16,962 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-01-01 18:27:16,982 INFO L257 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-01-01 18:27:17,006 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:27:17,007 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:27:17,007 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:27:17,008 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:27:17,008 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:27:17,008 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:27:17,008 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:27:17,008 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:27:17,008 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:27:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-01-01 18:27:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-01 18:27:17,043 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:17,044 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:17,047 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_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]=== [2019-01-01 18:27:17,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:17,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1782120147, now seen corresponding path program 1 times [2019-01-01 18:27:17,058 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:27:17,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:27:17,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:27:17,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:17,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:27:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:27:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:27:17,296 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 18:27:17,312 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-01 18:27:17,324 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# [2019-01-01 18:27:17,325 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# [2019-01-01 18:27:17,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:27:17 BoogieIcfgContainer [2019-01-01 18:27:17,336 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:27:17,336 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:27:17,336 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:27:17,337 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:27:17,337 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:16" (3/4) ... [2019-01-01 18:27:17,341 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 18:27:17,341 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:27:17,342 INFO L168 Benchmark]: Toolchain (without parser) took 4135.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 950.0 MB in the beginning and 982.9 MB in the end (delta: -32.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:17,347 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:27:17,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -163.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:17,349 INFO L168 Benchmark]: Boogie Preprocessor took 126.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:17,349 INFO L168 Benchmark]: RCFGBuilder took 2708.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:17,353 INFO L168 Benchmark]: TraceAbstraction took 400.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.9 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:17,354 INFO L168 Benchmark]: Witness Printer took 5.32 ms. Allocated memory is still 1.2 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:27:17,360 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 889.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -163.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 126.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2708.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 400.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.9 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Witness Printer took 5.32 ms. Allocated memory is still 1.2 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1450]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1450. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1434] int *a8; VAL [\old(a8)=12, \old(a8)=13, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={-1:0}] [L1451] CALL entry_point() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={-1:0}] [L1445] CALL alloc_8() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={-1:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=0, \old(a8)=0, \old(size)=4, a8={0:0}, ldv_global_msg_list={-1:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a8)=0, \old(a8)=0, \old(size)=4, \result={1:0}, a8={0:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(int))={1:0}] [L1437] a8 = (int *)ldv_malloc(sizeof(int)) [L1445] RET alloc_8() VAL [\old(a8)=0, \old(a8)=0, a8={1:0}, ldv_global_msg_list={-1:0}] [L1447] a8 = 0 VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={-1:0}] [L1451] RET entry_point() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 328 locations, 74 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=93occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2019-01-01 18:27:19,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:27:19,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:27:19,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:27:19,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:27:19,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:27:19,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:27:19,782 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:27:19,785 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:27:19,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:27:19,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:27:19,789 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:27:19,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:27:19,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:27:19,792 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:27:19,792 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:27:19,793 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:27:19,795 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:27:19,797 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:27:19,799 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:27:19,800 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:27:19,801 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:27:19,804 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:27:19,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:27:19,804 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:27:19,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:27:19,806 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:27:19,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:27:19,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:27:19,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:27:19,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:27:19,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:27:19,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:27:19,811 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:27:19,812 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:27:19,812 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:27:19,813 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-01 18:27:19,831 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:27:19,831 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:27:19,832 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:27:19,833 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:27:19,833 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:27:19,833 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:27:19,833 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:27:19,833 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:27:19,834 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:27:19,834 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:27:19,834 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:27:19,834 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:27:19,834 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:27:19,834 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:27:19,835 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:27:19,835 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 18:27:19,835 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 18:27:19,835 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:27:19,835 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:27:19,836 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:27:19,836 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:27:19,836 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:27:19,836 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:27:19,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:27:19,836 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:27:19,837 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:27:19,837 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 18:27:19,837 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:27:19,837 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 18:27:19,837 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 -> 6c1ac29f469d2a78972be63fd87c20f1e4e5240f [2019-01-01 18:27:19,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:27:19,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:27:19,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:27:19,914 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:27:19,915 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:27:19,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-01 18:27:19,987 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5574ad8f9/858d674c96e241788ddf4b685dd514fe/FLAGfa3f394bd [2019-01-01 18:27:20,589 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:27:20,590 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-01 18:27:20,606 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5574ad8f9/858d674c96e241788ddf4b685dd514fe/FLAGfa3f394bd [2019-01-01 18:27:20,839 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5574ad8f9/858d674c96e241788ddf4b685dd514fe [2019-01-01 18:27:20,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:27:20,844 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:27:20,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:27:20,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:27:20,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:27:20,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:27:20" (1/1) ... [2019-01-01 18:27:20,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d6ab61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:20, skipping insertion in model container [2019-01-01 18:27:20,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:27:20" (1/1) ... [2019-01-01 18:27:20,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:27:20,919 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:27:21,402 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:27:21,439 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:27:21,653 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:27:21,797 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:27:21,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:21 WrapperNode [2019-01-01 18:27:21,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:27:21,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:27:21,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:27:21,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:27:21,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:21" (1/1) ... [2019-01-01 18:27:21,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:21" (1/1) ... [2019-01-01 18:27:21,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:21" (1/1) ... [2019-01-01 18:27:21,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:21" (1/1) ... [2019-01-01 18:27:21,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:21" (1/1) ... [2019-01-01 18:27:21,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:21" (1/1) ... [2019-01-01 18:27:21,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:21" (1/1) ... [2019-01-01 18:27:21,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:27:21,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:27:21,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:27:21,945 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:27:21,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:27:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:27:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:27:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:27:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:27:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:27:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:27:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:27:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:27:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:27:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:27:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:27:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:27:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:27:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:27:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:27:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:27:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:27:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:27:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:27:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:27:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:27:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:27:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:27:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:27:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:27:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:27:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:27:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:27:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:27:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:27:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:27:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:27:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:27:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:27:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:27:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:27:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:27:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:27:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2019-01-01 18:27:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2019-01-01 18:27:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:27:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:27:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:27:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:27:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:27:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:27:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:27:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:27:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:27:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:27:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:27:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:27:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:27:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:27:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:27:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:27:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:27:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:27:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:27:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:27:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:27:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:27:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:27:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:27:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:27:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:27:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:27:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:27:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:27:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:27:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:27:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:27:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:27:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:27:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:27:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:27:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:27:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:27:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:27:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:27:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:27:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:27:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:27:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:27:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:27:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:27:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:27:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:27:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:27:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:27:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:27:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:27:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:27:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:27:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:27:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:27:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:27:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:27:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:27:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:27:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:27:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:27:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:27:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:27:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:27:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:27:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:27:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:27:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:27:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:27:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:27:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:27:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:27:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:27:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:27:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:27:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:27:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:27:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:27:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:27:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:27:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:27:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:27:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:27:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:27:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:27:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:27:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:27:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:27:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:27:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:27:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:27:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:27:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:27:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:27:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:27:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:27:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:27:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:27:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:27:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:27:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:27:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:27:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:27:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:27:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:27:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:27:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:27:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:27:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:27:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:27:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:27:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:27:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:27:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:27:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:27:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:27:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:27:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:27:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:27:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:27:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:27:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:27:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:27:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:27:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:27:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:27:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:27:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:27:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:27:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:27:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:27:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:27:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:27:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:27:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:27:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-01 18:27:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-01 18:27:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:27:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:27:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:27:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:27:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:27:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:27:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:27:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:27:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:27:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:27:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:27:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:27:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:27:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:27:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:27:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:27:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:27:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2019-01-01 18:27:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2019-01-01 18:27:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:27:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:27:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:27:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:27:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:27:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:27:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-01 18:27:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-01 18:27:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:27:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:27:22,877 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:27:23,734 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:27:24,675 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:27:24,675 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-01 18:27:24,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:24 BoogieIcfgContainer [2019-01-01 18:27:24,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:27:24,677 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:27:24,677 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:27:24,681 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:27:24,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:27:20" (1/3) ... [2019-01-01 18:27:24,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fdd37c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:27:24, skipping insertion in model container [2019-01-01 18:27:24,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:27:21" (2/3) ... [2019-01-01 18:27:24,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fdd37c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:27:24, skipping insertion in model container [2019-01-01 18:27:24,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:24" (3/3) ... [2019-01-01 18:27:24,686 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1_false-valid-memtrack_true-termination.i [2019-01-01 18:27:24,697 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:27:24,707 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-01-01 18:27:24,726 INFO L257 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-01-01 18:27:24,750 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:27:24,751 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:27:24,751 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:27:24,751 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:27:24,751 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:27:24,752 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:27:24,752 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:27:24,752 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:27:24,752 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:27:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-01-01 18:27:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-01 18:27:24,779 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:27:24,780 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 18:27:24,784 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_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_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:27:24,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:27:24,792 INFO L82 PathProgramCache]: Analyzing trace with hash 555688660, now seen corresponding path program 1 times [2019-01-01 18:27:24,796 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:27:24,797 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 18:27:24,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:27:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:27:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:27:25,049 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 18:27:25,081 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-01 18:27:25,089 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,090 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:27:25,090 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-01-01 18:27:25,092 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,092 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,093 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,093 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,093 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,094 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,094 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,097 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,097 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,098 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,098 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,104 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,104 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,105 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,105 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,105 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,106 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-01 18:27:25,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:27:25 BoogieIcfgContainer [2019-01-01 18:27:25,127 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:27:25,127 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:27:25,127 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:27:25,129 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:27:25,134 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:27:24" (3/4) ... [2019-01-01 18:27:25,141 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 18:27:25,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:27:25,149 INFO L168 Benchmark]: Toolchain (without parser) took 4305.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 950.0 MB in the beginning and 963.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 114.8 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:25,155 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:27:25,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 953.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:25,159 INFO L168 Benchmark]: Boogie Preprocessor took 143.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:27:25,160 INFO L168 Benchmark]: RCFGBuilder took 2732.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.3 MB in the end (delta: 104.9 MB). Peak memory consumption was 104.9 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:25,160 INFO L168 Benchmark]: TraceAbstraction took 450.33 ms. Allocated memory is still 1.2 GB. Free memory was 989.3 MB in the beginning and 963.7 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-01-01 18:27:25,161 INFO L168 Benchmark]: Witness Printer took 20.26 ms. Allocated memory is still 1.2 GB. Free memory is still 963.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:27:25,171 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 953.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 143.15 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 2732.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.3 MB in the end (delta: 104.9 MB). Peak memory consumption was 104.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 450.33 ms. Allocated memory is still 1.2 GB. Free memory was 989.3 MB in the beginning and 963.7 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Witness Printer took 20.26 ms. Allocated memory is still 1.2 GB. Free memory is still 963.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1450]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1450. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1434] int *a8; VAL [\old(a8)=null, \old(a8)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={-2147483647:0}] [L1451] CALL entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483647:0}] [L1445] CALL alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483647:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, a8={0:0}, ldv_global_msg_list={-2147483647:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, \result={1:0}, a8={0:0}, ldv_global_msg_list={-2147483647:0}, malloc(size)={1:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483647:0}, ldv_malloc(sizeof(int))={1:0}] [L1437] a8 = (int *)ldv_malloc(sizeof(int)) [L1445] RET alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={-2147483647:0}] [L1447] a8 = 0 VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483647:0}] [L1451] RET entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483647:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 327 locations, 74 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=93occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...