./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_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_test5_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 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_test5_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 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:26:10,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:26:10,366 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:26:10,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:26:10,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:26:10,386 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:26:10,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:26:10,391 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:26:10,394 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:26:10,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:26:10,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:26:10,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:26:10,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:26:10,404 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:26:10,410 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:26:10,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:26:10,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:26:10,419 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:26:10,422 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:26:10,423 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:26:10,424 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:26:10,425 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:26:10,427 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:26:10,428 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:26:10,428 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:26:10,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:26:10,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:26:10,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:26:10,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:26:10,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:26:10,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:26:10,433 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:26:10,433 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:26:10,433 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:26:10,434 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:26:10,435 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:26:10,435 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-01 18:26:10,463 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:26:10,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:26:10,465 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:26:10,465 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:26:10,465 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:26:10,465 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:26:10,465 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:26:10,468 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:26:10,468 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:26:10,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:26:10,468 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:26:10,468 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:26:10,469 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:26:10,469 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:26:10,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:26:10,469 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:26:10,469 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:26:10,469 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:26:10,470 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:26:10,470 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:26:10,470 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:26:10,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:26:10,470 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:26:10,471 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:26:10,472 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 18:26:10,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:26:10,473 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 -> 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 [2019-01-01 18:26:10,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:26:10,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:26:10,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:26:10,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:26:10,560 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:26:10,561 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-01 18:26:10,625 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc4cc1b4/77f573fd86824ef9bf35a7398a0ed3ab/FLAG6bf4e5385 [2019-01-01 18:26:11,218 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:26:11,219 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-01 18:26:11,249 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc4cc1b4/77f573fd86824ef9bf35a7398a0ed3ab/FLAG6bf4e5385 [2019-01-01 18:26:11,484 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc4cc1b4/77f573fd86824ef9bf35a7398a0ed3ab [2019-01-01 18:26:11,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:26:11,490 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:26:11,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:26:11,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:26:11,495 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:26:11,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:26:11" (1/1) ... [2019-01-01 18:26:11,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d88e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:11, skipping insertion in model container [2019-01-01 18:26:11,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:26:11" (1/1) ... [2019-01-01 18:26:11,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:26:11,588 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:26:12,072 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:26:12,102 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:26:12,279 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:26:12,358 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:26:12,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:12 WrapperNode [2019-01-01 18:26:12,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:26:12,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:26:12,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:26:12,359 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:26:12,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:12" (1/1) ... [2019-01-01 18:26:12,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:12" (1/1) ... [2019-01-01 18:26:12,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:12" (1/1) ... [2019-01-01 18:26:12,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:12" (1/1) ... [2019-01-01 18:26:12,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:12" (1/1) ... [2019-01-01 18:26:12,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:12" (1/1) ... [2019-01-01 18:26:12,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:12" (1/1) ... [2019-01-01 18:26:12,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:26:12,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:26:12,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:26:12,476 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:26:12,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:12" (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 18:26:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:26:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:26:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:26:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:26:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:26:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:26:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:26:12,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:26:12,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:26:12,560 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:26:12,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:26:12,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:26:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:26:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:26:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:26:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:26:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:26:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:26:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:26:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:26:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:26:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:26:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:26:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:26:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:26:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:26:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:26:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:26:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:26:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:26:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:26:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:26:12,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:26:12,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:26:12,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:26:12,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:26:12,573 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:26:12,573 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:26:12,574 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2019-01-01 18:26:12,575 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:26:12,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:26:12,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:26:12,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:26:12,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:26:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:26:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:26:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:26:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:26:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:26:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:26:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:26:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:26:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:26:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:26:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:26:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:26:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:26:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:26:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:26:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:26:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:26:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:26:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:26:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:26:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:26:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:26:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:26:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:26:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:26:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:26:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:26:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:26:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:26:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:26:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:26:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:26:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:26:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:26:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:26:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:26:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:26:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:26:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:26:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:26:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:26:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:26:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:26:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:26:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:26:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:26:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:26:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:26:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:26:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:26:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:26:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:26:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:26:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:26:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:26:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:26:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:26:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:26:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:26:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:26:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:26:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:26:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:26:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:26:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:26:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:26:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:26:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:26:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:26:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:26:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:26:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:26:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:26:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:26:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:26:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:26:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:26:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:26:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:26:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:26:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:26:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:26:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:26:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:26:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:26:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:26:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:26:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:26:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:26:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:26:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:26:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:26:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:26:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:26:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:26:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:26:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:26:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:26:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:26:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:26:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:26:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:26:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:26:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:26:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:26:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:26:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:26:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:26:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:26:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:26:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:26:12,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:26:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:26:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:26:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:26:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:26:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:26:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:26:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:26:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:26:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:26:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:26:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:26:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:26:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:26:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:26:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:26:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:26:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:26:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:26:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:26:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 18:26:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 18:26:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:26:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:26:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:26:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:26:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:26:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:26:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:26:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:26:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:26:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:26:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:26:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:26:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:26:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:26:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:26:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:26:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:26:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2019-01-01 18:26:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:26:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:26:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:26:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:26:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:26:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:26:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:26:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:26:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-01 18:26:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-01 18:26:13,431 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:26:14,018 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:26:14,618 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:26:14,620 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-01 18:26:14,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:26:14 BoogieIcfgContainer [2019-01-01 18:26:14,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:26:14,623 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:26:14,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:26:14,628 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:26:14,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:26:11" (1/3) ... [2019-01-01 18:26:14,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79c7ead4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:26:14, skipping insertion in model container [2019-01-01 18:26:14,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:12" (2/3) ... [2019-01-01 18:26:14,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79c7ead4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:26:14, skipping insertion in model container [2019-01-01 18:26:14,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:26:14" (3/3) ... [2019-01-01 18:26:14,634 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-01 18:26:14,645 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:26:14,657 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-01 18:26:14,680 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-01 18:26:14,718 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:26:14,719 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:26:14,719 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:26:14,719 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:26:14,719 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:26:14,719 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:26:14,720 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:26:14,720 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:26:14,720 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:26:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-01-01 18:26:14,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-01 18:26:14,776 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:14,777 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 18:26:14,782 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_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 18:26:14,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:14,793 INFO L82 PathProgramCache]: Analyzing trace with hash 843477082, now seen corresponding path program 1 times [2019-01-01 18:26:14,796 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 18:26:14,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 18:26:14,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:14,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:14,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 18:26:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:26:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:26:15,056 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 18:26:15,072 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-01 18:26:15,078 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 18:26:15,078 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 18:26:15,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:26:15 BoogieIcfgContainer [2019-01-01 18:26:15,089 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:26:15,089 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:26:15,090 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:26:15,090 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:26:15,090 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:26:14" (3/4) ... [2019-01-01 18:26:15,095 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 18:26:15,095 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:26:15,096 INFO L168 Benchmark]: Toolchain (without parser) took 3607.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 948.7 MB in the beginning and 970.0 MB in the end (delta: -21.3 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. [2019-01-01 18:26:15,099 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 18:26:15,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -147.2 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2019-01-01 18:26:15,101 INFO L168 Benchmark]: Boogie Preprocessor took 116.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-01 18:26:15,102 INFO L168 Benchmark]: RCFGBuilder took 2144.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 983.6 MB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2019-01-01 18:26:15,103 INFO L168 Benchmark]: TraceAbstraction took 466.41 ms. Allocated memory is still 1.1 GB. Free memory was 983.6 MB in the beginning and 970.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-01-01 18:26:15,104 INFO L168 Benchmark]: Witness Printer took 6.18 ms. Allocated memory is still 1.1 GB. Free memory is still 970.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:26:15,110 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 867.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -147.2 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2144.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 983.6 MB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 466.41 ms. Allocated memory is still 1.1 GB. Free memory was 983.6 MB in the beginning and 970.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Witness Printer took 6.18 ms. Allocated memory is still 1.1 GB. Free memory is still 970.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1442]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1442. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-1:0}] [L1443] CALL entry_point() VAL [ldv_global_msg_list={-1:0}] [L1439] CALL f5() VAL [ldv_global_msg_list={-1:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-1:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={1:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(int))={1:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET f5() VAL [f5()={13:14}, ldv_global_msg_list={-1:0}] [L1443] RET entry_point() VAL [ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 319 locations, 71 error locations. UNSAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=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 18:26:17,384 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:26:17,386 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:26:17,403 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:26:17,404 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:26:17,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:26:17,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:26:17,410 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:26:17,412 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:26:17,413 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:26:17,414 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:26:17,414 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:26:17,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:26:17,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:26:17,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:26:17,419 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:26:17,420 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:26:17,422 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:26:17,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:26:17,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:26:17,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:26:17,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:26:17,431 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:26:17,431 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:26:17,431 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:26:17,432 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:26:17,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:26:17,434 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:26:17,435 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:26:17,436 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:26:17,437 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:26:17,437 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:26:17,438 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:26:17,438 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:26:17,439 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:26:17,440 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:26:17,441 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-01 18:26:17,456 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:26:17,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:26:17,457 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:26:17,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:26:17,458 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:26:17,458 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:26:17,458 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:26:17,458 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:26:17,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:26:17,460 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:26:17,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:26:17,460 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:26:17,460 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:26:17,460 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:26:17,461 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:26:17,461 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 18:26:17,462 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 18:26:17,462 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:26:17,462 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:26:17,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:26:17,462 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:26:17,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:26:17,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:26:17,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:26:17,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:26:17,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:26:17,463 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 18:26:17,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:26:17,465 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 18:26:17,465 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 -> 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 [2019-01-01 18:26:17,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:26:17,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:26:17,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:26:17,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:26:17,533 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:26:17,534 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-01 18:26:17,608 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34306ce96/d603b43551b449f1a1181add019f6221/FLAG460f21061 [2019-01-01 18:26:18,085 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:26:18,085 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-01 18:26:18,102 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34306ce96/d603b43551b449f1a1181add019f6221/FLAG460f21061 [2019-01-01 18:26:18,378 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34306ce96/d603b43551b449f1a1181add019f6221 [2019-01-01 18:26:18,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:26:18,382 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:26:18,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:26:18,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:26:18,387 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:26:18,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:26:18" (1/1) ... [2019-01-01 18:26:18,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4a3cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:18, skipping insertion in model container [2019-01-01 18:26:18,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:26:18" (1/1) ... [2019-01-01 18:26:18,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:26:18,469 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:26:18,963 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:26:18,997 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 18:26:19,205 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 18:26:19,293 INFO L195 MainTranslator]: Completed translation [2019-01-01 18:26:19,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:19 WrapperNode [2019-01-01 18:26:19,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 18:26:19,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 18:26:19,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 18:26:19,295 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 18:26:19,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:19" (1/1) ... [2019-01-01 18:26:19,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:19" (1/1) ... [2019-01-01 18:26:19,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:19" (1/1) ... [2019-01-01 18:26:19,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:19" (1/1) ... [2019-01-01 18:26:19,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:19" (1/1) ... [2019-01-01 18:26:19,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:19" (1/1) ... [2019-01-01 18:26:19,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:19" (1/1) ... [2019-01-01 18:26:19,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 18:26:19,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 18:26:19,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 18:26:19,427 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 18:26:19,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:19" (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 18:26:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 18:26:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 18:26:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:26:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 18:26:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 18:26:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-01 18:26:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-01 18:26:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-01 18:26:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-01 18:26:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:26:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-01 18:26:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-01 18:26:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-01 18:26:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-01 18:26:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-01 18:26:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-01 18:26:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-01 18:26:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-01 18:26:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-01 18:26:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-01 18:26:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-01 18:26:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-01 18:26:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-01 18:26:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-01 18:26:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-01 18:26:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-01 18:26:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-01 18:26:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-01 18:26:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-01 18:26:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-01 18:26:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-01 18:26:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-01 18:26:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-01 18:26:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-01 18:26:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-01 18:26:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-01 18:26:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-01 18:26:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-01 18:26:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2019-01-01 18:26:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-01 18:26:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 18:26:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-01 18:26:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-01 18:26:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-01 18:26:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 18:26:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 18:26:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 18:26:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 18:26:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 18:26:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 18:26:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 18:26:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 18:26:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 18:26:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 18:26:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 18:26:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 18:26:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 18:26:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 18:26:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 18:26:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 18:26:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 18:26:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 18:26:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 18:26:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 18:26:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 18:26:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 18:26:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 18:26:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 18:26:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 18:26:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 18:26:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 18:26:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 18:26:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 18:26:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 18:26:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 18:26:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 18:26:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 18:26:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 18:26:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 18:26:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 18:26:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 18:26:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 18:26:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 18:26:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 18:26:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 18:26:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 18:26:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 18:26:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 18:26:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 18:26:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 18:26:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 18:26:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 18:26:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 18:26:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 18:26:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 18:26:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 18:26:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 18:26:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 18:26:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 18:26:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 18:26:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 18:26:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 18:26:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 18:26:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 18:26:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 18:26:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 18:26:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 18:26:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 18:26:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 18:26:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 18:26:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 18:26:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 18:26:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 18:26:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 18:26:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 18:26:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 18:26:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 18:26:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 18:26:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 18:26:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 18:26:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 18:26:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 18:26:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 18:26:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 18:26:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 18:26:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 18:26:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 18:26:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 18:26:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 18:26:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 18:26:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 18:26:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 18:26:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 18:26:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 18:26:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 18:26:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 18:26:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 18:26:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 18:26:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 18:26:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 18:26:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 18:26:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 18:26:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 18:26:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 18:26:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 18:26:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 18:26:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-01 18:26:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 18:26:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-01 18:26:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-01 18:26:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-01 18:26:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 18:26:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 18:26:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-01 18:26:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 18:26:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-01 18:26:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-01 18:26:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-01 18:26:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 18:26:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-01 18:26:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-01 18:26:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-01 18:26:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 18:26:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-01 18:26:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-01 18:26:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-01 18:26:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-01 18:26:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-01 18:26:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-01 18:26:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 18:26:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-01 18:26:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-01 18:26:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-01 18:26:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-01 18:26:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-01 18:26:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-01 18:26:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-01 18:26:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-01 18:26:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-01 18:26:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-01 18:26:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-01 18:26:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-01 18:26:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-01 18:26:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-01 18:26:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-01 18:26:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-01 18:26:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-01 18:26:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-01 18:26:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-01 18:26:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-01 18:26:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-01 18:26:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-01 18:26:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-01 18:26:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-01 18:26:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2019-01-01 18:26:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-01 18:26:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 18:26:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 18:26:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 18:26:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 18:26:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 18:26:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-01 18:26:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-01 18:26:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-01 18:26:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-01 18:26:20,512 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:26:21,291 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 18:26:22,654 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 18:26:22,655 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-01 18:26:22,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:26:22 BoogieIcfgContainer [2019-01-01 18:26:22,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 18:26:22,656 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 18:26:22,657 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 18:26:22,660 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 18:26:22,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:26:18" (1/3) ... [2019-01-01 18:26:22,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31545dd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:26:22, skipping insertion in model container [2019-01-01 18:26:22,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:26:19" (2/3) ... [2019-01-01 18:26:22,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31545dd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:26:22, skipping insertion in model container [2019-01-01 18:26:22,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:26:22" (3/3) ... [2019-01-01 18:26:22,665 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1_false-valid-memtrack_true-termination.i [2019-01-01 18:26:22,676 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 18:26:22,687 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-01 18:26:22,706 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-01 18:26:22,736 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 18:26:22,737 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 18:26:22,737 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 18:26:22,737 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 18:26:22,737 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 18:26:22,737 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 18:26:22,738 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 18:26:22,738 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 18:26:22,738 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 18:26:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-01-01 18:26:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-01 18:26:22,772 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 18:26:22,773 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 18:26:22,777 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-01-01 18:26:22,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 18:26:22,785 INFO L82 PathProgramCache]: Analyzing trace with hash -382954405, now seen corresponding path program 1 times [2019-01-01 18:26:22,791 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 18:26:22,792 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 18:26:22,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 18:26:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:26:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 18:26:23,096 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 18:26:23,136 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-01 18:26:23,154 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 18:26:23,155 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 18:26:23,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:26:23 BoogieIcfgContainer [2019-01-01 18:26:23,171 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 18:26:23,172 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 18:26:23,172 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 18:26:23,172 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 18:26:23,174 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:26:22" (3/4) ... [2019-01-01 18:26:23,179 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 18:26:23,179 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 18:26:23,181 INFO L168 Benchmark]: Toolchain (without parser) took 4799.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 942.0 MB in the beginning and 984.2 MB in the end (delta: -42.2 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. [2019-01-01 18:26:23,184 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 18:26:23,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 910.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2019-01-01 18:26:23,185 INFO L168 Benchmark]: Boogie Preprocessor took 131.13 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 18:26:23,186 INFO L168 Benchmark]: RCFGBuilder took 3229.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.2 MB). Peak memory consumption was 104.2 MB. Max. memory is 11.5 GB. [2019-01-01 18:26:23,187 INFO L168 Benchmark]: TraceAbstraction took 514.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-01-01 18:26:23,189 INFO L168 Benchmark]: Witness Printer took 7.77 ms. Allocated memory is still 1.2 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:26:23,194 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 910.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 131.13 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 3229.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.2 MB). Peak memory consumption was 104.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 514.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Witness Printer took 7.77 ms. Allocated memory is still 1.2 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1442]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1442. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-2147483647:0}] [L1443] CALL entry_point() VAL [ldv_global_msg_list={-2147483647:0}] [L1439] CALL f5() VAL [ldv_global_msg_list={-2147483647:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-2147483647:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={1:0}, ldv_global_msg_list={-2147483647:0}, malloc(size)={1:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-2147483647:0}, ldv_malloc(sizeof(int))={1:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET f5() VAL [f5()={0:0}, ldv_global_msg_list={-2147483647:0}] [L1443] RET entry_point() VAL [ldv_global_msg_list={-2147483647:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 318 locations, 71 error locations. UNSAFE Result, 0.4s 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...