./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 65e8bd283dc6e7975e65fd77e71d60d8f5feae6e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 65e8bd283dc6e7975e65fd77e71d60d8f5feae6e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-13 23:10:48,733 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 23:10:48,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 23:10:48,747 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 23:10:48,747 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 23:10:48,748 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 23:10:48,749 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 23:10:48,751 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 23:10:48,753 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 23:10:48,754 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 23:10:48,755 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 23:10:48,755 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 23:10:48,756 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 23:10:48,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 23:10:48,759 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 23:10:48,760 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 23:10:48,761 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 23:10:48,762 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 23:10:48,765 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 23:10:48,766 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 23:10:48,768 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 23:10:48,769 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 23:10:48,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 23:10:48,772 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 23:10:48,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 23:10:48,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 23:10:48,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 23:10:48,775 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 23:10:48,776 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 23:10:48,778 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 23:10:48,778 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 23:10:48,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 23:10:48,779 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 23:10:48,779 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 23:10:48,780 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 23:10:48,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 23:10:48,781 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-13 23:10:48,796 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 23:10:48,797 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 23:10:48,798 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 23:10:48,798 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 23:10:48,798 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 23:10:48,799 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 23:10:48,799 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 23:10:48,800 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 23:10:48,800 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 23:10:48,800 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 23:10:48,800 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 23:10:48,800 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 23:10:48,800 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 23:10:48,801 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 23:10:48,802 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 23:10:48,802 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 23:10:48,802 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 23:10:48,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 23:10:48,802 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 23:10:48,803 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 23:10:48,803 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 23:10:48,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 23:10:48,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 23:10:48,803 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 23:10:48,803 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 23:10:48,805 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 23:10:48,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65e8bd283dc6e7975e65fd77e71d60d8f5feae6e [2019-01-13 23:10:48,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 23:10:48,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 23:10:48,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 23:10:48,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 23:10:48,858 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 23:10:48,859 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-13 23:10:48,924 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a67b8d14/9a77d113da744b5e977521af40c64354/FLAGc322b2010 [2019-01-13 23:10:49,457 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 23:10:49,458 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-13 23:10:49,481 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a67b8d14/9a77d113da744b5e977521af40c64354/FLAGc322b2010 [2019-01-13 23:10:49,709 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a67b8d14/9a77d113da744b5e977521af40c64354 [2019-01-13 23:10:49,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 23:10:49,714 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 23:10:49,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 23:10:49,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 23:10:49,719 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 23:10:49,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:10:49" (1/1) ... [2019-01-13 23:10:49,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e21fa69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:49, skipping insertion in model container [2019-01-13 23:10:49,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:10:49" (1/1) ... [2019-01-13 23:10:49,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 23:10:49,797 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 23:10:50,184 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:10:50,206 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 23:10:50,382 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:10:50,465 INFO L195 MainTranslator]: Completed translation [2019-01-13 23:10:50,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:50 WrapperNode [2019-01-13 23:10:50,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 23:10:50,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 23:10:50,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 23:10:50,467 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 23:10:50,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:50" (1/1) ... [2019-01-13 23:10:50,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:50" (1/1) ... [2019-01-13 23:10:50,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:50" (1/1) ... [2019-01-13 23:10:50,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:50" (1/1) ... [2019-01-13 23:10:50,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:50" (1/1) ... [2019-01-13 23:10:50,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:50" (1/1) ... [2019-01-13 23:10:50,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:50" (1/1) ... [2019-01-13 23:10:50,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 23:10:50,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 23:10:50,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 23:10:50,585 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 23:10:50,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:50" (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 [2019-01-13 23:10:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-13 23:10:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 23:10:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:10:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-13 23:10:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-13 23:10:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-13 23:10:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-13 23:10:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-13 23:10:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-13 23:10:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:10:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-13 23:10:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-13 23:10:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-13 23:10:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-13 23:10:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-13 23:10:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-13 23:10:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-13 23:10:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-13 23:10:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-13 23:10:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-13 23:10:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-13 23:10:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-13 23:10:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-13 23:10:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-13 23:10:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-13 23:10:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-13 23:10:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-13 23:10:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-13 23:10:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-13 23:10:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-13 23:10:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-13 23:10:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-13 23:10:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-13 23:10:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-13 23:10:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-13 23:10:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-13 23:10:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-13 23:10:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-13 23:10:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2019-01-13 23:10:50,649 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-13 23:10:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-13 23:10:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-13 23:10:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-13 23:10:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-13 23:10:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-13 23:10:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-13 23:10:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-13 23:10:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-13 23:10:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-13 23:10:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-13 23:10:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-13 23:10:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-13 23:10:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-13 23:10:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-13 23:10:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-13 23:10:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-13 23:10:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-13 23:10:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-13 23:10:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-13 23:10:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-13 23:10:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-13 23:10:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-13 23:10:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-13 23:10:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-13 23:10:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-13 23:10:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-13 23:10:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-13 23:10:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-13 23:10:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-13 23:10:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-13 23:10:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-13 23:10:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-13 23:10:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-13 23:10:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-13 23:10:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-13 23:10:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-13 23:10:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-13 23:10:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-13 23:10:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-13 23:10:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-13 23:10:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-13 23:10:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-13 23:10:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-13 23:10:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-13 23:10:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-13 23:10:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-13 23:10:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-13 23:10:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-13 23:10:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-13 23:10:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-13 23:10:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-13 23:10:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-13 23:10:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-13 23:10:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-13 23:10:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-13 23:10:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-13 23:10:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-13 23:10:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-13 23:10:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-13 23:10:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-13 23:10:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-13 23:10:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-13 23:10:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-13 23:10:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-13 23:10:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-13 23:10:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-13 23:10:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-13 23:10:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-13 23:10:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-13 23:10:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-13 23:10:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-13 23:10:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-13 23:10:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-13 23:10:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-13 23:10:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-13 23:10:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-13 23:10:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-13 23:10:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-13 23:10:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-13 23:10:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-13 23:10:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-13 23:10:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-13 23:10:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-13 23:10:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-13 23:10:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-13 23:10:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-13 23:10:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-13 23:10:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-13 23:10:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-13 23:10:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-13 23:10:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-13 23:10:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-13 23:10:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-13 23:10:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-13 23:10:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-13 23:10:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-13 23:10:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-13 23:10:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-13 23:10:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-13 23:10:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-13 23:10:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-13 23:10:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-13 23:10:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-13 23:10:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-13 23:10:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-13 23:10:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-13 23:10:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-13 23:10:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-13 23:10:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-13 23:10:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-13 23:10:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-13 23:10:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-13 23:10:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-13 23:10:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-13 23:10:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 23:10:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-13 23:10:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-13 23:10:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:10:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-13 23:10:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-13 23:10:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-13 23:10:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-13 23:10:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-13 23:10:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-13 23:10:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-13 23:10:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-13 23:10:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-13 23:10:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-13 23:10:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-13 23:10:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 23:10:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-13 23:10:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-13 23:10:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-13 23:10:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-13 23:10:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-13 23:10:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-13 23:10:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-13 23:10:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-13 23:10:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-13 23:10:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:10:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-13 23:10:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-13 23:10:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-13 23:10:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-13 23:10:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-13 23:10:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-13 23:10:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-13 23:10:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-13 23:10:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-13 23:10:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-13 23:10:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-13 23:10:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-13 23:10:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-13 23:10:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-13 23:10:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2019-01-13 23:10:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-13 23:10:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-13 23:10:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-13 23:10:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 23:10:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-13 23:10:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 23:10:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-13 23:10:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-13 23:10:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-13 23:10:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-13 23:10:51,278 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:10:52,112 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:10:52,790 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 23:10:52,791 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-13 23:10:52,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:10:52 BoogieIcfgContainer [2019-01-13 23:10:52,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 23:10:52,793 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 23:10:52,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 23:10:52,797 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 23:10:52,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 11:10:49" (1/3) ... [2019-01-13 23:10:52,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a78db01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:10:52, skipping insertion in model container [2019-01-13 23:10:52,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:50" (2/3) ... [2019-01-13 23:10:52,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a78db01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:10:52, skipping insertion in model container [2019-01-13 23:10:52,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:10:52" (3/3) ... [2019-01-13 23:10:52,800 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-13 23:10:52,810 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 23:10:52,819 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-13 23:10:52,836 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-13 23:10:52,863 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 23:10:52,863 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 23:10:52,864 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-13 23:10:52,864 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 23:10:52,864 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 23:10:52,864 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 23:10:52,864 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 23:10:52,865 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 23:10:52,865 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 23:10:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-01-13 23:10:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-13 23:10:52,896 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:10:52,897 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:10:52,900 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_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]=== [2019-01-13 23:10:52,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:10:52,906 INFO L82 PathProgramCache]: Analyzing trace with hash 1144126314, now seen corresponding path program 1 times [2019-01-13 23:10:52,908 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 23:10:52,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 23:10:52,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:10:52,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:10:52,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 23:10:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:10:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:10:53,088 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-13 23:10:53,103 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-13 23:10:53,112 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# [2019-01-13 23:10:53,112 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# [2019-01-13 23:10:53,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.01 11:10:53 BoogieIcfgContainer [2019-01-13 23:10:53,130 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-13 23:10:53,130 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-13 23:10:53,131 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-13 23:10:53,132 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-13 23:10:53,133 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:10:52" (3/4) ... [2019-01-13 23:10:53,136 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-13 23:10:53,136 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-13 23:10:53,137 INFO L168 Benchmark]: Toolchain (without parser) took 3424.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 943.3 MB in the beginning and 982.0 MB in the end (delta: -38.7 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. [2019-01-13 23:10:53,139 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:10:53,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2019-01-13 23:10:53,141 INFO L168 Benchmark]: Boogie Preprocessor took 115.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-13 23:10:53,142 INFO L168 Benchmark]: RCFGBuilder took 2209.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.5 MB in the end (delta: 99.3 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. [2019-01-13 23:10:53,143 INFO L168 Benchmark]: TraceAbstraction took 336.65 ms. Allocated memory is still 1.2 GB. Free memory was 995.5 MB in the beginning and 982.0 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-01-13 23:10:53,144 INFO L168 Benchmark]: Witness Printer took 5.91 ms. Allocated memory is still 1.2 GB. Free memory is still 982.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:10:53,148 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 751.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2209.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.5 MB in the end (delta: 99.3 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 336.65 ms. Allocated memory is still 1.2 GB. Free memory was 995.5 MB in the beginning and 982.0 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.91 ms. Allocated memory is still 1.2 GB. Free memory is still 982.0 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: 1450]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1450. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1434] int *a9; VAL [\old(a9)=13, \old(a9)=12, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={-1:0}] [L1451] CALL entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] [L1445] CALL probe_9() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, a9={0:0}, ldv_global_msg_list={-1:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, \result={1:0}, a9={0:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(int))={1:0}] [L1437] a9 = (int *)ldv_malloc(sizeof(int)) [L1438] COND TRUE \read(*a9) [L1439] return 0; VAL [\old(a9)=0, \old(a9)=0, \result=0, a9={1:0}, ldv_global_msg_list={-1:0}] [L1445] RET probe_9() VAL [\old(a9)=0, \old(a9)=0, a9={1:0}, ldv_global_msg_list={-1:0}, probe_9()=0] [L1447] a9 = 0 VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] [L1451] RET entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 320 locations, 71 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-13 23:10:55,401 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 23:10:55,402 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 23:10:55,415 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 23:10:55,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 23:10:55,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 23:10:55,420 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 23:10:55,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 23:10:55,430 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 23:10:55,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 23:10:55,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 23:10:55,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 23:10:55,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 23:10:55,438 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 23:10:55,441 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 23:10:55,442 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 23:10:55,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 23:10:55,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 23:10:55,455 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 23:10:55,456 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 23:10:55,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 23:10:55,464 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 23:10:55,466 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 23:10:55,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 23:10:55,467 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 23:10:55,469 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 23:10:55,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 23:10:55,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 23:10:55,475 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 23:10:55,477 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 23:10:55,479 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 23:10:55,480 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 23:10:55,480 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 23:10:55,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 23:10:55,481 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 23:10:55,484 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 23:10:55,486 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-13 23:10:55,509 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 23:10:55,510 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 23:10:55,512 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 23:10:55,513 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 23:10:55,513 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 23:10:55,513 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 23:10:55,513 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 23:10:55,514 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 23:10:55,515 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 23:10:55,515 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 23:10:55,515 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 23:10:55,515 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 23:10:55,515 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 23:10:55,515 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 23:10:55,516 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 23:10:55,516 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-13 23:10:55,517 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-13 23:10:55,517 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 23:10:55,517 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 23:10:55,517 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 23:10:55,517 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 23:10:55,517 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 23:10:55,518 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 23:10:55,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 23:10:55,518 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 23:10:55,518 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 23:10:55,518 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-13 23:10:55,519 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 23:10:55,519 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-13 23:10:55,519 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65e8bd283dc6e7975e65fd77e71d60d8f5feae6e [2019-01-13 23:10:55,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 23:10:55,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 23:10:55,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 23:10:55,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 23:10:55,584 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 23:10:55,585 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-13 23:10:55,637 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a2dc445d/ed071d363ad3406ea8e083cba7d7e8a6/FLAGe55ae2f24 [2019-01-13 23:10:56,194 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 23:10:56,194 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-13 23:10:56,212 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a2dc445d/ed071d363ad3406ea8e083cba7d7e8a6/FLAGe55ae2f24 [2019-01-13 23:10:56,473 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a2dc445d/ed071d363ad3406ea8e083cba7d7e8a6 [2019-01-13 23:10:56,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 23:10:56,478 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 23:10:56,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 23:10:56,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 23:10:56,482 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 23:10:56,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:10:56" (1/1) ... [2019-01-13 23:10:56,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab6c94a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:56, skipping insertion in model container [2019-01-13 23:10:56,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:10:56" (1/1) ... [2019-01-13 23:10:56,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 23:10:56,562 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 23:10:56,982 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:10:57,087 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 23:10:57,169 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 23:10:57,257 INFO L195 MainTranslator]: Completed translation [2019-01-13 23:10:57,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:57 WrapperNode [2019-01-13 23:10:57,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 23:10:57,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 23:10:57,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 23:10:57,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 23:10:57,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:57" (1/1) ... [2019-01-13 23:10:57,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:57" (1/1) ... [2019-01-13 23:10:57,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:57" (1/1) ... [2019-01-13 23:10:57,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:57" (1/1) ... [2019-01-13 23:10:57,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:57" (1/1) ... [2019-01-13 23:10:57,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:57" (1/1) ... [2019-01-13 23:10:57,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:57" (1/1) ... [2019-01-13 23:10:57,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 23:10:57,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 23:10:57,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 23:10:57,371 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 23:10:57,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:57" (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 [2019-01-13 23:10:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-13 23:10:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 23:10:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:10:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-01-13 23:10:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-13 23:10:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-13 23:10:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-01-13 23:10:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-01-13 23:10:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-01-13 23:10:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-01-13 23:10:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:10:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-01-13 23:10:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-01-13 23:10:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-01-13 23:10:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-01-13 23:10:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-01-13 23:10:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-01-13 23:10:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-01-13 23:10:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-01-13 23:10:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-01-13 23:10:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-01-13 23:10:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-01-13 23:10:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-01-13 23:10:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-01-13 23:10:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-01-13 23:10:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-01-13 23:10:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-01-13 23:10:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-01-13 23:10:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-01-13 23:10:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-01-13 23:10:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-01-13 23:10:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-01-13 23:10:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-01-13 23:10:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-01-13 23:10:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-01-13 23:10:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-01-13 23:10:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-01-13 23:10:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-01-13 23:10:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-01-13 23:10:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2019-01-13 23:10:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-01-13 23:10:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-13 23:10:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-01-13 23:10:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-01-13 23:10:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-01-13 23:10:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-13 23:10:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-13 23:10:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-13 23:10:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-13 23:10:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-13 23:10:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-13 23:10:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-13 23:10:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-13 23:10:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-13 23:10:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-13 23:10:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-13 23:10:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-13 23:10:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-13 23:10:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-13 23:10:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-13 23:10:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-13 23:10:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-13 23:10:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-13 23:10:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-13 23:10:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-13 23:10:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-13 23:10:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-13 23:10:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-13 23:10:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-13 23:10:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-13 23:10:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-13 23:10:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-13 23:10:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-13 23:10:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-13 23:10:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-13 23:10:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-13 23:10:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-13 23:10:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-13 23:10:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-13 23:10:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-13 23:10:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-13 23:10:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-13 23:10:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-13 23:10:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-13 23:10:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-13 23:10:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-13 23:10:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-13 23:10:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-13 23:10:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-13 23:10:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-13 23:10:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-13 23:10:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-13 23:10:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-13 23:10:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-13 23:10:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-13 23:10:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-13 23:10:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-13 23:10:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-13 23:10:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-13 23:10:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-13 23:10:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-13 23:10:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-13 23:10:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-13 23:10:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-13 23:10:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-13 23:10:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-13 23:10:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-13 23:10:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-13 23:10:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-13 23:10:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-13 23:10:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-13 23:10:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-13 23:10:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-13 23:10:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-13 23:10:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-13 23:10:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-13 23:10:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-13 23:10:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-13 23:10:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-13 23:10:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-13 23:10:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-13 23:10:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-13 23:10:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-13 23:10:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-13 23:10:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-13 23:10:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-13 23:10:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-13 23:10:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-13 23:10:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-13 23:10:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-13 23:10:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-13 23:10:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-13 23:10:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-13 23:10:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-13 23:10:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-13 23:10:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-13 23:10:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-13 23:10:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-13 23:10:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-13 23:10:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-13 23:10:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-13 23:10:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-13 23:10:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-13 23:10:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-13 23:10:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-13 23:10:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-13 23:10:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-13 23:10:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-01-13 23:10:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-13 23:10:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-13 23:10:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-01-13 23:10:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-01-13 23:10:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-13 23:10:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-13 23:10:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-01-13 23:10:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 23:10:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-01-13 23:10:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-01-13 23:10:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-01-13 23:10:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-13 23:10:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-01-13 23:10:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-01-13 23:10:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-01-13 23:10:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-13 23:10:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-01-13 23:10:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-01-13 23:10:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-01-13 23:10:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-01-13 23:10:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-01-13 23:10:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-01-13 23:10:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 23:10:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-01-13 23:10:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-01-13 23:10:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-01-13 23:10:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-01-13 23:10:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-01-13 23:10:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-13 23:10:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-13 23:10:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-01-13 23:10:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-01-13 23:10:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-13 23:10:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-01-13 23:10:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-01-13 23:10:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-01-13 23:10:57,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-01-13 23:10:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-01-13 23:10:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-01-13 23:10:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-01-13 23:10:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-01-13 23:10:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-01-13 23:10:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-01-13 23:10:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-01-13 23:10:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-01-13 23:10:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-01-13 23:10:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-01-13 23:10:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2019-01-13 23:10:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-01-13 23:10:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-13 23:10:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-13 23:10:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 23:10:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-13 23:10:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 23:10:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-01-13 23:10:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-13 23:10:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-13 23:10:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-01-13 23:10:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-01-13 23:10:58,307 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:10:58,995 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-13 23:11:00,194 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 23:11:00,195 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-13 23:11:00,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:11:00 BoogieIcfgContainer [2019-01-13 23:11:00,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 23:11:00,198 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 23:11:00,198 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 23:11:00,202 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 23:11:00,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 11:10:56" (1/3) ... [2019-01-13 23:11:00,203 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d56c35f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:11:00, skipping insertion in model container [2019-01-13 23:11:00,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:10:57" (2/3) ... [2019-01-13 23:11:00,203 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d56c35f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:11:00, skipping insertion in model container [2019-01-13 23:11:00,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:11:00" (3/3) ... [2019-01-13 23:11:00,207 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2_false-valid-memtrack_true-termination.i [2019-01-13 23:11:00,217 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 23:11:00,226 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-01-13 23:11:00,244 INFO L257 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-01-13 23:11:00,278 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 23:11:00,279 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 23:11:00,280 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-13 23:11:00,280 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 23:11:00,280 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 23:11:00,280 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 23:11:00,280 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 23:11:00,280 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 23:11:00,281 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 23:11:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-01-13 23:11:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-13 23:11:00,307 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:11:00,308 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:11:00,311 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:11:00,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:11:00,318 INFO L82 PathProgramCache]: Analyzing trace with hash -1739500853, now seen corresponding path program 1 times [2019-01-13 23:11:00,322 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:11:00,323 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 [2019-01-13 23:11:00,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:11:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 23:11:00,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 23:11:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 23:11:00,461 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 23:11:00,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 23:11:00,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-13 23:11:00,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 23:11:00,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 23:11:00,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 23:11:00,490 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 3 states. [2019-01-13 23:11:00,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 23:11:00,568 INFO L93 Difference]: Finished difference Result 34 states and 36 transitions. [2019-01-13 23:11:00,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 23:11:00,571 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-13 23:11:00,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 23:11:00,580 INFO L225 Difference]: With dead ends: 34 [2019-01-13 23:11:00,580 INFO L226 Difference]: Without dead ends: 21 [2019-01-13 23:11:00,582 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 23:11:00,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2019-01-13 23:11:00,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2019-01-13 23:11:00,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2019-01-13 23:11:00,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2019-01-13 23:11:00,617 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 21 transitions. Word has length 20 [2019-01-13 23:11:00,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 23:11:00,617 INFO L480 AbstractCegarLoop]: Abstraction has 21 states and 21 transitions. [2019-01-13 23:11:00,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 23:11:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2019-01-13 23:11:00,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-13 23:11:00,619 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 23:11:00,619 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 23:11:00,619 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-01-13 23:11:00,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 23:11:00,620 INFO L82 PathProgramCache]: Analyzing trace with hash 57450506, now seen corresponding path program 1 times [2019-01-13 23:11:00,620 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 23:11:00,621 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-13 23:11:00,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 23:11:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:11:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 23:11:00,952 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-13 23:11:00,990 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-01-13 23:11:00,997 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:00,998 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:00,998 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# [2019-01-13 23:11:01,000 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# [2019-01-13 23:11:01,001 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,002 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,002 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,002 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,004 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,004 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,006 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,007 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,010 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,011 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,011 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,011 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,012 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,013 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,013 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,013 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,015 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,015 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-01-13 23:11:01,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.01 11:11:01 BoogieIcfgContainer [2019-01-13 23:11:01,028 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-13 23:11:01,028 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-13 23:11:01,028 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-13 23:11:01,028 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-13 23:11:01,030 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:11:00" (3/4) ... [2019-01-13 23:11:01,035 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-13 23:11:01,035 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-13 23:11:01,036 INFO L168 Benchmark]: Toolchain (without parser) took 4558.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 947.3 MB in the beginning and 923.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 135.2 MB. Max. memory is 11.5 GB. [2019-01-13 23:11:01,040 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. [2019-01-13 23:11:01,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2019-01-13 23:11:01,041 INFO L168 Benchmark]: Boogie Preprocessor took 112.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:11:01,043 INFO L168 Benchmark]: RCFGBuilder took 2825.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.0 MB in the end (delta: 107.8 MB). Peak memory consumption was 107.8 MB. Max. memory is 11.5 GB. [2019-01-13 23:11:01,044 INFO L168 Benchmark]: TraceAbstraction took 829.46 ms. Allocated memory is still 1.1 GB. Free memory was 968.0 MB in the beginning and 923.3 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2019-01-13 23:11:01,045 INFO L168 Benchmark]: Witness Printer took 6.84 ms. Allocated memory is still 1.1 GB. Free memory is still 923.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:11:01,054 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 779.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2825.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.0 MB in the end (delta: 107.8 MB). Peak memory consumption was 107.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 829.46 ms. Allocated memory is still 1.1 GB. Free memory was 968.0 MB in the beginning and 923.3 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. * Witness Printer took 6.84 ms. Allocated memory is still 1.1 GB. Free memory is still 923.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1450]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1450. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1434] int *a9; VAL [\old(a9)=null, \old(a9)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={-2147483647:0}] [L1451] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483647:0}] [L1445] CALL probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483647:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={0:0}, ldv_global_msg_list={-2147483647:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, \result={1:0}, a9={0:0}, ldv_global_msg_list={-2147483647:0}, malloc(size)={1:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483647:0}, ldv_malloc(sizeof(int))={1:0}] [L1437] a9 = (int *)ldv_malloc(sizeof(int)) [L1438] COND TRUE \read(*a9) [L1439] return 0; VAL [\old(a9)=null, \old(a9)=null, \result=0, a9={1:0}, ldv_global_msg_list={-2147483647:0}] [L1445] RET probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={1:0}, ldv_global_msg_list={-2147483647:0}, probe_9()=0] [L1447] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483647:0}] [L1451] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483647:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 322 locations, 71 error locations. UNSAFE Result, 0.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19 SDtfs, 2 SDslu, 10 SDs, 0 SdLazy, 13 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 19 ConstructedInterpolants, 0 QuantifiedInterpolants, 931 SizeOfPredicates, 0 NumberOfNonLiveVariables, 88 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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...