./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 780d95b12f9f5c3481370e69d3f5708919cdeb04 ............................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 780d95b12f9f5c3481370e69d3f5708919cdeb04 ................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 22:51:49,126 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 22:51:49,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 22:51:49,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 22:51:49,147 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 22:51:49,149 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 22:51:49,150 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 22:51:49,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 22:51:49,157 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 22:51:49,158 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 22:51:49,161 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 22:51:49,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 22:51:49,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 22:51:49,165 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 22:51:49,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 22:51:49,178 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 22:51:49,179 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 22:51:49,183 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 22:51:49,188 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 22:51:49,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 22:51:49,193 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 22:51:49,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 22:51:49,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 22:51:49,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 22:51:49,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 22:51:49,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 22:51:49,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 22:51:49,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 22:51:49,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 22:51:49,214 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 22:51:49,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 22:51:49,217 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 22:51:49,218 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 22:51:49,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 22:51:49,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 22:51:49,222 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 22:51:49,224 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-28 22:51:49,255 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 22:51:49,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 22:51:49,256 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 22:51:49,256 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 22:51:49,258 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 22:51:49,259 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 22:51:49,259 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 22:51:49,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 22:51:49,259 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 22:51:49,259 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 22:51:49,260 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 22:51:49,260 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 22:51:49,261 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 22:51:49,261 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 22:51:49,261 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 22:51:49,262 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 22:51:49,262 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 22:51:49,262 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 22:51:49,262 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 22:51:49,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 22:51:49,263 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 22:51:49,263 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 22:51:49,263 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 22:51:49,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 22:51:49,263 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 22:51:49,263 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 22:51:49,266 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 22:51:49,266 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 22:51:49,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 780d95b12f9f5c3481370e69d3f5708919cdeb04 [2018-11-28 22:51:49,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 22:51:49,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 22:51:49,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 22:51:49,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 22:51:49,329 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 22:51:49,330 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 22:51:49,393 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf60f342/a1a1d494145346c7b277bb9091f94713/FLAG6d47144a5 [2018-11-28 22:51:49,947 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 22:51:49,948 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 22:51:49,965 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf60f342/a1a1d494145346c7b277bb9091f94713/FLAG6d47144a5 [2018-11-28 22:51:50,232 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf60f342/a1a1d494145346c7b277bb9091f94713 [2018-11-28 22:51:50,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 22:51:50,238 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 22:51:50,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 22:51:50,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 22:51:50,248 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 22:51:50,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:51:50" (1/1) ... [2018-11-28 22:51:50,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e066d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:50, skipping insertion in model container [2018-11-28 22:51:50,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:51:50" (1/1) ... [2018-11-28 22:51:50,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 22:51:50,333 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 22:51:50,821 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:51:50,850 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 22:51:51,029 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:51:51,154 INFO L195 MainTranslator]: Completed translation [2018-11-28 22:51:51,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:51 WrapperNode [2018-11-28 22:51:51,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 22:51:51,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 22:51:51,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 22:51:51,158 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 22:51:51,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:51" (1/1) ... [2018-11-28 22:51:51,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:51" (1/1) ... [2018-11-28 22:51:51,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:51" (1/1) ... [2018-11-28 22:51:51,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:51" (1/1) ... [2018-11-28 22:51:51,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:51" (1/1) ... [2018-11-28 22:51:51,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:51" (1/1) ... [2018-11-28 22:51:51,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:51" (1/1) ... [2018-11-28 22:51:51,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 22:51:51,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 22:51:51,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 22:51:51,294 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 22:51:51,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:51" (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 [2018-11-28 22:51:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 22:51:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 22:51:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:51:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 22:51:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 22:51:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 22:51:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 22:51:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 22:51:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 22:51:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:51:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 22:51:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 22:51:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 22:51:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 22:51:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 22:51:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 22:51:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 22:51:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 22:51:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 22:51:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 22:51:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 22:51:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 22:51:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 22:51:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 22:51:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 22:51:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 22:51:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 22:51:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 22:51:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 22:51:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 22:51:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 22:51:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 22:51:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 22:51:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 22:51:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 22:51:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 22:51:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 22:51:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 22:51:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 22:51:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 22:51:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 22:51:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 22:51:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 22:51:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 22:51:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 22:51:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 22:51:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 22:51:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 22:51:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 22:51:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 22:51:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 22:51:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 22:51:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 22:51:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 22:51:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 22:51:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 22:51:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 22:51:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 22:51:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 22:51:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 22:51:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 22:51:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 22:51:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 22:51:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 22:51:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 22:51:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 22:51:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 22:51:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 22:51:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 22:51:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 22:51:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 22:51:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 22:51:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 22:51:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 22:51:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 22:51:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 22:51:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 22:51:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 22:51:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 22:51:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 22:51:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 22:51:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 22:51:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 22:51:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 22:51:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 22:51:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 22:51:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 22:51:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 22:51:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 22:51:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 22:51:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 22:51:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 22:51:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 22:51:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 22:51:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 22:51:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 22:51:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 22:51:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 22:51:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 22:51:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 22:51:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 22:51:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 22:51:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 22:51:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 22:51:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 22:51:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 22:51:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 22:51:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 22:51:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 22:51:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 22:51:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 22:51:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 22:51:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 22:51:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 22:51:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 22:51:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 22:51:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 22:51:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 22:51:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 22:51:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 22:51:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 22:51:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 22:51:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 22:51:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 22:51:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 22:51:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 22:51:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 22:51:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 22:51:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 22:51:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 22:51:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 22:51:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 22:51:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 22:51:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 22:51:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 22:51:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 22:51:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 22:51:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 22:51:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 22:51:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 22:51:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 22:51:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 22:51:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 22:51:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 22:51:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 22:51:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 22:51:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 22:51:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 22:51:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 22:51:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 22:51:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 22:51:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 22:51:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 22:51:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 22:51:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 22:51:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 22:51:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:51:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 22:51:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 22:51:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 22:51:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 22:51:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 22:51:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 22:51:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 22:51:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 22:51:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 22:51:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 22:51:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 22:51:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 22:51:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 22:51:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 22:51:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 22:51:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 22:51:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 22:51:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 22:51:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 22:51:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 22:51:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 22:51:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:51:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 22:51:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 22:51:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 22:51:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 22:51:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 22:51:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 22:51:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 22:51:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 22:51:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 22:51:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 22:51:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 22:51:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 22:51:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 22:51:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 22:51:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 22:51:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 22:51:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 22:51:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 22:51:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 22:51:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 22:51:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 22:51:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-28 22:51:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-11-28 22:51:52,143 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:51:52,735 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:51:53,227 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 22:51:53,229 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 22:51:53,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:51:53 BoogieIcfgContainer [2018-11-28 22:51:53,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 22:51:53,231 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 22:51:53,232 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 22:51:53,235 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 22:51:53,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:51:50" (1/3) ... [2018-11-28 22:51:53,236 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576f12f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:51:53, skipping insertion in model container [2018-11-28 22:51:53,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:51" (2/3) ... [2018-11-28 22:51:53,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576f12f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:51:53, skipping insertion in model container [2018-11-28 22:51:53,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:51:53" (3/3) ... [2018-11-28 22:51:53,240 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 22:51:53,250 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 22:51:53,261 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-11-28 22:51:53,280 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-11-28 22:51:53,314 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 22:51:53,315 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 22:51:53,316 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 22:51:53,316 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 22:51:53,316 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 22:51:53,316 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 22:51:53,316 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 22:51:53,316 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 22:51:53,318 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 22:51:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2018-11-28 22:51:53,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-28 22:51:53,344 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 22:51:53,345 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 22:51:53,348 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_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_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-11-28 22:51:53,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 22:51:53,354 INFO L82 PathProgramCache]: Analyzing trace with hash 550604139, now seen corresponding path program 1 times [2018-11-28 22:51:53,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 22:51:53,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 22:51:53,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 22:51:53,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 22:51:53,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 22:51:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 22:51:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 22:51:53,525 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 22:51:53,537 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 22:51:53,544 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# [2018-11-28 22:51:53,544 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# [2018-11-28 22:51:53,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:51:53 BoogieIcfgContainer [2018-11-28 22:51:53,556 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 22:51:53,557 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 22:51:53,557 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 22:51:53,558 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 22:51:53,558 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:51:53" (3/4) ... [2018-11-28 22:51:53,562 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 22:51:53,563 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 22:51:53,564 INFO L168 Benchmark]: Toolchain (without parser) took 3326.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 952.7 MB in the beginning and 979.6 MB in the end (delta: -27.0 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. [2018-11-28 22:51:53,566 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. [2018-11-28 22:51:53,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 917.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -151.4 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-11-28 22:51:53,568 INFO L168 Benchmark]: Boogie Preprocessor took 135.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 22:51:53,569 INFO L168 Benchmark]: RCFGBuilder took 1936.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.1 MB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. [2018-11-28 22:51:53,570 INFO L168 Benchmark]: TraceAbstraction took 325.48 ms. Allocated memory is still 1.2 GB. Free memory was 993.1 MB in the beginning and 979.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-28 22:51:53,571 INFO L168 Benchmark]: Witness Printer took 5.52 ms. Allocated memory is still 1.2 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:51:53,578 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 917.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -151.4 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 135.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1936.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.1 MB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 325.48 ms. Allocated memory is still 1.2 GB. Free memory was 993.1 MB in the beginning and 979.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.52 ms. Allocated memory is still 1.2 GB. Free memory is still 979.6 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: 1438]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1438. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={12:0}] [L1439] CALL entry_point() VAL [ldv_global_msg_list={12:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={12:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={14:0}, ldv_global_msg_list={12:0}, malloc(size)={14:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={12:0}, ldv_malloc(sizeof(int))={14:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET entry_point() VAL [ldv_global_msg_list={12:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 307 locations, 67 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-91b1670 [2018-11-28 22:51:55,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 22:51:55,980 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 22:51:55,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 22:51:55,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 22:51:55,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 22:51:55,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 22:51:55,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 22:51:56,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 22:51:56,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 22:51:56,002 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 22:51:56,003 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 22:51:56,004 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 22:51:56,005 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 22:51:56,006 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 22:51:56,008 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 22:51:56,008 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 22:51:56,011 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 22:51:56,013 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 22:51:56,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 22:51:56,017 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 22:51:56,018 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 22:51:56,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 22:51:56,021 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 22:51:56,021 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 22:51:56,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 22:51:56,024 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 22:51:56,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 22:51:56,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 22:51:56,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 22:51:56,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 22:51:56,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 22:51:56,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 22:51:56,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 22:51:56,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 22:51:56,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 22:51:56,031 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-28 22:51:56,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 22:51:56,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 22:51:56,049 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 22:51:56,049 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 22:51:56,050 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 22:51:56,050 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 22:51:56,050 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 22:51:56,051 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 22:51:56,051 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 22:51:56,051 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 22:51:56,051 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 22:51:56,051 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 22:51:56,052 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 22:51:56,052 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 22:51:56,053 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 22:51:56,053 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 22:51:56,053 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 22:51:56,053 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 22:51:56,053 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 22:51:56,053 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 22:51:56,054 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 22:51:56,054 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 22:51:56,054 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 22:51:56,054 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 22:51:56,054 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 22:51:56,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 22:51:56,056 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 22:51:56,056 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 22:51:56,057 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 22:51:56,057 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 22:51:56,057 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 22:51:56,057 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 780d95b12f9f5c3481370e69d3f5708919cdeb04 [2018-11-28 22:51:56,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 22:51:56,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 22:51:56,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 22:51:56,112 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 22:51:56,112 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 22:51:56,113 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 22:51:56,175 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/934b3e423/a0d65e2889484f698323eaa3ddd079df/FLAG6ed33f9fc [2018-11-28 22:51:56,702 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 22:51:56,702 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 22:51:56,721 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/934b3e423/a0d65e2889484f698323eaa3ddd079df/FLAG6ed33f9fc [2018-11-28 22:51:56,971 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/934b3e423/a0d65e2889484f698323eaa3ddd079df [2018-11-28 22:51:56,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 22:51:56,977 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 22:51:56,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 22:51:56,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 22:51:56,983 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 22:51:56,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:51:56" (1/1) ... [2018-11-28 22:51:56,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183dcd81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:56, skipping insertion in model container [2018-11-28 22:51:56,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:51:56" (1/1) ... [2018-11-28 22:51:56,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 22:51:57,064 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 22:51:57,507 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:51:57,536 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 22:51:57,710 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 22:51:57,805 INFO L195 MainTranslator]: Completed translation [2018-11-28 22:51:57,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:57 WrapperNode [2018-11-28 22:51:57,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 22:51:57,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 22:51:57,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 22:51:57,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 22:51:57,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:57" (1/1) ... [2018-11-28 22:51:57,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:57" (1/1) ... [2018-11-28 22:51:57,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:57" (1/1) ... [2018-11-28 22:51:57,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:57" (1/1) ... [2018-11-28 22:51:57,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:57" (1/1) ... [2018-11-28 22:51:57,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:57" (1/1) ... [2018-11-28 22:51:57,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:57" (1/1) ... [2018-11-28 22:51:57,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 22:51:57,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 22:51:57,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 22:51:57,916 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 22:51:57,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:57" (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 [2018-11-28 22:51:57,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 22:51:57,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 22:51:57,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:51:57,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 22:51:57,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 22:51:57,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 22:51:57,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 22:51:57,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 22:51:57,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 22:51:57,979 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:51:57,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 22:51:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 22:51:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 22:51:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 22:51:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 22:51:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 22:51:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 22:51:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 22:51:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 22:51:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 22:51:57,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 22:51:57,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 22:51:57,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 22:51:57,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 22:51:57,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 22:51:57,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 22:51:57,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 22:51:57,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 22:51:57,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 22:51:57,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 22:51:57,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 22:51:57,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 22:51:57,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 22:51:57,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 22:51:57,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 22:51:57,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 22:51:57,987 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 22:51:57,987 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 22:51:57,987 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 22:51:57,987 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 22:51:57,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 22:51:57,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 22:51:57,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 22:51:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 22:51:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 22:51:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 22:51:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 22:51:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 22:51:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 22:51:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 22:51:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 22:51:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 22:51:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 22:51:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 22:51:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 22:51:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 22:51:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 22:51:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 22:51:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 22:51:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 22:51:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 22:51:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 22:51:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 22:51:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 22:51:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 22:51:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 22:51:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 22:51:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 22:51:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 22:51:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 22:51:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 22:51:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 22:51:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 22:51:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 22:51:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 22:51:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 22:51:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 22:51:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 22:51:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 22:51:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 22:51:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 22:51:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 22:51:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 22:51:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 22:51:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 22:51:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 22:51:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 22:51:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 22:51:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 22:51:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 22:51:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 22:51:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 22:51:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 22:51:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 22:51:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 22:51:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 22:51:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 22:51:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 22:51:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 22:51:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 22:51:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 22:51:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 22:51:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 22:51:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 22:51:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 22:51:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 22:51:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 22:51:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 22:51:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 22:51:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 22:51:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 22:51:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 22:51:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 22:51:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 22:51:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 22:51:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 22:51:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 22:51:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 22:51:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 22:51:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 22:51:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 22:51:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 22:51:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 22:51:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 22:51:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 22:51:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 22:51:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 22:51:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 22:51:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 22:51:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 22:51:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 22:51:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 22:51:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 22:51:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 22:51:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 22:51:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 22:51:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 22:51:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 22:51:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 22:51:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 22:51:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 22:51:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 22:51:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 22:51:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 22:51:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 22:51:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 22:51:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 22:51:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 22:51:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 22:51:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 22:51:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 22:51:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 22:51:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 22:51:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 22:51:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 22:51:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 22:51:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 22:51:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 22:51:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 22:51:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 22:51:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 22:51:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 22:51:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 22:51:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 22:51:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 22:51:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 22:51:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 22:51:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 22:51:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 22:51:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 22:51:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 22:51:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 22:51:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 22:51:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 22:51:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 22:51:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 22:51:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 22:51:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 22:51:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 22:51:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 22:51:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 22:51:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 22:51:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 22:51:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 22:51:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 22:51:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 22:51:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 22:51:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 22:51:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 22:51:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 22:51:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 22:51:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 22:51:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 22:51:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 22:51:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 22:51:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 22:51:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 22:51:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 22:51:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-28 22:51:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-11-28 22:51:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 22:51:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 22:51:58,900 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:51:59,692 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 22:52:00,703 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 22:52:00,703 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 22:52:00,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:00 BoogieIcfgContainer [2018-11-28 22:52:00,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 22:52:00,705 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 22:52:00,705 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 22:52:00,709 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 22:52:00,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:51:56" (1/3) ... [2018-11-28 22:52:00,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f824b18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:52:00, skipping insertion in model container [2018-11-28 22:52:00,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:51:57" (2/3) ... [2018-11-28 22:52:00,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f824b18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:52:00, skipping insertion in model container [2018-11-28 22:52:00,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:00" (3/3) ... [2018-11-28 22:52:00,714 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 22:52:00,724 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 22:52:00,731 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-11-28 22:52:00,748 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-11-28 22:52:00,774 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 22:52:00,774 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 22:52:00,775 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 22:52:00,775 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 22:52:00,775 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 22:52:00,775 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 22:52:00,775 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 22:52:00,775 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 22:52:00,775 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 22:52:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2018-11-28 22:52:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-28 22:52:00,801 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 22:52:00,802 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 22:52:00,805 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-11-28 22:52:00,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 22:52:00,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1581032662, now seen corresponding path program 1 times [2018-11-28 22:52:00,816 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 22:52:00,816 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 [2018-11-28 22:52:00,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 22:52:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 22:52:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 22:52:01,038 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 22:52:01,057 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 22:52:01,064 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# [2018-11-28 22:52:01,065 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# [2018-11-28 22:52:01,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:52:01 BoogieIcfgContainer [2018-11-28 22:52:01,077 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 22:52:01,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 22:52:01,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 22:52:01,078 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 22:52:01,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:52:00" (3/4) ... [2018-11-28 22:52:01,091 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 22:52:01,092 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 22:52:01,093 INFO L168 Benchmark]: Toolchain (without parser) took 4117.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.9 MB in the beginning and 982.2 MB in the end (delta: -36.3 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:01,098 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-28 22:52:01,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:01,105 INFO L168 Benchmark]: Boogie Preprocessor took 108.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:01,106 INFO L168 Benchmark]: RCFGBuilder took 2788.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:01,107 INFO L168 Benchmark]: TraceAbstraction took 372.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.2 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-11-28 22:52:01,109 INFO L168 Benchmark]: Witness Printer took 14.64 ms. Allocated memory is still 1.2 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:52:01,119 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 827.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2788.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 372.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.2 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Witness Printer took 14.64 ms. Allocated memory is still 1.2 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1438]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1438. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-2147483632:0}] [L1439] CALL entry_point() VAL [ldv_global_msg_list={-2147483632:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-2147483632:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={16:0}, ldv_global_msg_list={-2147483632:0}, malloc(size)={16:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-2147483632:0}, ldv_malloc(sizeof(int))={16:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET entry_point() VAL [ldv_global_msg_list={-2147483632:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 306 locations, 67 error locations. UNSAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...