./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c1ac29f469d2a78972be63fd87c20f1e4e5240f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c1ac29f469d2a78972be63fd87c20f1e4e5240f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:10:48,422 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:10:48,423 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:10:48,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:10:48,433 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:10:48,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:10:48,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:10:48,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:10:48,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:10:48,437 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:10:48,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:10:48,438 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:10:48,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:10:48,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:10:48,441 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:10:48,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:10:48,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:10:48,444 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:10:48,445 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:10:48,446 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:10:48,447 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:10:48,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:10:48,450 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:10:48,450 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:10:48,450 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:10:48,451 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:10:48,452 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:10:48,453 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:10:48,453 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:10:48,454 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:10:48,454 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:10:48,455 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:10:48,455 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:10:48,455 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:10:48,456 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:10:48,457 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:10:48,457 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-28 12:10:48,468 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:10:48,468 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:10:48,469 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:10:48,469 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:10:48,470 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:10:48,470 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:10:48,470 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:10:48,470 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:10:48,470 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:10:48,471 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:10:48,471 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:10:48,471 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:10:48,471 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:10:48,471 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 12:10:48,471 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 12:10:48,471 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 12:10:48,472 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:10:48,472 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:10:48,472 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:10:48,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:10:48,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:10:48,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:10:48,473 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:10:48,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:10:48,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:10:48,473 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:10:48,473 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:10:48,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:10:48,474 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c1ac29f469d2a78972be63fd87c20f1e4e5240f [2018-11-28 12:10:48,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:10:48,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:10:48,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:10:48,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:10:48,516 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:10:48,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 12:10:48,567 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/data/99fa982b1/8bd34931a242489bbeef1cdbcb80ce36/FLAG9ecff4b9d [2018-11-28 12:10:48,961 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:10:48,962 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 12:10:48,970 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/data/99fa982b1/8bd34931a242489bbeef1cdbcb80ce36/FLAG9ecff4b9d [2018-11-28 12:10:48,982 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/data/99fa982b1/8bd34931a242489bbeef1cdbcb80ce36 [2018-11-28 12:10:48,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:10:48,986 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 12:10:48,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:10:48,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:10:48,990 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:10:48,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:10:48" (1/1) ... [2018-11-28 12:10:48,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@324e9d90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:48, skipping insertion in model container [2018-11-28 12:10:48,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:10:48" (1/1) ... [2018-11-28 12:10:48,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:10:49,031 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:10:49,325 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:10:49,339 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:10:49,389 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:10:49,436 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:10:49,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:49 WrapperNode [2018-11-28 12:10:49,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:10:49,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:10:49,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:10:49,437 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:10:49,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:49" (1/1) ... [2018-11-28 12:10:49,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:49" (1/1) ... [2018-11-28 12:10:49,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:49" (1/1) ... [2018-11-28 12:10:49,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:49" (1/1) ... [2018-11-28 12:10:49,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:49" (1/1) ... [2018-11-28 12:10:49,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:49" (1/1) ... [2018-11-28 12:10:49,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:49" (1/1) ... [2018-11-28 12:10:49,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:10:49,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:10:49,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:10:49,495 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:10:49,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/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 12:10:49,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:10:49,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:10:49,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 12:10:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 12:10:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 12:10:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 12:10:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 12:10:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 12:10:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 12:10:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 12:10:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 12:10:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 12:10:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 12:10:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 12:10:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 12:10:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 12:10:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 12:10:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 12:10:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 12:10:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 12:10:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 12:10:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 12:10:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 12:10:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 12:10:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 12:10:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 12:10:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 12:10:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 12:10:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 12:10:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 12:10:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 12:10:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 12:10:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 12:10:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 12:10:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 12:10:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 12:10:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 12:10:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 12:10:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2018-11-28 12:10:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2018-11-28 12:10:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 12:10:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:10:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 12:10:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 12:10:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 12:10:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 12:10:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 12:10:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 12:10:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 12:10:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 12:10:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 12:10:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 12:10:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 12:10:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 12:10:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 12:10:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 12:10:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 12:10:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 12:10:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 12:10:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 12:10:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 12:10:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 12:10:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 12:10:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 12:10:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 12:10:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 12:10:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 12:10:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 12:10:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 12:10:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 12:10:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 12:10:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 12:10:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 12:10:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 12:10:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 12:10:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 12:10:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 12:10:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 12:10:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 12:10:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 12:10:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 12:10:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 12:10:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 12:10:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 12:10:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 12:10:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 12:10:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 12:10:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 12:10:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 12:10:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 12:10:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 12:10:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 12:10:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 12:10:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 12:10:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 12:10:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 12:10:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 12:10:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 12:10:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 12:10:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 12:10:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 12:10:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 12:10:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 12:10:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 12:10:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 12:10:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 12:10:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 12:10:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 12:10:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 12:10:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 12:10:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 12:10:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 12:10:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 12:10:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 12:10:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 12:10:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 12:10:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 12:10:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 12:10:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 12:10:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 12:10:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 12:10:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 12:10:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 12:10:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 12:10:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 12:10:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 12:10:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 12:10:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 12:10:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 12:10:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 12:10:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 12:10:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 12:10:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 12:10:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 12:10:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 12:10:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 12:10:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 12:10:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 12:10:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 12:10:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 12:10:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 12:10:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 12:10:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 12:10:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 12:10:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 12:10:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 12:10:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 12:10:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 12:10:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 12:10:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 12:10:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 12:10:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 12:10:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 12:10:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 12:10:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 12:10:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:10:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 12:10:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 12:10:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 12:10:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 12:10:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 12:10:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 12:10:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 12:10:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 12:10:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 12:10:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 12:10:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 12:10:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 12:10:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 12:10:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 12:10:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:10:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 12:10:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 12:10:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 12:10:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 12:10:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 12:10:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 12:10:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 12:10:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 12:10:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 12:10:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 12:10:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 12:10:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 12:10:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 12:10:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 12:10:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 12:10:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 12:10:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 12:10:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 12:10:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 12:10:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 12:10:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 12:10:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 12:10:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 12:10:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 12:10:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2018-11-28 12:10:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2018-11-28 12:10:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 12:10:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:10:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:10:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 12:10:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:10:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-28 12:10:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-11-28 12:10:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 12:10:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 12:10:49,926 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 12:10:50,142 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 12:10:50,322 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:10:50,323 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:10:50,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:10:50 BoogieIcfgContainer [2018-11-28 12:10:50,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:10:50,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:10:50,327 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:10:50,329 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:10:50,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:10:48" (1/3) ... [2018-11-28 12:10:50,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60de7206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:10:50, skipping insertion in model container [2018-11-28 12:10:50,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:49" (2/3) ... [2018-11-28 12:10:50,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60de7206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:10:50, skipping insertion in model container [2018-11-28 12:10:50,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:10:50" (3/3) ... [2018-11-28 12:10:50,333 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 12:10:50,341 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:10:50,348 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 69 error locations. [2018-11-28 12:10:50,360 INFO L257 AbstractCegarLoop]: Starting to check reachability of 69 error locations. [2018-11-28 12:10:50,382 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:10:50,383 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:10:50,383 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 12:10:50,383 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:10:50,383 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:10:50,383 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:10:50,383 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:10:50,383 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:10:50,383 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:10:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2018-11-28 12:10:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-28 12:10:50,407 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:50,407 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:10:50,410 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2018-11-28 12:10:50,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:50,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1892260135, now seen corresponding path program 1 times [2018-11-28 12:10:50,416 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:50,416 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:50,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:50,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:50,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:10:50,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:10:50,562 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 12:10:50,572 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 12:10:50,577 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 12:10:50,578 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 12:10:50,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:10:50 BoogieIcfgContainer [2018-11-28 12:10:50,587 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:10:50,588 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:10:50,588 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:10:50,588 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:10:50,589 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:10:50" (3/4) ... [2018-11-28 12:10:50,593 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:10:50,593 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:10:50,594 INFO L168 Benchmark]: Toolchain (without parser) took 1609.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 951.7 MB in the beginning and 988.6 MB in the end (delta: -36.9 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:50,595 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:10:50,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -161.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:50,596 INFO L168 Benchmark]: Boogie Preprocessor took 57.19 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:50,597 INFO L168 Benchmark]: RCFGBuilder took 832.05 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: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:50,598 INFO L168 Benchmark]: TraceAbstraction took 260.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 988.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:50,598 INFO L168 Benchmark]: Witness Printer took 5.31 ms. Allocated memory is still 1.2 GB. Free memory is still 988.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:10:50,601 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 450.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -161.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.19 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 832.05 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: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 260.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 988.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.31 ms. Allocated memory is still 1.2 GB. Free memory is still 988.6 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: 1450]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1450. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1434] int *a8; VAL [\old(a8)=12, \old(a8)=13, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={14:0}] [L1451] CALL entry_point() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={14:0}] [L1445] CALL alloc_8() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={14:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=0, \old(a8)=0, \old(size)=4, a8={0:0}, ldv_global_msg_list={14:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a8)=0, \old(a8)=0, \old(size)=4, \result={15:0}, a8={0:0}, ldv_global_msg_list={14:0}, malloc(size)={15:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={14:0}, ldv_malloc(sizeof(int))={15:0}] [L1437] a8 = (int *)ldv_malloc(sizeof(int)) [L1445] RET alloc_8() VAL [\old(a8)=0, \old(a8)=0, a8={15:0}, ldv_global_msg_list={14:0}] [L1447] a8 = 0 VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={14:0}] [L1451] RET entry_point() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={14:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 318 locations, 69 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=93occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:10:52,190 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:10:52,191 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:10:52,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:10:52,199 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:10:52,199 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:10:52,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:10:52,201 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:10:52,202 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:10:52,203 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:10:52,204 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:10:52,204 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:10:52,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:10:52,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:10:52,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:10:52,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:10:52,207 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:10:52,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:10:52,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:10:52,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:10:52,211 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:10:52,212 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:10:52,214 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:10:52,214 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:10:52,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:10:52,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:10:52,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:10:52,216 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:10:52,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:10:52,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:10:52,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:10:52,218 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:10:52,218 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:10:52,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:10:52,219 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:10:52,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:10:52,220 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-28 12:10:52,230 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:10:52,230 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:10:52,231 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:10:52,231 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:10:52,231 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:10:52,231 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:10:52,232 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:10:52,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:10:52,232 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:10:52,232 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:10:52,232 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:10:52,232 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:10:52,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:10:52,233 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 12:10:52,233 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 12:10:52,233 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 12:10:52,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:10:52,233 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 12:10:52,233 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 12:10:52,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:10:52,234 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:10:52,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:10:52,234 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:10:52,234 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:10:52,234 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:10:52,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:10:52,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:10:52,235 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:10:52,235 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 12:10:52,235 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:10:52,235 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 12:10:52,235 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c1ac29f469d2a78972be63fd87c20f1e4e5240f [2018-11-28 12:10:52,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:10:52,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:10:52,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:10:52,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:10:52,270 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:10:52,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 12:10:52,307 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/data/68a5445d0/6e406358002c4af08cb57cc8b21efeca/FLAGd85846599 [2018-11-28 12:10:52,748 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:10:52,749 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 12:10:52,759 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/data/68a5445d0/6e406358002c4af08cb57cc8b21efeca/FLAGd85846599 [2018-11-28 12:10:52,769 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/data/68a5445d0/6e406358002c4af08cb57cc8b21efeca [2018-11-28 12:10:52,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:10:52,772 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 12:10:52,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:10:52,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:10:52,776 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:10:52,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:10:52" (1/1) ... [2018-11-28 12:10:52,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e2e544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:52, skipping insertion in model container [2018-11-28 12:10:52,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:10:52" (1/1) ... [2018-11-28 12:10:52,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:10:52,816 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:10:53,072 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:10:53,133 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:10:53,181 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:10:53,230 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:10:53,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:53 WrapperNode [2018-11-28 12:10:53,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:10:53,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:10:53,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:10:53,232 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:10:53,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:53" (1/1) ... [2018-11-28 12:10:53,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:53" (1/1) ... [2018-11-28 12:10:53,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:53" (1/1) ... [2018-11-28 12:10:53,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:53" (1/1) ... [2018-11-28 12:10:53,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:53" (1/1) ... [2018-11-28 12:10:53,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:53" (1/1) ... [2018-11-28 12:10:53,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:53" (1/1) ... [2018-11-28 12:10:53,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:10:53,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:10:53,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:10:53,288 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:10:53,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/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 12:10:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:10:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:10:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 12:10:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 12:10:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 12:10:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 12:10:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 12:10:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 12:10:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 12:10:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 12:10:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 12:10:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 12:10:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 12:10:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 12:10:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 12:10:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 12:10:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 12:10:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 12:10:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 12:10:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 12:10:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 12:10:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 12:10:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 12:10:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 12:10:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 12:10:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 12:10:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 12:10:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 12:10:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 12:10:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 12:10:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 12:10:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 12:10:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 12:10:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 12:10:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 12:10:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 12:10:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 12:10:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 12:10:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2018-11-28 12:10:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2018-11-28 12:10:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 12:10:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:10:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 12:10:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 12:10:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 12:10:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 12:10:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 12:10:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 12:10:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 12:10:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 12:10:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 12:10:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 12:10:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 12:10:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 12:10:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 12:10:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 12:10:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 12:10:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 12:10:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 12:10:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 12:10:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 12:10:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 12:10:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 12:10:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 12:10:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 12:10:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 12:10:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 12:10:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 12:10:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 12:10:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 12:10:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 12:10:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 12:10:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 12:10:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 12:10:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 12:10:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 12:10:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 12:10:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 12:10:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 12:10:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 12:10:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 12:10:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 12:10:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 12:10:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 12:10:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 12:10:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 12:10:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 12:10:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 12:10:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 12:10:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 12:10:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 12:10:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 12:10:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 12:10:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 12:10:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 12:10:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 12:10:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 12:10:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 12:10:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 12:10:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 12:10:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 12:10:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 12:10:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 12:10:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 12:10:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 12:10:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 12:10:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 12:10:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 12:10:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 12:10:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 12:10:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 12:10:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 12:10:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 12:10:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 12:10:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 12:10:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 12:10:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 12:10:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 12:10:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:10:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-28 12:10:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-11-28 12:10:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 12:10:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 12:10:53,710 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 12:10:54,001 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 12:10:54,291 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:10:54,292 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:10:54,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:10:54 BoogieIcfgContainer [2018-11-28 12:10:54,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:10:54,293 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:10:54,293 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:10:54,295 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:10:54,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:10:52" (1/3) ... [2018-11-28 12:10:54,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15bb99dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:10:54, skipping insertion in model container [2018-11-28 12:10:54,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:53" (2/3) ... [2018-11-28 12:10:54,296 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15bb99dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:10:54, skipping insertion in model container [2018-11-28 12:10:54,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:10:54" (3/3) ... [2018-11-28 12:10:54,297 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1_false-valid-memtrack_true-termination.i [2018-11-28 12:10:54,303 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:10:54,309 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 69 error locations. [2018-11-28 12:10:54,319 INFO L257 AbstractCegarLoop]: Starting to check reachability of 69 error locations. [2018-11-28 12:10:54,336 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:10:54,336 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:10:54,336 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 12:10:54,336 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:10:54,336 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:10:54,337 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:10:54,337 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:10:54,337 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:10:54,337 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:10:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2018-11-28 12:10:54,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-28 12:10:54,354 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:54,354 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:10:54,356 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2018-11-28 12:10:54,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:54,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1176275674, now seen corresponding path program 1 times [2018-11-28 12:10:54,363 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 12:10:54,364 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1b0d8525-38dc-4925-ae44-aaf8c230f43d/bin-2019/uautomizer/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 12:10:54,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:10:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:10:54,551 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 12:10:54,562 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 12:10:54,567 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 12:10:54,568 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,568 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,568 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 12:10:54,569 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,569 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,569 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,570 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,570 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,570 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,571 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,571 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,572 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,572 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,572 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,573 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,573 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,573 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,573 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,574 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-11-28 12:10:54,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:10:54 BoogieIcfgContainer [2018-11-28 12:10:54,583 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:10:54,583 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:10:54,583 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:10:54,583 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:10:54,584 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:10:54" (3/4) ... [2018-11-28 12:10:54,588 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:10:54,588 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:10:54,589 INFO L168 Benchmark]: Toolchain (without parser) took 1817.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 944.7 MB in the beginning and 996.1 MB in the end (delta: -51.3 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:54,590 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:10:54,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:54,591 INFO L168 Benchmark]: Boogie Preprocessor took 56.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:10:54,591 INFO L168 Benchmark]: RCFGBuilder took 1004.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:54,592 INFO L168 Benchmark]: TraceAbstraction took 290.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.1 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:54,592 INFO L168 Benchmark]: Witness Printer took 5.36 ms. Allocated memory is still 1.2 GB. Free memory is still 996.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:10:54,595 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 458.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1004.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 290.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.1 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.36 ms. Allocated memory is still 1.2 GB. Free memory is still 996.1 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 *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1450]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1450. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1434] int *a8; VAL [\old(a8)=null, \old(a8)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}] [L1451] CALL entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}] [L1445] CALL alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, a8={0:0}, ldv_global_msg_list={-2146401247:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, \result={1082401:0}, a8={0:0}, ldv_global_msg_list={-2146401247:0}, malloc(size)={1082401:0}, size=4] [L1437] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}, ldv_malloc(sizeof(int))={1082401:0}] [L1437] a8 = (int *)ldv_malloc(sizeof(int)) [L1445] RET alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={1082401:0}, ldv_global_msg_list={-2146401247:0}] [L1447] a8 = 0 VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}] [L1451] RET entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2146401247:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 317 locations, 69 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=93occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...