./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/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 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/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 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 13:08:11,626 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:08:11,627 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:08:11,633 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:08:11,633 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:08:11,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:08:11,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:08:11,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:08:11,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:08:11,638 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:08:11,639 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:08:11,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:08:11,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:08:11,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:08:11,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:08:11,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:08:11,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:08:11,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:08:11,646 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:08:11,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:08:11,648 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:08:11,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:08:11,651 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:08:11,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:08:11,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:08:11,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:08:11,653 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:08:11,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:08:11,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:08:11,655 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:08:11,655 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:08:11,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:08:11,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:08:11,656 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:08:11,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:08:11,657 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:08:11,657 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-28 13:08:11,669 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:08:11,669 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:08:11,670 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:08:11,670 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:08:11,670 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:08:11,670 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:08:11,671 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:08:11,671 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:08:11,671 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:08:11,671 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 13:08:11,671 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:08:11,671 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:08:11,671 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:08:11,672 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 13:08:11,672 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 13:08:11,672 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 13:08:11,672 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:08:11,672 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:08:11,672 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:08:11,674 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:08:11,674 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:08:11,674 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:08:11,674 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:08:11,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:08:11,674 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:08:11,675 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:08:11,675 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:08:11,675 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:08:11,675 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_3606ad66-e541-44f2-a04c-6bcdc483c1c9/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 -> 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 [2018-11-28 13:08:11,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:08:11,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:08:11,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:08:11,712 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:08:11,712 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:08:11,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2018-11-28 13:08:11,750 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/data/a4d8d26c2/eb4d6240b37748e38aaf746011391d7b/FLAGdece6fa9a [2018-11-28 13:08:12,183 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:08:12,183 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2018-11-28 13:08:12,193 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/data/a4d8d26c2/eb4d6240b37748e38aaf746011391d7b/FLAGdece6fa9a [2018-11-28 13:08:12,203 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/data/a4d8d26c2/eb4d6240b37748e38aaf746011391d7b [2018-11-28 13:08:12,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:08:12,206 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 13:08:12,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:08:12,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:08:12,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:08:12,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:08:12" (1/1) ... [2018-11-28 13:08:12,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c16dd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:12, skipping insertion in model container [2018-11-28 13:08:12,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:08:12" (1/1) ... [2018-11-28 13:08:12,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:08:12,243 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:08:12,496 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:08:12,509 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:08:12,547 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:08:12,595 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:08:12,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:12 WrapperNode [2018-11-28 13:08:12,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:08:12,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:08:12,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:08:12,596 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:08:12,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:12" (1/1) ... [2018-11-28 13:08:12,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:12" (1/1) ... [2018-11-28 13:08:12,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:12" (1/1) ... [2018-11-28 13:08:12,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:12" (1/1) ... [2018-11-28 13:08:12,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:12" (1/1) ... [2018-11-28 13:08:12,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:12" (1/1) ... [2018-11-28 13:08:12,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:12" (1/1) ... [2018-11-28 13:08:12,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:08:12,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:08:12,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:08:12,656 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:08:12,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/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 13:08:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:08:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:08:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 13:08:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 13:08:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 13:08:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 13:08:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 13:08:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 13:08:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 13:08:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 13:08:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 13:08:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 13:08:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 13:08:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 13:08:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 13:08:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 13:08:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 13:08:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 13:08:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 13:08:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 13:08:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 13:08:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 13:08:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 13:08:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 13:08:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 13:08:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 13:08:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 13:08:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 13:08:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 13:08:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 13:08:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 13:08:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 13:08:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 13:08:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 13:08:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 13:08:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 13:08:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 13:08:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 13:08:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2018-11-28 13:08:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 13:08:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:08:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 13:08:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 13:08:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 13:08:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 13:08:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 13:08:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 13:08:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 13:08:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 13:08:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 13:08:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 13:08:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 13:08:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 13:08:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 13:08:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 13:08:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 13:08:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 13:08:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 13:08:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 13:08:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 13:08:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 13:08:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 13:08:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 13:08:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 13:08:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 13:08:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 13:08:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 13:08:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 13:08:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 13:08:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 13:08:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 13:08:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 13:08:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 13:08:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 13:08:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 13:08:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 13:08:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 13:08:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 13:08:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 13:08:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 13:08:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 13:08:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 13:08:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 13:08:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 13:08:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 13:08:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 13:08:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 13:08:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 13:08:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 13:08:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 13:08:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 13:08:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 13:08:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 13:08:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 13:08:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 13:08:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 13:08:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 13:08:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 13:08:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 13:08:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 13:08:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 13:08:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 13:08:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 13:08:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 13:08:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 13:08:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 13:08:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 13:08:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 13:08:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 13:08:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 13:08:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 13:08:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 13:08:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 13:08:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 13:08:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 13:08:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 13:08:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 13:08:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 13:08:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 13:08:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 13:08:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 13:08:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 13:08:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 13:08:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 13:08:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 13:08:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 13:08:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 13:08:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 13:08:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 13:08:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 13:08:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 13:08:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 13:08:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 13:08:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 13:08:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 13:08:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 13:08:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 13:08:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 13:08:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 13:08:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 13:08:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 13:08:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 13:08:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 13:08:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 13:08:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 13:08:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 13:08:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 13:08:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 13:08:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 13:08:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 13:08:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 13:08:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 13:08:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 13:08:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 13:08:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:08:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 13:08:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 13:08:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 13:08:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:08:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 13:08:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 13:08:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 13:08:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 13:08:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 13:08:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 13:08:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 13:08:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 13:08:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 13:08:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 13:08:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 13:08:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 13:08:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 13:08:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2018-11-28 13:08:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 13:08:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:08:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:08:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 13:08:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:08:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-28 13:08:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-11-28 13:08:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 13:08:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 13:08:13,067 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 13:08:13,275 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 13:08:13,472 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:08:13,472 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 13:08:13,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:08:13 BoogieIcfgContainer [2018-11-28 13:08:13,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:08:13,473 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:08:13,473 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:08:13,476 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:08:13,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:08:12" (1/3) ... [2018-11-28 13:08:13,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1feee205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:08:13, skipping insertion in model container [2018-11-28 13:08:13,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:12" (2/3) ... [2018-11-28 13:08:13,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1feee205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:08:13, skipping insertion in model container [2018-11-28 13:08:13,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:08:13" (3/3) ... [2018-11-28 13:08:13,478 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1_false-valid-memtrack_true-termination.i [2018-11-28 13:08:13,485 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:08:13,491 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-11-28 13:08:13,504 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-11-28 13:08:13,523 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:08:13,523 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:08:13,523 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 13:08:13,523 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:08:13,523 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:08:13,523 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:08:13,523 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:08:13,523 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:08:13,523 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:08:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2018-11-28 13:08:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-28 13:08:13,541 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:08:13,541 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 13:08:13,543 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-11-28 13:08:13,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:08:13,547 INFO L82 PathProgramCache]: Analyzing trace with hash 252395742, now seen corresponding path program 1 times [2018-11-28 13:08:13,548 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:08:13,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:08:13,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:13,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:08:13,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:08:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:08:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:08:13,650 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 13:08:13,656 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 13:08:13,660 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 13:08:13,660 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 13:08:13,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:08:13 BoogieIcfgContainer [2018-11-28 13:08:13,665 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:08:13,666 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:08:13,666 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:08:13,666 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:08:13,666 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:08:13" (3/4) ... [2018-11-28 13:08:13,669 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 13:08:13,669 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:08:13,670 INFO L168 Benchmark]: Toolchain (without parser) took 1464.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 956.7 MB in the beginning and 955.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:13,671 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 984.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:08:13,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 956.7 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:13,672 INFO L168 Benchmark]: Boogie Preprocessor took 59.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:13,672 INFO L168 Benchmark]: RCFGBuilder took 816.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.1 MB in the end (delta: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:13,673 INFO L168 Benchmark]: TraceAbstraction took 192.25 ms. Allocated memory is still 1.1 GB. Free memory was 976.1 MB in the beginning and 955.3 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:13,673 INFO L168 Benchmark]: Witness Printer took 3.76 ms. Allocated memory is still 1.1 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:08:13,676 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 984.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 956.7 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 816.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.1 MB in the end (delta: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 192.25 ms. Allocated memory is still 1.1 GB. Free memory was 976.1 MB in the beginning and 955.3 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.76 ms. Allocated memory is still 1.1 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1442]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1442. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={12:0}] [L1443] CALL entry_point() VAL [ldv_global_msg_list={12:0}] [L1439] CALL f5() VAL [ldv_global_msg_list={12:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={12:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={13:0}, ldv_global_msg_list={12:0}, malloc(size)={13:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={12:0}, ldv_malloc(sizeof(int))={13:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET f5() VAL [f5()={15:16}, ldv_global_msg_list={12:0}] [L1443] RET entry_point() VAL [ldv_global_msg_list={12:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 311 locations, 67 error locations. UNSAFE Result, 0.1s 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 13:08:15,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:08:15,100 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:08:15,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:08:15,108 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:08:15,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:08:15,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:08:15,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:08:15,112 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:08:15,112 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:08:15,113 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:08:15,113 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:08:15,114 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:08:15,114 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:08:15,115 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:08:15,116 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:08:15,116 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:08:15,117 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:08:15,119 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:08:15,120 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:08:15,121 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:08:15,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:08:15,123 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:08:15,123 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:08:15,123 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:08:15,124 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:08:15,125 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:08:15,125 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:08:15,126 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:08:15,126 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:08:15,127 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:08:15,127 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:08:15,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:08:15,127 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:08:15,128 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:08:15,128 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:08:15,129 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-28 13:08:15,138 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:08:15,139 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:08:15,139 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:08:15,139 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:08:15,140 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:08:15,140 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:08:15,140 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:08:15,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:08:15,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:08:15,141 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 13:08:15,141 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:08:15,141 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:08:15,141 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:08:15,141 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 13:08:15,141 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 13:08:15,141 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 13:08:15,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:08:15,141 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 13:08:15,142 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 13:08:15,142 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:08:15,142 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:08:15,142 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:08:15,142 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:08:15,142 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:08:15,142 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:08:15,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:08:15,143 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:08:15,143 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:08:15,143 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 13:08:15,143 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:08:15,143 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 13:08:15,143 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_3606ad66-e541-44f2-a04c-6bcdc483c1c9/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 -> 0051a83bf62f20b9aeb9a1e703c5dcd0949649f1 [2018-11-28 13:08:15,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:08:15,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:08:15,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:08:15,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:08:15,178 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:08:15,178 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2018-11-28 13:08:15,216 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/data/929e83f38/c6d256888e184579892d211baa11fed7/FLAG0a4509fc9 [2018-11-28 13:08:15,661 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:08:15,661 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2018-11-28 13:08:15,670 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/data/929e83f38/c6d256888e184579892d211baa11fed7/FLAG0a4509fc9 [2018-11-28 13:08:15,679 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/bin-2019/uautomizer/data/929e83f38/c6d256888e184579892d211baa11fed7 [2018-11-28 13:08:15,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:08:15,682 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 13:08:15,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:08:15,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:08:15,686 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:08:15,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:08:15" (1/1) ... [2018-11-28 13:08:15,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d926181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:15, skipping insertion in model container [2018-11-28 13:08:15,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:08:15" (1/1) ... [2018-11-28 13:08:15,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:08:15,726 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:08:15,988 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:08:16,005 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:08:16,107 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:08:16,155 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:08:16,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:16 WrapperNode [2018-11-28 13:08:16,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:08:16,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:08:16,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:08:16,156 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:08:16,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:16" (1/1) ... [2018-11-28 13:08:16,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:16" (1/1) ... [2018-11-28 13:08:16,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:16" (1/1) ... [2018-11-28 13:08:16,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:16" (1/1) ... [2018-11-28 13:08:16,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:16" (1/1) ... [2018-11-28 13:08:16,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:16" (1/1) ... [2018-11-28 13:08:16,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:16" (1/1) ... [2018-11-28 13:08:16,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:08:16,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:08:16,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:08:16,210 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:08:16,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/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 13:08:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:08:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:08:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 13:08:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 13:08:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 13:08:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 13:08:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 13:08:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 13:08:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 13:08:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 13:08:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 13:08:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 13:08:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 13:08:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 13:08:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 13:08:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 13:08:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 13:08:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 13:08:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 13:08:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 13:08:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 13:08:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 13:08:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 13:08:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 13:08:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 13:08:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2018-11-28 13:08:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 13:08:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:08:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 13:08:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 13:08:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 13:08:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 13:08:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 13:08:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 13:08:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 13:08:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 13:08:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 13:08:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 13:08:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 13:08:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 13:08:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 13:08:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 13:08:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 13:08:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 13:08:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 13:08:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 13:08:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 13:08:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2018-11-28 13:08:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 13:08:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:08:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:08:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 13:08:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:08:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-28 13:08:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-11-28 13:08:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 13:08:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 13:08:16,607 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 13:08:16,876 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 13:08:17,094 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:08:17,094 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 13:08:17,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:08:17 BoogieIcfgContainer [2018-11-28 13:08:17,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:08:17,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:08:17,095 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:08:17,097 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:08:17,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:08:15" (1/3) ... [2018-11-28 13:08:17,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6522f324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:08:17, skipping insertion in model container [2018-11-28 13:08:17,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:16" (2/3) ... [2018-11-28 13:08:17,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6522f324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:08:17, skipping insertion in model container [2018-11-28 13:08:17,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:08:17" (3/3) ... [2018-11-28 13:08:17,099 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1_false-valid-memtrack_true-termination.i [2018-11-28 13:08:17,106 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:08:17,113 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-11-28 13:08:17,123 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-11-28 13:08:17,138 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:08:17,139 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:08:17,139 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 13:08:17,139 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:08:17,139 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:08:17,139 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:08:17,139 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:08:17,139 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:08:17,140 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:08:17,150 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2018-11-28 13:08:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-28 13:08:17,156 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:08:17,157 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 13:08:17,159 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-11-28 13:08:17,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:08:17,163 INFO L82 PathProgramCache]: Analyzing trace with hash -974035745, now seen corresponding path program 1 times [2018-11-28 13:08:17,166 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 13:08:17,167 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3606ad66-e541-44f2-a04c-6bcdc483c1c9/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 13:08:17,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:08:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:08:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:08:17,295 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 13:08:17,305 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 13:08:17,309 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 13:08:17,310 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 13:08:17,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:08:17 BoogieIcfgContainer [2018-11-28 13:08:17,317 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:08:17,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:08:17,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:08:17,317 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:08:17,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:08:17" (3/4) ... [2018-11-28 13:08:17,321 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 13:08:17,321 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:08:17,322 INFO L168 Benchmark]: Toolchain (without parser) took 1640.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.7 MB in the beginning and 962.1 MB in the end (delta: -21.4 MB). Peak memory consumption was 108.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:17,323 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:08:17,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:17,324 INFO L168 Benchmark]: Boogie Preprocessor took 53.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:17,325 INFO L168 Benchmark]: RCFGBuilder took 885.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:17,326 INFO L168 Benchmark]: TraceAbstraction took 221.59 ms. Allocated memory is still 1.2 GB. Free memory was 988.4 MB in the beginning and 969.0 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:17,326 INFO L168 Benchmark]: Witness Printer took 4.60 ms. Allocated memory is still 1.2 GB. Free memory was 969.0 MB in the beginning and 962.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:08:17,330 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 472.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 885.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 221.59 ms. Allocated memory is still 1.2 GB. Free memory was 988.4 MB in the beginning and 969.0 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.60 ms. Allocated memory is still 1.2 GB. Free memory was 969.0 MB in the beginning and 962.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1442]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1442. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-2146401247:0}] [L1443] CALL entry_point() VAL [ldv_global_msg_list={-2146401247:0}] [L1439] CALL f5() VAL [ldv_global_msg_list={-2146401247:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-2146401247:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={1082401:0}, ldv_global_msg_list={-2146401247:0}, malloc(size)={1082401:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-2146401247:0}, ldv_malloc(sizeof(int))={1082401:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET f5() VAL [f5()={0:0}, ldv_global_msg_list={-2146401247:0}] [L1443] RET entry_point() VAL [ldv_global_msg_list={-2146401247:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 310 locations, 67 error locations. UNSAFE Result, 0.1s 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...