./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/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 780d95b12f9f5c3481370e69d3f5708919cdeb04 .................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/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 780d95b12f9f5c3481370e69d3f5708919cdeb04 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:27:34,618 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:27:34,619 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:27:34,626 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:27:34,626 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:27:34,627 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:27:34,628 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:27:34,629 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:27:34,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:27:34,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:27:34,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:27:34,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:27:34,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:27:34,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:27:34,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:27:34,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:27:34,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:27:34,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:27:34,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:27:34,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:27:34,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:27:34,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:27:34,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:27:34,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:27:34,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:27:34,642 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:27:34,642 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:27:34,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:27:34,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:27:34,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:27:34,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:27:34,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:27:34,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:27:34,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:27:34,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:27:34,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:27:34,646 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-28 12:27:34,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:27:34,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:27:34,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:27:34,657 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:27:34,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:27:34,657 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:27:34,657 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:27:34,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:27:34,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:27:34,658 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:27:34,658 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:27:34,658 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:27:34,658 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:27:34,658 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 12:27:34,658 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 12:27:34,658 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 12:27:34,658 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:27:34,658 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:27:34,659 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:27:34,659 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:27:34,659 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:27:34,659 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:27:34,659 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:27:34,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:27:34,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:27:34,660 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:27:34,660 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:27:34,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:27:34,660 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_c552f848-78f6-48de-a742-277318d1b1d7/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 -> 780d95b12f9f5c3481370e69d3f5708919cdeb04 [2018-11-28 12:27:34,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:27:34,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:27:34,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:27:34,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:27:34,696 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:27:34,697 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 12:27:34,743 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/data/d5cf8090f/fba31a6a019341cf8b2516a4ef408b65/FLAGf22ace974 [2018-11-28 12:27:35,179 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:27:35,179 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/sv-benchmarks/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 12:27:35,189 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/data/d5cf8090f/fba31a6a019341cf8b2516a4ef408b65/FLAGf22ace974 [2018-11-28 12:27:35,200 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/data/d5cf8090f/fba31a6a019341cf8b2516a4ef408b65 [2018-11-28 12:27:35,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:27:35,204 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 12:27:35,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:27:35,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:27:35,207 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:27:35,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:27:35" (1/1) ... [2018-11-28 12:27:35,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c4bfd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:35, skipping insertion in model container [2018-11-28 12:27:35,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:27:35" (1/1) ... [2018-11-28 12:27:35,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:27:35,246 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:27:35,490 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:27:35,502 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:27:35,543 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:27:35,577 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:27:35,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:35 WrapperNode [2018-11-28 12:27:35,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:27:35,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:27:35,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:27:35,578 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:27:35,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:35" (1/1) ... [2018-11-28 12:27:35,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:35" (1/1) ... [2018-11-28 12:27:35,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:35" (1/1) ... [2018-11-28 12:27:35,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:35" (1/1) ... [2018-11-28 12:27:35,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:35" (1/1) ... [2018-11-28 12:27:35,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:35" (1/1) ... [2018-11-28 12:27:35,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:35" (1/1) ... [2018-11-28 12:27:35,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:27:35,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:27:35,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:27:35,639 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:27:35,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:27:35,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:27:35,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:27:35,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 12:27:35,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 12:27:35,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 12:27:35,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 12:27:35,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 12:27:35,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 12:27:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 12:27:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 12:27:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 12:27:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 12:27:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 12:27:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 12:27:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 12:27:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 12:27:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 12:27:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 12:27:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 12:27:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 12:27:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 12:27:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 12:27:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 12:27:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 12:27:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 12:27:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 12:27:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 12:27:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:27:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 12:27:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 12:27:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 12:27:35,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 12:27:35,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 12:27:35,682 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 12:27:35,682 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 12:27:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 12:27:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 12:27:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 12:27:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 12:27:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 12:27:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 12:27:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 12:27:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 12:27:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 12:27:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 12:27:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 12:27:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 12:27:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 12:27:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 12:27:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 12:27:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 12:27:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 12:27:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 12:27:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 12:27:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 12:27:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 12:27:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 12:27:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 12:27:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 12:27:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 12:27:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 12:27:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 12:27:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 12:27:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 12:27:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 12:27:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 12:27:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 12:27:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 12:27:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 12:27:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 12:27:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 12:27:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 12:27:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 12:27:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 12:27:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 12:27:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 12:27:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 12:27:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 12:27:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 12:27:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 12:27:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 12:27:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 12:27:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 12:27:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 12:27:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 12:27:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 12:27:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 12:27:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 12:27:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 12:27:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 12:27:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 12:27:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 12:27:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 12:27:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 12:27:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 12:27:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 12:27:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 12:27:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 12:27:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 12:27:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 12:27:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 12:27:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 12:27:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 12:27:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 12:27:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 12:27:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 12:27:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 12:27:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 12:27:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 12:27:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 12:27:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 12:27:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 12:27:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 12:27:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 12:27:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 12:27:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 12:27:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 12:27:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 12:27:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 12:27:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 12:27:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 12:27:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 12:27:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 12:27:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 12:27:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 12:27:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 12:27:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 12:27:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 12:27:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 12:27:35,693 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 12:27:35,693 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 12:27:35,693 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 12:27:35,693 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 12:27:35,693 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 12:27:35,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 12:27:35,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 12:27:35,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 12:27:35,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 12:27:35,693 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 12:27:35,694 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 12:27:35,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 12:27:35,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:27:35,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 12:27:35,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 12:27:35,694 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 12:27:35,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 12:27:35,694 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 12:27:35,694 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 12:27:35,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 12:27:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 12:27:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 12:27:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 12:27:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 12:27:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 12:27:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 12:27:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 12:27:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:27:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 12:27:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 12:27:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 12:27:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 12:27:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 12:27:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 12:27:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 12:27:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 12:27:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 12:27:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 12:27:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 12:27:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 12:27:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 12:27:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 12:27:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 12:27:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 12:27:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 12:27:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 12:27:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 12:27:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 12:27:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 12:27:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 12:27:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 12:27:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 12:27:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 12:27:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:27:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:27:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 12:27:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:27:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-28 12:27:35,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-11-28 12:27:35,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 12:27:35,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 12:27:36,049 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 12:27:36,238 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 12:27:36,379 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:27:36,379 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:27:36,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:27:36 BoogieIcfgContainer [2018-11-28 12:27:36,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:27:36,382 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:27:36,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:27:36,384 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:27:36,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:27:35" (1/3) ... [2018-11-28 12:27:36,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f1a9d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:27:36, skipping insertion in model container [2018-11-28 12:27:36,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:35" (2/3) ... [2018-11-28 12:27:36,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f1a9d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:27:36, skipping insertion in model container [2018-11-28 12:27:36,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:27:36" (3/3) ... [2018-11-28 12:27:36,386 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 12:27:36,392 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:27:36,397 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-11-28 12:27:36,406 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-11-28 12:27:36,422 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:27:36,422 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:27:36,422 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 12:27:36,422 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:27:36,422 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:27:36,422 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:27:36,423 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:27:36,423 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:27:36,423 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:27:36,434 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2018-11-28 12:27:36,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-28 12:27:36,440 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:36,441 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:36,442 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-11-28 12:27:36,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:36,447 INFO L82 PathProgramCache]: Analyzing trace with hash 550604139, now seen corresponding path program 1 times [2018-11-28 12:27:36,449 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:36,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:36,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:36,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:36,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:27:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:27:36,548 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 12:27:36,554 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 12:27:36,558 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 12:27:36,558 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 12:27:36,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:27:36 BoogieIcfgContainer [2018-11-28 12:27:36,563 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:27:36,564 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:27:36,564 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:27:36,564 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:27:36,565 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:27:36" (3/4) ... [2018-11-28 12:27:36,568 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:27:36,568 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:27:36,569 INFO L168 Benchmark]: Toolchain (without parser) took 1365.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 950.6 MB in the beginning and 999.8 MB in the end (delta: -49.1 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:27:36,570 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:27:36,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:27:36,571 INFO L168 Benchmark]: Boogie Preprocessor took 60.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:27:36,572 INFO L168 Benchmark]: RCFGBuilder took 741.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:27:36,572 INFO L168 Benchmark]: TraceAbstraction took 181.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.8 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:27:36,573 INFO L168 Benchmark]: Witness Printer took 4.10 ms. Allocated memory is still 1.2 GB. Free memory is still 999.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:27:36,575 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 741.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 181.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.8 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.10 ms. Allocated memory is still 1.2 GB. Free memory is still 999.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1438]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1438. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={12:0}] [L1439] CALL entry_point() VAL [ldv_global_msg_list={12:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={12:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={14:0}, ldv_global_msg_list={12:0}, malloc(size)={14:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={12:0}, ldv_malloc(sizeof(int))={14:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET entry_point() VAL [ldv_global_msg_list={12:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 307 locations, 67 error locations. UNSAFE Result, 0.1s 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=89occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:27:37,976 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:27:37,978 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:27:37,986 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:27:37,986 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:27:37,987 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:27:37,987 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:27:37,989 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:27:37,990 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:27:37,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:27:37,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:27:37,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:27:37,992 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:27:37,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:27:37,993 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:27:37,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:27:37,994 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:27:37,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:27:37,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:27:37,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:27:37,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:27:38,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:27:38,002 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:27:38,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:27:38,002 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:27:38,003 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:27:38,003 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:27:38,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:27:38,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:27:38,006 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:27:38,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:27:38,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:27:38,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:27:38,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:27:38,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:27:38,009 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:27:38,009 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-28 12:27:38,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:27:38,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:27:38,020 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:27:38,020 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:27:38,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:27:38,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:27:38,021 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:27:38,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:27:38,021 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:27:38,021 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:27:38,021 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:27:38,022 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:27:38,022 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:27:38,022 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 12:27:38,022 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 12:27:38,022 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 12:27:38,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:27:38,022 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 12:27:38,022 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 12:27:38,022 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:27:38,023 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:27:38,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:27:38,023 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:27:38,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:27:38,023 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:27:38,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:27:38,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:27:38,023 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:27:38,023 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 12:27:38,023 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:27:38,024 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 12:27:38,024 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_c552f848-78f6-48de-a742-277318d1b1d7/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 -> 780d95b12f9f5c3481370e69d3f5708919cdeb04 [2018-11-28 12:27:38,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:27:38,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:27:38,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:27:38,059 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:27:38,059 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:27:38,060 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 12:27:38,097 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/data/370bbb6ac/d2df5e26968146db8facaf7720859823/FLAGf5d074fe9 [2018-11-28 12:27:38,541 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:27:38,542 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/sv-benchmarks/c/ldv-memsafety/memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 12:27:38,552 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/data/370bbb6ac/d2df5e26968146db8facaf7720859823/FLAGf5d074fe9 [2018-11-28 12:27:38,563 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/data/370bbb6ac/d2df5e26968146db8facaf7720859823 [2018-11-28 12:27:38,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:27:38,567 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 12:27:38,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:27:38,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:27:38,571 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:27:38,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:27:38" (1/1) ... [2018-11-28 12:27:38,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e2e544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:38, skipping insertion in model container [2018-11-28 12:27:38,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:27:38" (1/1) ... [2018-11-28 12:27:38,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:27:38,612 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:27:38,847 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:27:38,871 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:27:38,956 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:27:38,999 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:27:38,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:38 WrapperNode [2018-11-28 12:27:38,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:27:39,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:27:39,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:27:39,000 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:27:39,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:38" (1/1) ... [2018-11-28 12:27:39,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:38" (1/1) ... [2018-11-28 12:27:39,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:38" (1/1) ... [2018-11-28 12:27:39,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:38" (1/1) ... [2018-11-28 12:27:39,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:38" (1/1) ... [2018-11-28 12:27:39,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:38" (1/1) ... [2018-11-28 12:27:39,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:38" (1/1) ... [2018-11-28 12:27:39,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:27:39,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:27:39,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:27:39,049 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:27:39,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:27:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:27:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:27:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 12:27:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 12:27:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 12:27:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 12:27:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 12:27:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 12:27:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 12:27:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 12:27:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 12:27:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 12:27:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 12:27:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 12:27:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 12:27:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 12:27:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 12:27:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 12:27:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 12:27:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 12:27:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 12:27:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 12:27:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 12:27:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 12:27:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 12:27:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 12:27:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 12:27:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 12:27:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 12:27:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 12:27:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 12:27:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 12:27:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 12:27:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 12:27:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 12:27:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 12:27:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 12:27:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 12:27:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 12:27:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:27:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 12:27:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 12:27:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 12:27:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 12:27:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 12:27:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 12:27:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 12:27:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 12:27:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 12:27:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 12:27:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 12:27:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 12:27:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 12:27:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 12:27:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 12:27:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 12:27:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 12:27:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 12:27:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 12:27:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 12:27:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 12:27:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 12:27:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 12:27:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 12:27:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 12:27:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 12:27:39,089 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 12:27:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 12:27:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 12:27:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 12:27:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 12:27:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 12:27:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 12:27:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 12:27:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 12:27:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 12:27:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 12:27:39,090 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 12:27:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 12:27:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 12:27:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 12:27:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 12:27:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 12:27:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 12:27:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 12:27:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 12:27:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 12:27:39,091 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 12:27:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 12:27:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 12:27:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 12:27:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 12:27:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 12:27:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 12:27:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 12:27:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 12:27:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 12:27:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 12:27:39,092 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 12:27:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 12:27:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 12:27:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 12:27:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 12:27:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 12:27:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 12:27:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 12:27:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 12:27:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 12:27:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 12:27:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 12:27:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 12:27:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 12:27:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 12:27:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 12:27:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 12:27:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 12:27:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 12:27:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 12:27:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 12:27:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 12:27:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 12:27:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 12:27:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 12:27:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 12:27:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 12:27:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 12:27:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 12:27:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 12:27:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 12:27:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 12:27:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 12:27:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 12:27:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 12:27:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 12:27:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 12:27:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 12:27:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 12:27:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 12:27:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 12:27:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 12:27:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 12:27:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 12:27:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:27:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 12:27:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 12:27:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 12:27:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 12:27:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 12:27:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 12:27:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 12:27:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 12:27:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 12:27:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 12:27:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 12:27:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 12:27:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 12:27:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 12:27:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 12:27:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 12:27:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 12:27:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 12:27:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 12:27:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 12:27:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 12:27:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 12:27:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 12:27:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 12:27:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 12:27:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 12:27:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 12:27:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 12:27:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 12:27:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:27:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:27:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 12:27:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:27:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-28 12:27:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-11-28 12:27:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 12:27:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 12:27:39,447 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 12:27:39,728 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 12:27:39,908 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:27:39,908 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:27:39,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:27:39 BoogieIcfgContainer [2018-11-28 12:27:39,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:27:39,910 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:27:39,910 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:27:39,912 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:27:39,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:27:38" (1/3) ... [2018-11-28 12:27:39,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47c7915b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:27:39, skipping insertion in model container [2018-11-28 12:27:39,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:38" (2/3) ... [2018-11-28 12:27:39,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47c7915b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:27:39, skipping insertion in model container [2018-11-28 12:27:39,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:27:39" (3/3) ... [2018-11-28 12:27:39,915 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test1_false-valid-memtrack_true-termination.i [2018-11-28 12:27:39,921 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:27:39,926 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-11-28 12:27:39,936 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-11-28 12:27:39,951 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:27:39,952 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:27:39,952 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 12:27:39,952 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:27:39,952 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:27:39,952 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:27:39,952 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:27:39,952 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:27:39,952 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:27:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2018-11-28 12:27:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-28 12:27:39,968 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:39,968 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:39,970 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-11-28 12:27:39,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:39,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1581032662, now seen corresponding path program 1 times [2018-11-28 12:27:39,977 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 12:27:39,978 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c552f848-78f6-48de-a742-277318d1b1d7/bin-2019/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 12:27:39,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:27:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:27:40,138 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 12:27:40,147 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 12:27:40,152 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 12:27:40,152 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 12:27:40,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:27:40 BoogieIcfgContainer [2018-11-28 12:27:40,159 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:27:40,159 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:27:40,159 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:27:40,160 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:27:40,160 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:27:39" (3/4) ... [2018-11-28 12:27:40,164 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:27:40,164 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:27:40,165 INFO L168 Benchmark]: Toolchain (without parser) took 1598.80 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -110.5 MB). Peak memory consumption was 126.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:27:40,166 INFO L168 Benchmark]: CDTParser took 0.13 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 12:27:40,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -272.8 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:27:40,167 INFO L168 Benchmark]: Boogie Preprocessor took 49.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:27:40,168 INFO L168 Benchmark]: RCFGBuilder took 859.83 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:27:40,168 INFO L168 Benchmark]: TraceAbstraction took 249.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:27:40,170 INFO L168 Benchmark]: Witness Printer took 5.09 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:27:40,173 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 431.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -272.8 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 859.83 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 249.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.09 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1438]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1438. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-2147483632:0}] [L1439] CALL entry_point() VAL [ldv_global_msg_list={-2147483632:0}] [L1435] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-2147483632:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(size)=4, \result={16:0}, ldv_global_msg_list={-2147483632:0}, malloc(size)={16:0}, size=4] [L1435] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-2147483632:0}, ldv_malloc(sizeof(int))={16:0}] [L1435] int *p = (int *)ldv_malloc(sizeof(int)); [L1439] RET entry_point() VAL [ldv_global_msg_list={-2147483632:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 306 locations, 67 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...