./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 235d3202439e1adf60e12839884bc3628a307e3b ................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 235d3202439e1adf60e12839884bc3628a307e3b ................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:10:51,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:10:51,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:10:51,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:10:51,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:10:51,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:10:51,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:10:51,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:10:51,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:10:51,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:10:51,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:10:51,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:10:51,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:10:51,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:10:51,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:10:51,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:10:51,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:10:51,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:10:51,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:10:51,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:10:51,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:10:51,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:10:51,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:10:51,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:10:51,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:10:51,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:10:51,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:10:51,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:10:51,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:10:51,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:10:51,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:10:51,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:10:51,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:10:51,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:10:51,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:10:51,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:10:51,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:10:51,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:10:51,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:10:51,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:10:51,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:10:51,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-30 00:10:51,547 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:10:51,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:10:51,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:10:51,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:10:51,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:10:51,549 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:10:51,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:10:51,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:10:51,550 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:10:51,550 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:10:51,551 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:10:51,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:10:51,551 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:10:51,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:10:51,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:10:51,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:10:51,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:10:51,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:10:51,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:10:51,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:10:51,553 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:10:51,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:10:51,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d3202439e1adf60e12839884bc3628a307e3b [2020-11-30 00:10:51,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:10:51,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:10:51,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:10:51,943 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:10:51,944 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:10:51,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2020-11-30 00:10:52,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/data/59da3894f/ce3f460190c7405e89a5703fb9b2a9f3/FLAGc77c8d799 [2020-11-30 00:10:53,183 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:10:53,185 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2020-11-30 00:10:53,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/data/59da3894f/ce3f460190c7405e89a5703fb9b2a9f3/FLAGc77c8d799 [2020-11-30 00:10:53,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/data/59da3894f/ce3f460190c7405e89a5703fb9b2a9f3 [2020-11-30 00:10:53,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:10:53,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:10:53,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:10:53,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:10:53,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:10:53,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:10:53" (1/1) ... [2020-11-30 00:10:53,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e95f3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:53, skipping insertion in model container [2020-11-30 00:10:53,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:10:53" (1/1) ... [2020-11-30 00:10:53,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:10:53,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:10:56,029 WARN L612 FunctionHandler]: implicit declaration of function __builtin_memset [2020-11-30 00:10:58,273 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: passing these results is not yet implemented at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1181) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:152) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2053) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:10:58,286 INFO L168 Benchmark]: Toolchain (without parser) took 4711.55 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 74.2 MB in the beginning and 110.3 MB in the end (delta: -36.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:10:58,288 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 75.5 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:10:58,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4708.07 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 74.2 MB in the beginning and 110.3 MB in the end (delta: -36.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:10:58,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 75.5 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4708.07 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 74.2 MB in the beginning and 110.3 MB in the end (delta: -36.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: passing these results is not yet implemented de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: passing these results is not yet implemented: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1181) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:11:00,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:11:00,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:11:00,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:11:00,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:11:00,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:11:00,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:11:00,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:11:00,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:11:00,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:11:00,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:11:00,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:11:00,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:11:01,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:11:01,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:11:01,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:11:01,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:11:01,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:11:01,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:11:01,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:11:01,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:11:01,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:11:01,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:11:01,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:11:01,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:11:01,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:11:01,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:11:01,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:11:01,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:11:01,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:11:01,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:11:01,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:11:01,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:11:01,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:11:01,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:11:01,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:11:01,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:11:01,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:11:01,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:11:01,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:11:01,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:11:01,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-30 00:11:01,095 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:11:01,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:11:01,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:11:01,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:11:01,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:11:01,098 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:11:01,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:11:01,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:11:01,099 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:11:01,099 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:11:01,099 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:11:01,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:11:01,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:11:01,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:11:01,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:11:01,101 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:11:01,101 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:11:01,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:11:01,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:11:01,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:11:01,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:11:01,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:11:01,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:11:01,103 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:11:01,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:11:01,103 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:11:01,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:11:01,104 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d3202439e1adf60e12839884bc3628a307e3b [2020-11-30 00:11:01,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:11:01,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:11:01,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:11:01,548 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:11:01,548 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:11:01,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2020-11-30 00:11:01,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/data/d5e8be564/2ef1875c89cd4618aba25bcbe04a41d9/FLAG3fb7ae214 [2020-11-30 00:11:02,756 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:11:02,757 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2020-11-30 00:11:02,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/data/d5e8be564/2ef1875c89cd4618aba25bcbe04a41d9/FLAG3fb7ae214 [2020-11-30 00:11:03,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7216f5e0-ece8-4cd2-8fd6-fddee6c36088/bin/ukojak/data/d5e8be564/2ef1875c89cd4618aba25bcbe04a41d9 [2020-11-30 00:11:03,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:11:03,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:11:03,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:11:03,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:11:03,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:11:03,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:11:03" (1/1) ... [2020-11-30 00:11:03,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a980e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:03, skipping insertion in model container [2020-11-30 00:11:03,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:11:03" (1/1) ... [2020-11-30 00:11:03,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:11:03,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:11:05,209 WARN L612 FunctionHandler]: implicit declaration of function __builtin_memset [2020-11-30 00:11:06,052 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:983) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1971) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:11:06,061 INFO L168 Benchmark]: Toolchain (without parser) took 3014.70 ms. Allocated memory is still 86.0 MB. Free memory was 52.6 MB in the beginning and 40.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:06,062 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:11:06,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3012.08 ms. Allocated memory is still 86.0 MB. Free memory was 52.4 MB in the beginning and 40.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:06,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3012.08 ms. Allocated memory is still 86.0 MB. Free memory was 52.4 MB in the beginning and 40.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...