./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/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 e380549ab3b439c6f4968ddf6b6b5cf8bb013259 ................................................................................................................................................ 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_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/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 e380549ab3b439c6f4968ddf6b6b5cf8bb013259 ................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-03 11:04:00,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:04:00,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:04:00,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:04:00,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:04:00,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:04:00,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:04:00,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:04:00,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:04:00,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:04:00,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:04:00,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:04:00,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:04:00,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:04:00,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:04:00,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:04:00,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:04:00,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:04:00,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:04:00,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:04:00,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:04:00,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:04:00,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:04:00,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:04:00,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:04:00,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:04:00,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:04:00,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:04:00,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:04:00,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:04:00,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:04:00,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:04:00,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:04:00,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:04:00,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:04:00,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:04:00,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:04:00,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:04:00,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:04:00,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:04:00,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:04:00,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-03 11:04:00,837 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:04:00,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:04:00,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:04:00,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:04:00,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:04:00,840 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-03 11:04:00,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:04:00,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:04:00,841 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-03 11:04:00,841 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-03 11:04:00,842 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-03 11:04:00,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:04:00,843 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:04:00,843 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:04:00,843 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:04:00,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:04:00,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:04:00,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:04:00,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:04:00,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:04:00,844 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:04:00,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:04:00,845 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_ba52d76f-d79b-4c53-8532-81c738ee07a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e380549ab3b439c6f4968ddf6b6b5cf8bb013259 [2020-12-03 11:04:01,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:04:01,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:04:01,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:04:01,173 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:04:01,174 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:04:01,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref2.i [2020-12-03 11:04:01,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/data/528e5e04d/6bfd678fe9d240ff86681660cc2c79bb/FLAG37659a01f [2020-12-03 11:04:02,110 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:04:02,111 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref2.i [2020-12-03 11:04:02,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/data/528e5e04d/6bfd678fe9d240ff86681660cc2c79bb/FLAG37659a01f [2020-12-03 11:04:02,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/data/528e5e04d/6bfd678fe9d240ff86681660cc2c79bb [2020-12-03 11:04:02,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:04:02,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:04:02,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:04:02,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:04:02,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:04:02,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:04:02" (1/1) ... [2020-12-03 11:04:02,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231ed40e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:04:02, skipping insertion in model container [2020-12-03 11:04:02,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:04:02" (1/1) ... [2020-12-03 11:04:02,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:04:02,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:04:04,705 WARN L612 FunctionHandler]: implicit declaration of function __builtin_memset [2020-12-03 11:04:06,655 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) [2020-12-03 11:04:06,666 INFO L168 Benchmark]: Toolchain (without parser) took 4032.18 ms. Allocated memory is still 109.1 MB. Free memory was 72.0 MB in the beginning and 62.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-12-03 11:04:06,667 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:04:06,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4029.63 ms. Allocated memory is still 109.1 MB. Free memory was 71.7 MB in the beginning and 62.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-12-03 11:04:06,669 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4029.63 ms. Allocated memory is still 109.1 MB. Free memory was 71.7 MB in the beginning and 62.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 26.6 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 0.2.0-69874e2 [2020-12-03 11:04:08,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:04:08,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:04:08,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:04:08,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:04:08,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:04:08,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:04:08,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:04:08,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:04:08,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:04:08,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:04:08,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:04:08,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:04:08,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:04:08,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:04:08,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:04:08,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:04:08,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:04:08,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:04:08,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:04:08,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:04:08,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:04:08,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:04:09,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:04:09,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:04:09,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:04:09,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:04:09,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:04:09,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:04:09,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:04:09,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:04:09,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:04:09,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:04:09,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:04:09,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:04:09,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:04:09,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:04:09,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:04:09,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:04:09,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:04:09,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:04:09,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-03 11:04:09,077 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:04:09,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:04:09,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:04:09,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:04:09,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:04:09,081 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-03 11:04:09,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:04:09,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:04:09,081 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-03 11:04:09,082 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-03 11:04:09,083 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-03 11:04:09,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:04:09,083 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:04:09,083 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:04:09,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:04:09,084 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:04:09,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:04:09,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:04:09,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:04:09,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:04:09,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:04:09,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:04:09,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:04:09,086 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:04:09,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:04:09,086 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:04:09,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:04:09,087 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_ba52d76f-d79b-4c53-8532-81c738ee07a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e380549ab3b439c6f4968ddf6b6b5cf8bb013259 [2020-12-03 11:04:09,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:04:09,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:04:09,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:04:09,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:04:09,520 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:04:09,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref2.i [2020-12-03 11:04:09,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/data/8a320c1bd/a6e506eb67c44bd4abd87981c28180a0/FLAG29bef7a72 [2020-12-03 11:04:10,603 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:04:10,604 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref2.i [2020-12-03 11:04:10,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/data/8a320c1bd/a6e506eb67c44bd4abd87981c28180a0/FLAG29bef7a72 [2020-12-03 11:04:10,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba52d76f-d79b-4c53-8532-81c738ee07a1/bin/ukojak/data/8a320c1bd/a6e506eb67c44bd4abd87981c28180a0 [2020-12-03 11:04:10,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:04:10,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:04:10,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:04:10,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:04:10,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:04:10,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:04:10" (1/1) ... [2020-12-03 11:04:10,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4742cd61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:04:10, skipping insertion in model container [2020-12-03 11:04:10,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:04:10" (1/1) ... [2020-12-03 11:04:10,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:04:11,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:04:12,920 WARN L612 FunctionHandler]: implicit declaration of function __builtin_memset [2020-12-03 11:04:13,655 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) [2020-12-03 11:04:13,663 INFO L168 Benchmark]: Toolchain (without parser) took 2713.14 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 40.8 MB in the beginning and 46.6 MB in the end (delta: -5.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-03 11:04:13,665 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 51.9 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:04:13,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2708.62 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 40.6 MB in the beginning and 46.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-03 11:04:13,670 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 51.9 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2708.62 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 40.6 MB in the beginning and 46.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 17.0 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...