./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94837c7e3f0c36f025cac8b5482c10d8f593d810 ......................................................................................................................................................................... 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_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94837c7e3f0c36f025cac8b5482c10d8f593d810 ...................................................................................................................................................................... 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 0.2.0-7b2dab5 [2020-12-09 17:40:45,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 17:40:45,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 17:40:45,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 17:40:45,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 17:40:45,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 17:40:45,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 17:40:45,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 17:40:45,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 17:40:45,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 17:40:45,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 17:40:45,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 17:40:45,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 17:40:45,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 17:40:45,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 17:40:45,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 17:40:45,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 17:40:45,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 17:40:45,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 17:40:45,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 17:40:45,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 17:40:45,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 17:40:45,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 17:40:45,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 17:40:45,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 17:40:45,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 17:40:45,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 17:40:45,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 17:40:45,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 17:40:45,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 17:40:45,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 17:40:45,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 17:40:45,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 17:40:45,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 17:40:45,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 17:40:45,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 17:40:45,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 17:40:45,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 17:40:45,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 17:40:45,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 17:40:45,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 17:40:45,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2020-12-09 17:40:45,996 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 17:40:45,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 17:40:45,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 17:40:45,997 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 17:40:45,998 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 17:40:45,998 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 17:40:45,998 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 17:40:45,998 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 17:40:45,998 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 17:40:45,999 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 17:40:45,999 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 17:40:45,999 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 17:40:45,999 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 17:40:45,999 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 17:40:46,000 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 17:40:46,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 17:40:46,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 17:40:46,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 17:40:46,001 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 17:40:46,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 17:40:46,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 17:40:46,001 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 17:40:46,002 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 17:40:46,002 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 17:40:46,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 17:40:46,002 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 17:40:46,002 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 17:40:46,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 17:40:46,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 17:40:46,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 17:40:46,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 17:40:46,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 17:40:46,004 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 17:40:46,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 17:40:46,004 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 17:40:46,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 17:40:46,005 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94837c7e3f0c36f025cac8b5482c10d8f593d810 [2020-12-09 17:40:46,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 17:40:46,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 17:40:46,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 17:40:46,214 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 17:40:46,214 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 17:40:46,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i [2020-12-09 17:40:46,255 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/data/e84bc7bb0/feb88c39400c46868cbc28ddf97618fa/FLAG574be485c [2020-12-09 17:40:46,813 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 17:40:46,814 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i [2020-12-09 17:40:46,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/data/e84bc7bb0/feb88c39400c46868cbc28ddf97618fa/FLAG574be485c [2020-12-09 17:40:47,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/data/e84bc7bb0/feb88c39400c46868cbc28ddf97618fa [2020-12-09 17:40:47,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 17:40:47,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 17:40:47,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 17:40:47,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 17:40:47,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 17:40:47,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:40:47" (1/1) ... [2020-12-09 17:40:47,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2433cd61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:40:47, skipping insertion in model container [2020-12-09 17:40:47,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:40:47" (1/1) ... [2020-12-09 17:40:47,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 17:40:47,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:40:48,763 WARN L612 FunctionHandler]: implicit declaration of function __builtin_memset [2020-12-09 17:40:49,339 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:984) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) 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:2343) 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:1972) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2020-12-09 17:40:49,343 INFO L168 Benchmark]: Toolchain (without parser) took 2048.61 ms. Allocated memory is still 102.8 MB. Free memory was 66.7 MB in the beginning and 50.5 MB in the end (delta: 16.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2020-12-09 17:40:49,344 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 102.8 MB. Free memory was 68.3 MB in the beginning and 68.2 MB in the end (delta: 117.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 17:40:49,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2046.97 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 50.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2020-12-09 17:40:49,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 102.8 MB. Free memory was 68.3 MB in the beginning and 68.2 MB in the end (delta: 117.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2046.97 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 50.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 23.3 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 17:40:50,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 17:40:50,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 17:40:50,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 17:40:50,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 17:40:50,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 17:40:50,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 17:40:50,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 17:40:50,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 17:40:50,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 17:40:50,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 17:40:50,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 17:40:50,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 17:40:50,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 17:40:50,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 17:40:50,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 17:40:50,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 17:40:50,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 17:40:50,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 17:40:50,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 17:40:50,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 17:40:50,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 17:40:50,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 17:40:50,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 17:40:50,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 17:40:50,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 17:40:50,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 17:40:50,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 17:40:50,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 17:40:50,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 17:40:50,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 17:40:50,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 17:40:50,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 17:40:50,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 17:40:50,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 17:40:50,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 17:40:50,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 17:40:50,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 17:40:50,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 17:40:50,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 17:40:50,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 17:40:50,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2020-12-09 17:40:50,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 17:40:50,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 17:40:50,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 17:40:50,746 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 17:40:50,746 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 17:40:50,747 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 17:40:50,747 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 17:40:50,747 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 17:40:50,747 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 17:40:50,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 17:40:50,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 17:40:50,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 17:40:50,748 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 17:40:50,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 17:40:50,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 17:40:50,748 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 17:40:50,749 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 17:40:50,749 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 17:40:50,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 17:40:50,749 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 17:40:50,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 17:40:50,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 17:40:50,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 17:40:50,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 17:40:50,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 17:40:50,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 17:40:50,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 17:40:50,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 17:40:50,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 17:40:50,750 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 17:40:50,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 17:40:50,750 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 17:40:50,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 17:40:50,751 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_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94837c7e3f0c36f025cac8b5482c10d8f593d810 [2020-12-09 17:40:51,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 17:40:51,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 17:40:51,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 17:40:51,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 17:40:51,019 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 17:40:51,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i [2020-12-09 17:40:51,061 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/data/245b2627a/d9897eebf75a4d96ad53ef0fcc638fec/FLAGb7d6bd34d [2020-12-09 17:40:51,736 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 17:40:51,737 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free-invalid-deref1.i [2020-12-09 17:40:51,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/data/245b2627a/d9897eebf75a4d96ad53ef0fcc638fec/FLAGb7d6bd34d [2020-12-09 17:40:52,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84faa168-d9f4-43a8-912c-2e2a47dc24c7/bin/utaipan/data/245b2627a/d9897eebf75a4d96ad53ef0fcc638fec [2020-12-09 17:40:52,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 17:40:52,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 17:40:52,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 17:40:52,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 17:40:52,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 17:40:52,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:40:52" (1/1) ... [2020-12-09 17:40:52,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc146e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:40:52, skipping insertion in model container [2020-12-09 17:40:52,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:40:52" (1/1) ... [2020-12-09 17:40:52,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 17:40:52,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:40:53,599 WARN L612 FunctionHandler]: implicit declaration of function __builtin_memset [2020-12-09 17:40:54,131 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:984) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) 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:2343) 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:1972) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2020-12-09 17:40:54,135 INFO L168 Benchmark]: Toolchain (without parser) took 2014.97 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 24.2 MB in the beginning and 43.9 MB in the end (delta: -19.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-09 17:40:54,135 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 17:40:54,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2000.26 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 37.5 MB in the beginning and 43.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-12-09 17:40:54,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2000.26 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 37.5 MB in the beginning and 43.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.1 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...