./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:35:56,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:35:56,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:35:56,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:35:56,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:35:56,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:35:56,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:35:56,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:35:56,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:35:56,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:35:56,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:35:56,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:35:56,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:35:56,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:35:56,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:35:56,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:35:56,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:35:56,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:35:56,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:35:56,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:35:56,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:35:56,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:35:56,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:35:56,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:35:56,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:35:56,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:35:56,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:35:56,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:35:56,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:35:56,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:35:56,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:35:56,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:35:56,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:35:56,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:35:56,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:35:56,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:35:56,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:35:56,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:35:56,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:35:56,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:35:56,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:35:56,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:35:56,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:35:56,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:35:56,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:35:56,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:35:56,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:35:56,061 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:35:56,062 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:35:56,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:35:56,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:35:56,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:35:56,062 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:35:56,062 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:35:56,062 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:35:56,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:35:56,062 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:35:56,063 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:35:56,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:35:56,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:35:56,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:35:56,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:35:56,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:35:56,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:35:56,063 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:35:56,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:35:56,064 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_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad [2022-12-14 18:35:56,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:35:56,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:35:56,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:35:56,259 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:35:56,260 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:35:56,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2022-12-14 18:35:58,771 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:35:58,928 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:35:58,928 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2022-12-14 18:35:58,933 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/data/0874ac65d/626615650e794dc0836ec15de54f1e82/FLAGbf936ff46 [2022-12-14 18:35:59,339 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/data/0874ac65d/626615650e794dc0836ec15de54f1e82 [2022-12-14 18:35:59,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:35:59,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:35:59,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:35:59,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:35:59,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:35:59,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:35:59" (1/1) ... [2022-12-14 18:35:59,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369e13b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:59, skipping insertion in model container [2022-12-14 18:35:59,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:35:59" (1/1) ... [2022-12-14 18:35:59,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:35:59,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:35:59,476 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1645) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) 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:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) 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) [2022-12-14 18:35:59,479 INFO L158 Benchmark]: Toolchain (without parser) took 136.79ms. Allocated memory is still 174.1MB. Free memory was 140.5MB in the beginning and 132.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:35:59,480 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 111.1MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:35:59,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 135.04ms. Allocated memory is still 174.1MB. Free memory was 139.9MB in the beginning and 132.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:35:59,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 111.1MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 135.04ms. Allocated memory is still 174.1MB. Free memory was 139.9MB in the beginning and 132.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:36:00,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:36:00,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:36:00,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:36:00,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:36:00,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:36:00,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:36:00,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:36:00,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:36:00,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:36:00,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:36:00,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:36:00,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:36:00,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:36:00,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:36:00,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:36:00,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:36:00,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:36:00,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:36:00,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:36:00,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:36:00,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:36:00,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:36:00,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:36:00,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:36:00,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:36:00,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:36:00,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:36:00,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:36:00,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:36:00,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:36:00,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:36:00,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:36:00,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:36:00,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:36:00,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:36:00,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:36:00,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:36:00,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:36:00,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:36:00,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:36:00,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:36:00,842 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:36:00,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:36:00,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:36:00,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:36:00,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:36:00,844 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:36:00,844 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:36:00,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:36:00,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:36:00,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:36:00,845 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:36:00,845 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:36:00,845 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:36:00,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:36:00,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:36:00,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:36:00,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:36:00,846 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:36:00,846 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:36:00,846 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:36:00,847 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:36:00,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:36:00,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:00,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:36:00,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:36:00,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:36:00,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:36:00,848 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:36:00,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:36:00,848 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_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad [2022-12-14 18:36:01,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:36:01,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:36:01,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:36:01,086 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:36:01,087 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:36:01,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2022-12-14 18:36:03,646 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:36:03,785 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:36:03,785 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2022-12-14 18:36:03,790 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/data/49cfb1a0b/26fbb6e109ec4d0097fd44fad7f6053c/FLAG36bddc376 [2022-12-14 18:36:03,801 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7fdc66-4d78-4b18-97ee-80e68e825337/bin/ukojak-rkRKPMF4O4/data/49cfb1a0b/26fbb6e109ec4d0097fd44fad7f6053c [2022-12-14 18:36:03,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:36:03,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:36:03,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:03,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:36:03,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:36:03,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:03" (1/1) ... [2022-12-14 18:36:03,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2660dd88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:03, skipping insertion in model container [2022-12-14 18:36:03,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:03" (1/1) ... [2022-12-14 18:36:03,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:36:03,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:36:03,929 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1645) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) 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:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) 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) [2022-12-14 18:36:03,932 INFO L158 Benchmark]: Toolchain (without parser) took 127.64ms. Allocated memory is still 60.8MB. Free memory was 33.7MB in the beginning and 25.6MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:36:03,933 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:03,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 125.57ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 25.6MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:36:03,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 125.57ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 25.6MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference