./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ --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 377aee86f3d25151744ba97c5be1cc51175a6c56601277d198adc5214d6e67f8 --- 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-6b4ec56 [2022-11-20 16:49:11,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:49:11,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:49:11,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:49:11,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:49:11,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:49:11,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:49:11,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:49:11,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:49:11,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:49:11,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:49:11,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:49:11,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:49:11,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:49:11,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:49:11,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:49:11,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:49:11,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:49:11,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:49:11,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:49:11,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:49:11,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:49:11,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:49:11,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:49:11,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:49:11,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:49:11,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:49:11,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:49:11,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:49:11,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:49:11,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:49:11,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:49:11,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:49:11,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:49:11,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:49:11,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:49:11,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:49:11,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:49:11,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:49:11,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:49:11,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:49:11,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:49:11,719 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:49:11,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:49:11,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:49:11,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:49:11,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:49:11,722 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:49:11,722 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:49:11,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:49:11,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:49:11,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:49:11,724 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:49:11,725 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:49:11,725 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:49:11,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:49:11,725 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:49:11,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:49:11,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:49:11,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:49:11,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:49:11,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:49:11,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:49:11,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:49:11,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:49:11,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:49:11,728 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_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 377aee86f3d25151744ba97c5be1cc51175a6c56601277d198adc5214d6e67f8 [2022-11-20 16:49:12,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:49:12,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:49:12,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:49:12,047 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:49:12,048 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:49:12,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2022-11-20 16:49:15,282 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:49:15,495 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:49:15,495 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2022-11-20 16:49:15,503 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/data/4703e6443/2f82e1c0dbf24206a7121ebae7faac6b/FLAGf3e997f7b [2022-11-20 16:49:15,517 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/data/4703e6443/2f82e1c0dbf24206a7121ebae7faac6b [2022-11-20 16:49:15,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:49:15,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:49:15,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:49:15,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:49:15,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:49:15,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:49:15" (1/1) ... [2022-11-20 16:49:15,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128eaf90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:15, skipping insertion in model container [2022-11-20 16:49:15,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:49:15" (1/1) ... [2022-11-20 16:49:15,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:49:15,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:49:15,710 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:1450) 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:1638) 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:1087) 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:1489) 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:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) 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) [2022-11-20 16:49:15,721 INFO L158 Benchmark]: Toolchain (without parser) took 198.37ms. Allocated memory is still 140.5MB. Free memory was 97.3MB in the beginning and 89.4MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:49:15,721 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 96.5MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:49:15,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.98ms. Allocated memory is still 140.5MB. Free memory was 97.2MB in the beginning and 89.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:49:15,725 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 96.5MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.98ms. Allocated memory is still 140.5MB. Free memory was 97.2MB in the beginning and 89.4MB in the end (delta: 7.8MB). 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ --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 377aee86f3d25151744ba97c5be1cc51175a6c56601277d198adc5214d6e67f8 --- 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-6b4ec56 [2022-11-20 16:49:17,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:49:17,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:49:18,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:49:18,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:49:18,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:49:18,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:49:18,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:49:18,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:49:18,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:49:18,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:49:18,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:49:18,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:49:18,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:49:18,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:49:18,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:49:18,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:49:18,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:49:18,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:49:18,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:49:18,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:49:18,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:49:18,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:49:18,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:49:18,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:49:18,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:49:18,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:49:18,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:49:18,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:49:18,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:49:18,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:49:18,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:49:18,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:49:18,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:49:18,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:49:18,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:49:18,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:49:18,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:49:18,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:49:18,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:49:18,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:49:18,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:49:18,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:49:18,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:49:18,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:49:18,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:49:18,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:49:18,132 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:49:18,133 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:49:18,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:49:18,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:49:18,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:49:18,134 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:49:18,135 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:49:18,135 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:49:18,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:49:18,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:49:18,136 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:49:18,136 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:49:18,136 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:49:18,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:49:18,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:49:18,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:49:18,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:49:18,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:49:18,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:49:18,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:49:18,138 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:49:18,138 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:49:18,139 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:49:18,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:49:18,139 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_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 377aee86f3d25151744ba97c5be1cc51175a6c56601277d198adc5214d6e67f8 [2022-11-20 16:49:18,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:49:18,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:49:18,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:49:18,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:49:18,530 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:49:18,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2022-11-20 16:49:21,834 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:49:22,060 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:49:22,060 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2022-11-20 16:49:22,066 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/data/4a5d91a55/7e5a89a7ac5945d4992529405da58b8f/FLAGfe829e0c9 [2022-11-20 16:49:22,079 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97a9796-3e5d-494f-af88-cb6bfd15eb55/bin/ukojak-pZX7IvK2PQ/data/4a5d91a55/7e5a89a7ac5945d4992529405da58b8f [2022-11-20 16:49:22,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:49:22,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:49:22,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:49:22,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:49:22,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:49:22,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:49:22" (1/1) ... [2022-11-20 16:49:22,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0cc799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:49:22, skipping insertion in model container [2022-11-20 16:49:22,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:49:22" (1/1) ... [2022-11-20 16:49:22,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:49:22,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:49:22,300 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:1450) 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:1638) 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:1087) 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:1489) 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:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) 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) [2022-11-20 16:49:22,305 INFO L158 Benchmark]: Toolchain (without parser) took 220.53ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 26.1MB in the beginning and 56.8MB in the end (delta: -30.7MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-20 16:49:22,306 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:49:22,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.35ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 25.9MB in the beginning and 56.8MB in the end (delta: -30.8MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-20 16:49:22,309 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.35ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 25.9MB in the beginning and 56.8MB in the end (delta: -30.8MB). Peak memory consumption was 5.1MB. 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