./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN --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 c8e6193201f070e4e8fd99485640ffa2e10139023e39442c320d13bfe62360e5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:53:21,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:53:21,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:53:21,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:53:21,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:53:21,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:53:21,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:53:21,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:53:21,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:53:21,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:53:21,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:53:21,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:53:21,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:53:21,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:53:21,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:53:21,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:53:21,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:53:21,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:53:21,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:53:21,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:53:21,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:53:21,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:53:21,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:53:21,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:53:21,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:53:21,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:53:21,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:53:21,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:53:21,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:53:21,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:53:21,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:53:21,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:53:21,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:53:21,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:53:21,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:53:21,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:53:21,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:53:21,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:53:21,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:53:21,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:53:21,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:53:21,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-21 04:53:21,762 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:53:21,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:53:21,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:53:21,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:53:21,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:53:21,765 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:53:21,765 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:53:21,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:53:21,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:53:21,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:53:21,773 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 04:53:21,773 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 04:53:21,774 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 04:53:21,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:53:21,774 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:53:21,774 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:53:21,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:53:21,775 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:53:21,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:53:21,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:53:21,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:53:21,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:53:21,776 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:53:21,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:53:21,777 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_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8e6193201f070e4e8fd99485640ffa2e10139023e39442c320d13bfe62360e5 [2021-11-21 04:53:22,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:53:22,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:53:22,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:53:22,097 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:53:22,099 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:53:22,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2021-11-21 04:53:22,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/data/b6e65f441/a94c0d1514e043d481913445b9f8ecfc/FLAGaca9ad363 [2021-11-21 04:53:22,700 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:53:22,701 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2021-11-21 04:53:22,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/data/b6e65f441/a94c0d1514e043d481913445b9f8ecfc/FLAGaca9ad363 [2021-11-21 04:53:23,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/data/b6e65f441/a94c0d1514e043d481913445b9f8ecfc [2021-11-21 04:53:23,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:53:23,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:53:23,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:53:23,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:53:23,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:53:23,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:53:23" (1/1) ... [2021-11-21 04:53:23,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67089f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:23, skipping insertion in model container [2021-11-21 04:53:23,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:53:23" (1/1) ... [2021-11-21 04:53:23,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:53:23,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:53:23,271 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:1421) 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:729) 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:1602) 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:1069) 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:1456) 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:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) 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) [2021-11-21 04:53:23,275 INFO L158 Benchmark]: Toolchain (without parser) took 190.42ms. Allocated memory is still 111.1MB. Free memory was 76.2MB in the beginning and 88.7MB in the end (delta: -12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:53:23,276 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 111.1MB. Free memory was 85.5MB in the beginning and 85.4MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:53:23,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 186.66ms. Allocated memory is still 111.1MB. Free memory was 76.0MB in the beginning and 88.7MB in the end (delta: -12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:53:23,280 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 111.1MB. Free memory was 85.5MB in the beginning and 85.4MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 186.66ms. Allocated memory is still 111.1MB. Free memory was 76.0MB in the beginning and 88.7MB in the end (delta: -12.8MB). 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN --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 c8e6193201f070e4e8fd99485640ffa2e10139023e39442c320d13bfe62360e5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:53:25,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:53:25,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:53:25,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:53:25,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:53:25,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:53:25,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:53:25,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:53:25,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:53:25,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:53:25,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:53:25,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:53:25,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:53:25,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:53:25,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:53:25,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:53:25,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:53:25,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:53:25,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:53:25,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:53:25,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:53:25,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:53:25,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:53:25,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:53:25,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:53:25,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:53:25,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:53:25,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:53:25,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:53:25,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:53:25,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:53:25,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:53:25,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:53:25,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:53:25,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:53:25,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:53:25,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:53:25,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:53:25,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:53:25,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:53:25,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:53:25,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-21 04:53:25,659 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:53:25,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:53:25,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:53:25,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:53:25,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:53:25,662 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:53:25,662 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:53:25,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:53:25,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:53:25,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:53:25,663 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 04:53:25,663 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 04:53:25,663 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 04:53:25,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:53:25,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 04:53:25,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 04:53:25,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 04:53:25,664 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:53:25,664 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:53:25,665 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:53:25,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:53:25,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:53:25,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:53:25,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:53:25,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:53:25,666 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 04:53:25,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 04:53:25,666 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 04:53:25,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 04:53:25,671 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_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8e6193201f070e4e8fd99485640ffa2e10139023e39442c320d13bfe62360e5 [2021-11-21 04:53:26,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:53:26,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:53:26,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:53:26,082 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:53:26,085 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:53:26,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2021-11-21 04:53:26,168 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/data/a9eb72a55/f6e9d0484f864b64953d6044a2e30e9c/FLAGcac8b22c7 [2021-11-21 04:53:26,700 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:53:26,701 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2021-11-21 04:53:26,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/data/a9eb72a55/f6e9d0484f864b64953d6044a2e30e9c/FLAGcac8b22c7 [2021-11-21 04:53:27,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45a2212-ccbc-4822-9ce4-d7ce23956136/bin/ukojak-vF6T2TMglN/data/a9eb72a55/f6e9d0484f864b64953d6044a2e30e9c [2021-11-21 04:53:27,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:53:27,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:53:27,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:53:27,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:53:27,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:53:27,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:53:27" (1/1) ... [2021-11-21 04:53:27,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566475a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:53:27, skipping insertion in model container [2021-11-21 04:53:27,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:53:27" (1/1) ... [2021-11-21 04:53:27,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:53:27,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:53:27,259 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:1421) 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:729) 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:1602) 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:1069) 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:1456) 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:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) 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) [2021-11-21 04:53:27,267 INFO L158 Benchmark]: Toolchain (without parser) took 208.70ms. Allocated memory is still 52.4MB. Free memory was 29.3MB in the beginning and 33.0MB in the end (delta: -3.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-21 04:53:27,270 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:53:27,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.29ms. Allocated memory is still 52.4MB. Free memory was 29.1MB in the beginning and 33.0MB in the end (delta: -4.0MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-21 04:53:27,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.29ms. Allocated memory is still 52.4MB. Free memory was 29.1MB in the beginning and 33.0MB in the end (delta: -4.0MB). Peak memory consumption was 5.2MB. 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