./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/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_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL --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 --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:58:23,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:58:23,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:58:23,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:58:23,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:58:23,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:58:23,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:58:23,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:58:23,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:58:23,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:58:23,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:58:23,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:58:23,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:58:23,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:58:23,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:58:23,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:58:23,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:58:23,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:58:23,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:58:23,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:58:23,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:58:23,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:58:23,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:58:23,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:58:23,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:58:23,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:58:23,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:58:23,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:58:23,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:58:23,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:58:23,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:58:23,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:58:23,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:58:23,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:58:23,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:58:23,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:58:23,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:58:23,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:58:23,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:58:23,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:58:23,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:58:23,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-25 06:58:23,932 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:58:23,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:58:23,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:58:23,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:58:23,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:58:23,935 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:58:23,935 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:58:23,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:58:23,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:58:23,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:58:23,943 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-25 06:58:23,943 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-25 06:58:23,943 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-25 06:58:23,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:58:23,944 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:58:23,944 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:58:23,944 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:58:23,944 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:58:23,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:58:23,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:58:23,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:58:23,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:58:23,945 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:58:23,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:58:23,946 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_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad [2021-11-25 06:58:24,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:58:24,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:58:24,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:58:24,238 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:58:24,239 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:58:24,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2021-11-25 06:58:24,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/data/2812c0d49/a65a3b30166649f3bbb08a4dad202723/FLAG8398785ef [2021-11-25 06:58:24,798 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:58:24,799 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2021-11-25 06:58:24,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/data/2812c0d49/a65a3b30166649f3bbb08a4dad202723/FLAG8398785ef [2021-11-25 06:58:25,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/data/2812c0d49/a65a3b30166649f3bbb08a4dad202723 [2021-11-25 06:58:25,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:58:25,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:58:25,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:58:25,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:58:25,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:58:25,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:58:25" (1/1) ... [2021-11-25 06:58:25,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6bc130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:25, skipping insertion in model container [2021-11-25 06:58:25,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:58:25" (1/1) ... [2021-11-25 06:58:25,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:58:25,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:58:25,380 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) [2021-11-25 06:58:25,384 INFO L158 Benchmark]: Toolchain (without parser) took 201.57ms. Allocated memory is still 104.9MB. Free memory was 73.6MB in the beginning and 83.3MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:58:25,385 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 54.1MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:58:25,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.29ms. Allocated memory is still 104.9MB. Free memory was 73.3MB in the beginning and 83.3MB in the end (delta: -10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:58:25,388 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 54.1MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.29ms. Allocated memory is still 104.9MB. Free memory was 73.3MB in the beginning and 83.3MB in the end (delta: -10.0MB). 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 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_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/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_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL --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 --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:58:27,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:58:27,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:58:27,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:58:27,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:58:27,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:58:27,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:58:27,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:58:27,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:58:27,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:58:27,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:58:27,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:58:27,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:58:27,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:58:27,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:58:27,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:58:27,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:58:27,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:58:27,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:58:27,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:58:27,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:58:27,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:58:27,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:58:27,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:58:27,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:58:27,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:58:27,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:58:27,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:58:27,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:58:27,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:58:27,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:58:27,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:58:27,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:58:27,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:58:27,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:58:27,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:58:27,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:58:27,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:58:27,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:58:27,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:58:27,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:58:27,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-25 06:58:27,834 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:58:27,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:58:27,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:58:27,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:58:27,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:58:27,837 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:58:27,837 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:58:27,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:58:27,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:58:27,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:58:27,838 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-25 06:58:27,839 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-25 06:58:27,839 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-25 06:58:27,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:58:27,839 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:58:27,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:58:27,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:58:27,840 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:58:27,840 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:58:27,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:58:27,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:58:27,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:58:27,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:58:27,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:58:27,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:58:27,841 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:58:27,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:58:27,842 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:58:27,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:58:27,842 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_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad [2021-11-25 06:58:28,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:58:28,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:58:28,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:58:28,268 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:58:28,269 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:58:28,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2021-11-25 06:58:28,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/data/1df0e7faa/244bd7bdf42040ab9970525572bebb88/FLAG1a4a4ec55 [2021-11-25 06:58:28,814 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:58:28,814 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2021-11-25 06:58:28,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/data/1df0e7faa/244bd7bdf42040ab9970525572bebb88/FLAG1a4a4ec55 [2021-11-25 06:58:29,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d33ef7f-ad2f-4564-8e2a-17eb017632ad/bin/ukojak-d1pc8ZmBRL/data/1df0e7faa/244bd7bdf42040ab9970525572bebb88 [2021-11-25 06:58:29,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:58:29,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:58:29,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:58:29,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:58:29,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:58:29,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:58:29" (1/1) ... [2021-11-25 06:58:29,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3036c295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:58:29, skipping insertion in model container [2021-11-25 06:58:29,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:58:29" (1/1) ... [2021-11-25 06:58:29,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:58:29,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:58:29,372 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) [2021-11-25 06:58:29,377 INFO L158 Benchmark]: Toolchain (without parser) took 191.52ms. Allocated memory is still 77.6MB. Free memory was 42.0MB in the beginning and 58.4MB in the end (delta: -16.4MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-11-25 06:58:29,377 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 77.6MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:58:29,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.11ms. Allocated memory is still 77.6MB. Free memory was 41.8MB in the beginning and 58.4MB in the end (delta: -16.6MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-11-25 06:58:29,381 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 77.6MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.11ms. Allocated memory is still 77.6MB. Free memory was 41.8MB in the beginning and 58.4MB in the end (delta: -16.6MB). Peak memory consumption was 7.1MB. 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