./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.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_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/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_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/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_d9cbac88-eacd-437a-b384-29c6e203b248/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 b1b021e6d9a2738a433255a5090e8bc6a16512946b766dfe0e7714e9e7b1f123 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:47:09,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:47:09,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:47:09,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:47:09,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:47:09,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:47:09,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:47:09,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:47:09,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:47:09,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:47:09,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:47:09,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:47:09,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:47:09,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:47:09,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:47:09,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:47:09,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:47:09,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:47:09,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:47:09,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:47:09,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:47:09,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:47:09,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:47:09,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:47:09,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:47:09,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:47:09,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:47:09,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:47:09,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:47:09,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:47:09,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:47:09,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:47:09,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:47:09,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:47:09,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:47:09,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:47:09,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:47:09,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:47:09,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:47:09,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:47:09,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:47:09,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-21 04:47:09,455 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:47:09,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:47:09,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:47:09,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:47:09,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:47:09,458 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:47:09,459 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:47:09,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:47:09,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:47:09,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:47:09,460 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 04:47:09,461 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 04:47:09,461 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 04:47:09,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:47:09,462 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:47:09,462 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:47:09,462 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:47:09,462 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:47:09,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:47:09,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:47:09,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:47:09,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:47:09,464 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:47:09,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:47:09,464 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_d9cbac88-eacd-437a-b384-29c6e203b248/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b021e6d9a2738a433255a5090e8bc6a16512946b766dfe0e7714e9e7b1f123 [2021-11-21 04:47:09,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:47:09,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:47:09,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:47:09,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:47:09,755 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:47:09,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2021-11-21 04:47:09,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/data/c68567954/bd2215df189c4a0d95d4bac16c2a834d/FLAG295f5d63f [2021-11-21 04:47:10,295 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:47:10,295 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2021-11-21 04:47:10,303 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/data/c68567954/bd2215df189c4a0d95d4bac16c2a834d/FLAG295f5d63f [2021-11-21 04:47:10,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/data/c68567954/bd2215df189c4a0d95d4bac16c2a834d [2021-11-21 04:47:10,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:47:10,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:47:10,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:47:10,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:47:10,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:47:10,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:47:10" (1/1) ... [2021-11-21 04:47:10,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76fbcf4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:10, skipping insertion in model container [2021-11-21 04:47:10,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:47:10" (1/1) ... [2021-11-21 04:47:10,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:47:10,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:47:10,880 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 04:47:10,886 INFO L158 Benchmark]: Toolchain (without parser) took 206.01ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 50.3MB in the beginning and 79.4MB in the end (delta: -29.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:47:10,887 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 56.8MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:47:10,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 203.22ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 50.0MB in the beginning and 79.4MB in the end (delta: -29.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:47:10,890 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 56.8MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 203.22ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 50.0MB in the beginning and 79.4MB in the end (delta: -29.4MB). 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_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/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_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/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_d9cbac88-eacd-437a-b384-29c6e203b248/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 b1b021e6d9a2738a433255a5090e8bc6a16512946b766dfe0e7714e9e7b1f123 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:47:13,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:47:13,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:47:13,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:47:13,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:47:13,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:47:13,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:47:13,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:47:13,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:47:13,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:47:13,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:47:13,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:47:13,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:47:13,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:47:13,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:47:13,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:47:13,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:47:13,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:47:13,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:47:13,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:47:13,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:47:13,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:47:13,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:47:13,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:47:13,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:47:13,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:47:13,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:47:13,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:47:13,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:47:13,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:47:13,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:47:13,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:47:13,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:47:13,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:47:13,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:47:13,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:47:13,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:47:13,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:47:13,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:47:13,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:47:13,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:47:13,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-21 04:47:13,317 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:47:13,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:47:13,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:47:13,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:47:13,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:47:13,320 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:47:13,320 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:47:13,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:47:13,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:47:13,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:47:13,321 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 04:47:13,321 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 04:47:13,321 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 04:47:13,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:47:13,321 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 04:47:13,322 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 04:47:13,322 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 04:47:13,322 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:47:13,322 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:47:13,323 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:47:13,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:47:13,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:47:13,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:47:13,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:47:13,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:47:13,324 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 04:47:13,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 04:47:13,324 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 04:47:13,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 04:47:13,325 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_d9cbac88-eacd-437a-b384-29c6e203b248/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b021e6d9a2738a433255a5090e8bc6a16512946b766dfe0e7714e9e7b1f123 [2021-11-21 04:47:13,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:47:13,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:47:13,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:47:13,730 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:47:13,732 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:47:13,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2021-11-21 04:47:13,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/data/d12c9282a/602e46307bd14a5292722524a4996393/FLAG3c49729e2 [2021-11-21 04:47:14,400 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:47:14,400 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2021-11-21 04:47:14,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/data/d12c9282a/602e46307bd14a5292722524a4996393/FLAG3c49729e2 [2021-11-21 04:47:14,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9cbac88-eacd-437a-b384-29c6e203b248/bin/ukojak-vF6T2TMglN/data/d12c9282a/602e46307bd14a5292722524a4996393 [2021-11-21 04:47:14,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:47:14,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:47:14,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:47:14,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:47:14,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:47:14,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:47:14" (1/1) ... [2021-11-21 04:47:14,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a1b304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:14, skipping insertion in model container [2021-11-21 04:47:14,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:47:14" (1/1) ... [2021-11-21 04:47:14,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:47:14,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:47:14,967 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 04:47:14,972 INFO L158 Benchmark]: Toolchain (without parser) took 221.32ms. Allocated memory is still 50.3MB. Free memory was 26.6MB in the beginning and 32.3MB in the end (delta: -5.7MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-21 04:47:14,973 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 50.3MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:47:14,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.44ms. Allocated memory is still 50.3MB. Free memory was 26.4MB in the beginning and 32.3MB in the end (delta: -5.9MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-21 04:47:14,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 50.3MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.44ms. Allocated memory is still 50.3MB. Free memory was 26.4MB in the beginning and 32.3MB in the end (delta: -5.9MB). Peak memory consumption was 7.5MB. 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