./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66e1042615f511fcaa48dce318c76d3ddaccb97e .............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66e1042615f511fcaa48dce318c76d3ddaccb97e ................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:44:45,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:44:45,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:44:45,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:44:45,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:44:45,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:44:45,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:44:45,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:44:45,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:44:45,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:44:45,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:44:45,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:44:45,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:44:45,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:44:45,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:44:45,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:44:45,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:44:45,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:44:45,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:44:45,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:44:45,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:44:45,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:44:45,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:44:45,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:44:45,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:44:45,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:44:45,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:44:45,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:44:45,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:44:45,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:44:45,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:44:45,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:44:45,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:44:45,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:44:45,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:44:45,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:44:45,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:44:45,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:44:45,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:44:45,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:44:45,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:44:45,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-15 19:44:45,361 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:44:45,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:44:45,362 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:44:45,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:44:45,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:44:45,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:44:45,371 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:44:45,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:44:45,372 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-15 19:44:45,372 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 19:44:45,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:44:45,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-15 19:44:45,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:44:45,374 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 19:44:45,374 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 19:44:45,374 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 19:44:45,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:44:45,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 19:44:45,375 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-15 19:44:45,375 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:44:45,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:44:45,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:44:45,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:44:45,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:44:45,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:44:45,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:44:45,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:44:45,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:44:45,377 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:44:45,377 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_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66e1042615f511fcaa48dce318c76d3ddaccb97e [2021-10-15 19:44:45,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:44:45,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:44:45,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:44:45,754 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:44:45,756 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:44:45,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2021-10-15 19:44:45,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/data/9fee8ea4b/e01f29950c9346f6942a351f59f8a1ef/FLAGc8027d253 [2021-10-15 19:44:46,357 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:44:46,358 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2021-10-15 19:44:46,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/data/9fee8ea4b/e01f29950c9346f6942a351f59f8a1ef/FLAGc8027d253 [2021-10-15 19:44:46,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/data/9fee8ea4b/e01f29950c9346f6942a351f59f8a1ef [2021-10-15 19:44:46,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:44:46,717 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 19:44:46,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:44:46,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:44:46,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:44:46,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:44:46" (1/1) ... [2021-10-15 19:44:46,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67427f5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:44:46, skipping insertion in model container [2021-10-15 19:44:46,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:44:46" (1/1) ... [2021-10-15 19:44:46,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:44:46,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:44:46,924 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:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1395) 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:712) 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:1576) 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:1052) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-10-15 19:44:46,945 INFO L168 Benchmark]: Toolchain (without parser) took 226.92 ms. Allocated memory is still 111.1 MB. Free memory was 73.7 MB in the beginning and 89.2 MB in the end (delta: -15.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:44:46,946 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 111.1 MB. Free memory is still 90.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:44:46,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.10 ms. Allocated memory is still 111.1 MB. Free memory was 73.5 MB in the beginning and 89.2 MB in the end (delta: -15.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:44:46,951 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 111.1 MB. Free memory is still 90.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 224.10 ms. Allocated memory is still 111.1 MB. Free memory was 73.5 MB in the beginning and 89.2 MB in the end (delta: -15.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * 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:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:44:49,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:44:49,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:44:49,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:44:49,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:44:49,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:44:49,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:44:49,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:44:49,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:44:49,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:44:49,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:44:49,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:44:49,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:44:49,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:44:49,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:44:49,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:44:49,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:44:49,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:44:49,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:44:49,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:44:49,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:44:49,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:44:49,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:44:49,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:44:49,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:44:49,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:44:49,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:44:49,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:44:49,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:44:49,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:44:49,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:44:49,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:44:49,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:44:49,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:44:49,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:44:49,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:44:49,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:44:49,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:44:49,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:44:49,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:44:50,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:44:50,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-15 19:44:50,038 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:44:50,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:44:50,039 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:44:50,039 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:44:50,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:44:50,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:44:50,041 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:44:50,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:44:50,042 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-15 19:44:50,042 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 19:44:50,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:44:50,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-15 19:44:50,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:44:50,043 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 19:44:50,044 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 19:44:50,044 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 19:44:50,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:44:50,044 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 19:44:50,045 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:44:50,045 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:44:50,045 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-15 19:44:50,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:44:50,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:44:50,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:44:50,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:44:50,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:44:50,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:44:50,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:44:50,047 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:44:50,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:44:50,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:44:50,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:44:50,048 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_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66e1042615f511fcaa48dce318c76d3ddaccb97e [2021-10-15 19:44:50,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:44:50,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:44:50,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:44:50,637 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:44:50,638 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:44:50,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2021-10-15 19:44:50,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/data/0cc194a94/5d75b7c1330f411ea76503a4a0a218b6/FLAGb9e53d2ef [2021-10-15 19:44:51,433 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:44:51,435 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2021-10-15 19:44:51,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/data/0cc194a94/5d75b7c1330f411ea76503a4a0a218b6/FLAGb9e53d2ef [2021-10-15 19:44:51,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5021e91-97a8-4c36-b960-2a170b147aba/bin/uautomizer-hJ6jxDFKc3/data/0cc194a94/5d75b7c1330f411ea76503a4a0a218b6 [2021-10-15 19:44:51,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:44:51,750 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 19:44:51,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:44:51,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:44:51,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:44:51,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:44:51" (1/1) ... [2021-10-15 19:44:51,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dfa242d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:44:51, skipping insertion in model container [2021-10-15 19:44:51,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:44:51" (1/1) ... [2021-10-15 19:44:51,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:44:51,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:44:51,972 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:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1395) 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:712) 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:1576) 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:1052) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-10-15 19:44:51,980 INFO L168 Benchmark]: Toolchain (without parser) took 226.38 ms. Allocated memory is still 60.8 MB. Free memory was 40.8 MB in the beginning and 33.2 MB in the end (delta: 7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:44:51,981 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:44:51,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.29 ms. Allocated memory is still 60.8 MB. Free memory was 40.6 MB in the beginning and 33.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:44:51,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 220.29 ms. Allocated memory is still 60.8 MB. Free memory was 40.6 MB in the beginning and 33.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * 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:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...