./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 6b5699aa Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak --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 66e1042615f511fcaa48dce318c76d3ddaccb97e ......................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:31:31,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:31:31,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:31:31,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:31:31,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:31:31,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:31:31,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:31:31,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:31:31,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:31:31,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:31:31,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:31:31,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:31:31,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:31:31,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:31:31,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:31:31,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:31:31,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:31:31,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:31:31,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:31:31,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:31:31,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:31:31,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:31:31,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:31:31,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:31:31,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:31:31,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:31:31,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:31:31,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:31:31,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:31:31,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:31:31,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:31:31,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:31:31,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:31:31,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:31:31,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:31:31,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:31:31,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:31:31,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:31:31,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:31:31,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:31:31,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:31:31,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2019-11-26 02:31:31,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:31:31,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:31:31,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:31:31,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:31:31,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:31:31,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:31:31,530 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 02:31:31,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:31:31,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:31:31,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:31:31,530 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 02:31:31,531 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 02:31:31,531 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 02:31:31,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:31:31,531 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:31:31,531 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:31:31,532 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:31:31,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:31:31,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:31:31,533 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:31:31,533 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:31:31,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:31:31,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:31:31,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:31:31,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:31:31,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:31:31,535 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:31:31,535 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:31:31,535 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:31:31,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:31:31,536 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak 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 -> 66e1042615f511fcaa48dce318c76d3ddaccb97e [2019-11-26 02:31:31,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:31:31,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:31:31,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:31:31,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:31:31,726 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:31:31,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2019-11-26 02:31:31,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak/data/d36ce89a0/b8917d223d8549ada9cd944f14556a45/FLAG53de7648c [2019-11-26 02:31:32,179 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:31:32,180 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2019-11-26 02:31:32,185 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak/data/d36ce89a0/b8917d223d8549ada9cd944f14556a45/FLAG53de7648c [2019-11-26 02:31:32,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4bd8747c-0278-44fc-8784-f032340a2c2f/bin/ukojak/data/d36ce89a0/b8917d223d8549ada9cd944f14556a45 [2019-11-26 02:31:32,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:31:32,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:31:32,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:31:32,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:31:32,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:31:32,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:31:32" (1/1) ... [2019-11-26 02:31:32,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f2b453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:32, skipping insertion in model container [2019-11-26 02:31:32,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:31:32" (1/1) ... [2019-11-26 02:31:32,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:31:32,668 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:31:32,892 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:146) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) 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:699) 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:1511) 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:993) 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:1371) 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:3448) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2263) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) 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:193) 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:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:31:32,898 INFO L168 Benchmark]: Toolchain (without parser) took 264.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:31:32,899 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:31:32,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:31:32,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 256.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 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:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...