./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f00ea928f659713d3b67f64cf46dfa4c0c38ea8a .................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak/config using search string *Overflow*64bit*_Bitvector*.epf No suitable settings file found using Overflow*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 13:02:08,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:02:08,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:02:08,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:02:08,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:02:08,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:02:08,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:02:08,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:02:08,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:02:08,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:02:08,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:02:08,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:02:08,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:02:08,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:02:08,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:02:08,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:02:08,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:02:08,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:02:08,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:02:08,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:02:08,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:02:08,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:02:08,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:02:08,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:02:08,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:02:08,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:02:08,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:02:08,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:02:08,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:02:08,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:02:08,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:02:08,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:02:08,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:02:08,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:02:08,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:02:08,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:02:08,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:02:08,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:02:08,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:02:08,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:02:08,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:02:08,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2019-12-01 13:02:08,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:02:08,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:02:08,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:02:08,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:02:08,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:02:08,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:02:08,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:02:08,382 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 13:02:08,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:02:08,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:02:08,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:02:08,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:02:08,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:02:08,383 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-12-01 13:02:08,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:02:08,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:02:08,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:02:08,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:02:08,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:02:08,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:02:08,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:02:08,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:02:08,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:02:08,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:02:08,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:02:08,385 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:02:08,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:02:08,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:02:08,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5c23941e-3650-4497-811d-daf51412200d/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f00ea928f659713d3b67f64cf46dfa4c0c38ea8a [2019-12-01 13:02:08,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:02:08,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:02:08,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:02:08,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:02:08,505 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:02:08,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2019-12-01 13:02:08,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak/data/b8d67b63a/934b01c7ef334fd784fd2d9db1694b00/FLAG6cc01b5eb [2019-12-01 13:02:09,130 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:02:09,131 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2019-12-01 13:02:09,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak/data/b8d67b63a/934b01c7ef334fd784fd2d9db1694b00/FLAG6cc01b5eb [2019-12-01 13:02:09,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c23941e-3650-4497-811d-daf51412200d/bin/ukojak/data/b8d67b63a/934b01c7ef334fd784fd2d9db1694b00 [2019-12-01 13:02:09,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:02:09,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:02:09,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:02:09,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:02:09,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:02:09,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:02:09" (1/1) ... [2019-12-01 13:02:09,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29fa14a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:02:09, skipping insertion in model container [2019-12-01 13:02:09,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:02:09" (1/1) ... [2019-12-01 13:02:09,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:02:09,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:02:11,068 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: result.lrVal has to be either HeapLValue or LocalLValue at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:682) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:288) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1955) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 13:02:11,072 INFO L168 Benchmark]: Toolchain (without parser) took 1532.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 932.8 MB in the beginning and 1.0 GB in the end (delta: -113.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2019-12-01 13:02:11,072 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:02:11,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1530.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 932.8 MB in the beginning and 1.0 GB in the end (delta: -113.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2019-12-01 13:02:11,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1530.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 932.8 MB in the beginning and 1.0 GB in the end (delta: -113.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:211) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...