./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5869ddc826c1afa6a9b0ef06c3cfd03ea56d0a8 ..................................................................................................................................................................... Execution finished normally 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_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5869ddc826c1afa6a9b0ef06c3cfd03ea56d0a8 ................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:16:54,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:16:54,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:16:54,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:16:54,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:16:54,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:16:54,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:16:54,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:16:54,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:16:54,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:16:54,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:16:54,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:16:54,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:16:54,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:16:54,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:16:54,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:16:54,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:16:54,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:16:54,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:16:54,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:16:54,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:16:54,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:16:54,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:16:54,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:16:54,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:16:54,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:16:54,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:16:54,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:16:54,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:16:54,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:16:54,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:16:54,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:16:54,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:16:54,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:16:54,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:16:54,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:16:54,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:16:54,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:16:54,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:16:54,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:16:54,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:16:54,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 14:16:54,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:16:54,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:16:54,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:16:54,358 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:16:54,358 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:16:54,358 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:16:54,358 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 14:16:54,358 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:16:54,358 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:16:54,358 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 14:16:54,358 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 14:16:54,358 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:16:54,359 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 14:16:54,359 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 14:16:54,359 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 14:16:54,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:16:54,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:16:54,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:16:54,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:16:54,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:16:54,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:16:54,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:16:54,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:16:54,360 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:16:54,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:16:54,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:16:54,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:16:54,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:16:54,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:16:54,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:16:54,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:16:54,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:16:54,361 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 14:16:54,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:16:54,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:16:54,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:16:54,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:16:54,362 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 14:16:54,362 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan 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 ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> f5869ddc826c1afa6a9b0ef06c3cfd03ea56d0a8 [2019-12-07 14:16:54,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:16:54,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:16:54,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:16:54,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:16:54,475 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:16:54,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2019-12-07 14:16:54,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/data/044f9c0a8/25aea512debe4872a9c8b5dc58747216/FLAG2652ef081 [2019-12-07 14:16:55,029 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:16:55,029 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2019-12-07 14:16:55,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/data/044f9c0a8/25aea512debe4872a9c8b5dc58747216/FLAG2652ef081 [2019-12-07 14:16:55,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/data/044f9c0a8/25aea512debe4872a9c8b5dc58747216 [2019-12-07 14:16:55,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:16:55,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:16:55,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:16:55,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:16:55,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:16:55,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:16:55" (1/1) ... [2019-12-07 14:16:55,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a937a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:16:55, skipping insertion in model container [2019-12-07 14:16:55,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:16:55" (1/1) ... [2019-12-07 14:16:55,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:16:55,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:16:56,677 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1015) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:923) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) 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:220) 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.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) [2019-12-07 14:16:56,681 INFO L168 Benchmark]: Toolchain (without parser) took 1180.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 926.3 MB in the beginning and 1.0 GB in the end (delta: -122.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:16:56,681 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:16:56,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1179.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 926.3 MB in the beginning and 1.0 GB in the end (delta: -122.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:16:56,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1179.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 926.3 MB in the beginning and 1.0 GB in the end (delta: -122.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 14:16:57,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:16:57,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:16:57,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:16:57,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:16:57,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:16:57,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:16:57,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:16:57,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:16:57,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:16:57,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:16:57,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:16:57,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:16:57,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:16:57,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:16:57,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:16:57,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:16:57,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:16:57,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:16:57,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:16:57,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:16:57,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:16:57,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:16:57,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:16:57,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:16:57,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:16:57,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:16:57,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:16:57,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:16:57,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:16:57,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:16:57,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:16:57,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:16:57,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:16:57,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:16:57,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:16:57,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:16:57,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:16:57,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:16:57,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:16:57,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:16:57,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 14:16:57,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:16:57,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:16:57,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:16:57,860 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:16:57,861 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:16:57,861 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:16:57,861 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:16:57,861 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:16:57,861 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:16:57,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:16:57,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:16:57,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:16:57,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:16:57,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:16:57,862 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:16:57,862 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:16:57,862 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:16:57,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:16:57,863 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:16:57,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:16:57,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:16:57,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:16:57,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:16:57,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:16:57,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:16:57,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:16:57,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:16:57,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:16:57,864 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 14:16:57,864 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:16:57,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:16:57,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:16:57,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:16:57,865 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_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan 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 ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> f5869ddc826c1afa6a9b0ef06c3cfd03ea56d0a8 [2019-12-07 14:16:58,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:16:58,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:16:58,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:16:58,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:16:58,051 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:16:58,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2019-12-07 14:16:58,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/data/aa109f17a/566bc8663bac44f7af9a31ed6f24ba1f/FLAG8b67b9ae6 [2019-12-07 14:16:58,716 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:16:58,716 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2019-12-07 14:16:58,741 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/data/aa109f17a/566bc8663bac44f7af9a31ed6f24ba1f/FLAG8b67b9ae6 [2019-12-07 14:16:59,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2f442790-9b3f-478c-a3af-2008f2453057/bin/utaipan/data/aa109f17a/566bc8663bac44f7af9a31ed6f24ba1f [2019-12-07 14:16:59,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:16:59,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:16:59,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:16:59,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:16:59,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:16:59,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:16:59" (1/1) ... [2019-12-07 14:16:59,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e6cd40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:16:59, skipping insertion in model container [2019-12-07 14:16:59,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:16:59" (1/1) ... [2019-12-07 14:16:59,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:16:59,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:17:01,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:17:01,043 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 14:17:01,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:17:01,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:17:01,287 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:17:01,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:17:02,096 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:17:02,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:02 WrapperNode [2019-12-07 14:17:02,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:17:02,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:17:02,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:17:02,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:17:02,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:02" (1/1) ... [2019-12-07 14:17:02,146 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*__desc_desc) * __lengthof__desc_desc) [6060]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc473,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthof__desc_desc~0,]]]]] [2019-12-07 14:17:02,149 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*__desc_desc) * __lengthof__desc_desc) [6258]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc559,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthof__desc_desc~1,]]]]] [2019-12-07 14:17:02,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:02" (1/1) ... [2019-12-07 14:17:02,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:17:02,166 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 14:17:02,167 INFO L168 Benchmark]: Toolchain (without parser) took 3028.82 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.0 MB). Free memory was 937.4 MB in the beginning and 940.1 MB in the end (delta: -2.7 MB). Peak memory consumption was 278.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:17:02,168 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:17:02,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2955.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.0 MB). Free memory was 937.4 MB in the beginning and 949.4 MB in the end (delta: -12.0 MB). Peak memory consumption was 335.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:17:02,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.59 ms. Allocated memory is still 1.3 GB. Free memory was 949.4 MB in the beginning and 940.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:17:02,171 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2955.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.0 MB). Free memory was 937.4 MB in the beginning and 949.4 MB in the end (delta: -12.0 MB). Peak memory consumption was 335.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.59 ms. Allocated memory is still 1.3 GB. Free memory was 949.4 MB in the beginning and 940.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 6060]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc473,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthof__desc_desc~0,]]]]] - TypeErrorResult [Line: 6258]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc559,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthof__desc_desc~1,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...