./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--net--wireless--mediatek--mt7601u--mt7601u.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_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/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 e734b9d2477615bef60ca972da12bf63af243276 ......................................................................................................................................................................... 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_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/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 e734b9d2477615bef60ca972da12bf63af243276 ............................................................................................................................................. 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 19:09:44,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:09:44,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:09:45,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:09:45,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:09:45,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:09:45,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:09:45,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:09:45,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:09:45,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:09:45,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:09:45,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:09:45,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:09:45,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:09:45,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:09:45,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:09:45,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:09:45,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:09:45,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:09:45,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:09:45,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:09:45,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:09:45,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:09:45,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:09:45,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:09:45,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:09:45,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:09:45,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:09:45,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:09:45,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:09:45,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:09:45,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:09:45,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:09:45,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:09:45,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:09:45,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:09:45,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:09:45,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:09:45,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:09:45,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:09:45,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:09:45,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 19:09:45,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:09:45,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:09:45,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:09:45,046 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:09:45,046 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:09:45,046 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:09:45,046 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:09:45,046 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:09:45,047 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:09:45,047 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:09:45,047 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:09:45,047 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:09:45,047 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:09:45,048 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:09:45,048 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:09:45,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:09:45,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:09:45,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:09:45,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:09:45,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:09:45,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:09:45,049 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:09:45,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:09:45,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:09:45,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:09:45,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:09:45,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:09:45,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:09:45,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:09:45,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:09:45,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:09:45,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:09:45,051 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:09:45,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:09:45,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:09:45,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:09:45,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:09:45,052 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 19:09:45,052 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_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/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 -> e734b9d2477615bef60ca972da12bf63af243276 [2019-12-07 19:09:45,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:09:45,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:09:45,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:09:45,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:09:45,171 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:09:45,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2019-12-07 19:09:45,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/data/0307b5448/3b9161e34cf44b95be5bb048137c632a/FLAG8b0ae0196 [2019-12-07 19:09:45,822 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:09:45,823 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2019-12-07 19:09:45,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/data/0307b5448/3b9161e34cf44b95be5bb048137c632a/FLAG8b0ae0196 [2019-12-07 19:09:46,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/data/0307b5448/3b9161e34cf44b95be5bb048137c632a [2019-12-07 19:09:46,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:09:46,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:09:46,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:09:46,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:09:46,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:09:46,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:09:46" (1/1) ... [2019-12-07 19:09:46,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207d620c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:09:46, skipping insertion in model container [2019-12-07 19:09:46,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:09:46" (1/1) ... [2019-12-07 19:09:46,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:09:46,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:09:47,737 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:09:47,956 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:09:50,125 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:698) 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: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 19:09:50,129 INFO L168 Benchmark]: Toolchain (without parser) took 3864.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 909.2 MB in the beginning and 982.8 MB in the end (delta: -73.6 MB). Peak memory consumption was 141.5 MB. Max. memory is 11.5 GB. [2019-12-07 19:09:50,129 INFO L168 Benchmark]: CDTParser took 0.14 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. [2019-12-07 19:09:50,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3860.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 909.2 MB in the beginning and 982.8 MB in the end (delta: -73.6 MB). Peak memory consumption was 141.5 MB. Max. memory is 11.5 GB. [2019-12-07 19:09:50,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3860.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 909.2 MB in the beginning and 982.8 MB in the end (delta: -73.6 MB). Peak memory consumption was 141.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$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 19:09:51,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:09:51,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:09:51,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:09:51,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:09:51,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:09:51,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:09:51,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:09:51,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:09:51,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:09:51,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:09:51,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:09:51,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:09:51,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:09:51,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:09:51,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:09:51,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:09:51,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:09:51,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:09:51,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:09:51,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:09:51,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:09:51,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:09:51,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:09:51,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:09:51,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:09:51,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:09:51,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:09:51,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:09:51,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:09:51,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:09:51,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:09:51,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:09:51,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:09:51,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:09:51,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:09:51,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:09:51,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:09:51,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:09:51,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:09:51,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:09:51,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 19:09:51,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:09:51,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:09:51,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:09:51,307 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:09:51,307 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:09:51,307 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:09:51,307 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:09:51,307 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:09:51,307 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:09:51,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:09:51,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:09:51,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:09:51,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:09:51,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:09:51,308 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:09:51,309 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:09:51,309 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:09:51,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:09:51,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:09:51,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:09:51,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:09:51,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:09:51,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:09:51,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:09:51,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:09:51,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:09:51,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:09:51,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:09:51,310 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:09:51,310 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:09:51,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:09:51,311 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:09:51,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:09:51,311 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_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/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 -> e734b9d2477615bef60ca972da12bf63af243276 [2019-12-07 19:09:51,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:09:51,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:09:51,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:09:51,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:09:51,508 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:09:51,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2019-12-07 19:09:51,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/data/9f080e0ca/280db4f12ad14a9893b959abde7dba3a/FLAGb087a8560 [2019-12-07 19:09:52,208 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:09:52,209 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2019-12-07 19:09:52,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/data/9f080e0ca/280db4f12ad14a9893b959abde7dba3a/FLAGb087a8560 [2019-12-07 19:09:52,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fec9bb2f-fa44-4289-9ba9-b9b996e92f8a/bin/utaipan/data/9f080e0ca/280db4f12ad14a9893b959abde7dba3a [2019-12-07 19:09:52,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:09:52,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:09:52,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:09:52,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:09:52,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:09:52,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:09:52" (1/1) ... [2019-12-07 19:09:52,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:09:52, skipping insertion in model container [2019-12-07 19:09:52,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:09:52" (1/1) ... [2019-12-07 19:09:52,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:09:52,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:10:00,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:10:00,586 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 19:10:00,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:10:01,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:10:01,040 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:10:01,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:10:03,901 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:10:03,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:03 WrapperNode [2019-12-07 19:10:03,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:10:03,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:10:03,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:10:03,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:10:03,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:03" (1/1) ... [2019-12-07 19:10:03,977 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*data) * __lengthofdata) [19633]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2071,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthofdata~0,]]]]] [2019-12-07 19:10:03,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:10:03" (1/1) ... [2019-12-07 19:10:03,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:10:03,995 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 19:10:03,997 INFO L168 Benchmark]: Toolchain (without parser) took 11399.87 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 652.7 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 492.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:10:03,997 INFO L168 Benchmark]: CDTParser took 0.18 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 19:10:03,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11302.31 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 652.7 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). Peak memory consumption was 835.9 MB. Max. memory is 11.5 GB. [2019-12-07 19:10:03,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.05 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-12-07 19:10:03,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 11302.31 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 652.7 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). Peak memory consumption was 835.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.05 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 19633]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2071,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthofdata~0,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...