./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c272588809e50ec27f063584ffedda10e8d7ad55 ........................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c272588809e50ec27f063584ffedda10e8d7ad55 .................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:23:10,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:23:10,175 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:23:10,185 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:23:10,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:23:10,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:23:10,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:23:10,189 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:23:10,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:23:10,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:23:10,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:23:10,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:23:10,193 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:23:10,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:23:10,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:23:10,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:23:10,197 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:23:10,199 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:23:10,201 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:23:10,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:23:10,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:23:10,204 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:23:10,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:23:10,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:23:10,206 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:23:10,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:23:10,208 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:23:10,209 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:23:10,210 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:23:10,211 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:23:10,211 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:23:10,212 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:23:10,212 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:23:10,212 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:23:10,213 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:23:10,214 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:23:10,214 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-27 00:23:10,226 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:23:10,226 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:23:10,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:23:10,227 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:23:10,228 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:23:10,228 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:23:10,228 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:23:10,228 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:23:10,228 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:23:10,228 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:23:10,229 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:23:10,229 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:23:10,229 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:23:10,229 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:23:10,229 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:23:10,229 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:23:10,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:23:10,230 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:23:10,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:23:10,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:23:10,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:23:10,230 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:23:10,230 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:23:10,230 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:23:10,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:23:10,231 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:23:10,233 INFO L133 SettingsManager]: * To the following directory=dump/ 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/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/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 ! call(__VERIFIER_error())) ) 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 -> c272588809e50ec27f063584ffedda10e8d7ad55 [2018-10-27 00:23:10,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:23:10,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:23:10,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:23:10,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:23:10,277 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:23:10,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-10-27 00:23:10,326 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/data/92efee0fa/9d02800002cb4a178406bba77762cbc4/FLAGeeae9a477 [2018-10-27 00:23:10,981 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:23:10,981 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-10-27 00:23:11,032 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/data/92efee0fa/9d02800002cb4a178406bba77762cbc4/FLAGeeae9a477 [2018-10-27 00:23:11,044 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/data/92efee0fa/9d02800002cb4a178406bba77762cbc4 [2018-10-27 00:23:11,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:23:11,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:23:11,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:23:11,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:23:11,054 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:23:11,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:23:11" (1/1) ... [2018-10-27 00:23:11,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2c48f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:23:11, skipping insertion in model container [2018-10-27 00:23:11,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:23:11" (1/1) ... [2018-10-27 00:23:11,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:23:11,176 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:23:14,790 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:23:14,820 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:23:15,291 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:23:15,862 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:23:15,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:23:15 WrapperNode [2018-10-27 00:23:15,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:23:15,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:23:15,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:23:15,864 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:23:15,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:23:15" (1/1) ... [2018-10-27 00:23:15,919 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:23:15,923 INFO L168 Benchmark]: Toolchain (without parser) took 4874.86 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.9 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 171.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:23:15,925 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:23:15,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4813.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.9 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 450.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:23:15,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.42 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:23:15,931 INFO L336 ainManager$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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4813.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.9 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 450.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.42 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:23:17,765 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:23:17,766 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:23:17,775 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:23:17,775 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:23:17,776 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:23:17,778 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:23:17,779 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:23:17,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:23:17,781 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:23:17,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:23:17,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:23:17,782 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:23:17,784 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:23:17,785 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:23:17,786 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:23:17,787 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:23:17,788 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:23:17,790 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:23:17,791 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:23:17,792 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:23:17,793 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:23:17,796 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:23:17,796 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:23:17,796 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:23:17,797 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:23:17,798 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:23:17,798 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:23:17,800 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:23:17,801 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:23:17,801 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:23:17,801 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:23:17,802 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:23:17,802 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:23:17,803 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:23:17,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:23:17,804 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-27 00:23:17,816 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:23:17,816 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:23:17,817 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:23:17,817 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:23:17,818 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:23:17,818 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:23:17,818 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:23:17,818 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:23:17,818 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:23:17,819 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:23:17,819 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:23:17,820 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:23:17,820 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:23:17,820 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:23:17,820 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:23:17,821 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:23:17,821 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:23:17,821 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:23:17,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:23:17,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:23:17,821 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:23:17,821 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:23:17,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:23:17,822 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 00:23:17,822 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 00:23:17,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:23:17,822 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:23:17,822 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:23:17,822 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:23:17,823 INFO L133 SettingsManager]: * To the following directory=dump/ 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/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/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 ! call(__VERIFIER_error())) ) 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 -> c272588809e50ec27f063584ffedda10e8d7ad55 [2018-10-27 00:23:17,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:23:17,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:23:17,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:23:17,873 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:23:17,873 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:23:17,874 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-10-27 00:23:17,929 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/data/260ee47e9/a6dbd82e7bad4eafb0558d4a805fe2ff/FLAG71f6c0d26 [2018-10-27 00:23:18,660 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:23:18,663 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-10-27 00:23:18,713 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/data/260ee47e9/a6dbd82e7bad4eafb0558d4a805fe2ff/FLAG71f6c0d26 [2018-10-27 00:23:18,730 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3704f59-7a7a-4662-93b7-fb6f6290ccab/bin-2019/ukojak/data/260ee47e9/a6dbd82e7bad4eafb0558d4a805fe2ff [2018-10-27 00:23:18,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:23:18,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:23:18,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:23:18,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:23:18,741 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:23:18,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:23:18" (1/1) ... [2018-10-27 00:23:18,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f95c1ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:23:18, skipping insertion in model container [2018-10-27 00:23:18,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:23:18" (1/1) ... [2018-10-27 00:23:18,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:23:18,905 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:23:22,578 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:23:22,804 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:23:23,416 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:23:24,038 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:23:24,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:23:24 WrapperNode [2018-10-27 00:23:24,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:23:24,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:23:24,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:23:24,040 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:23:24,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:23:24" (1/1) ... [2018-10-27 00:23:24,104 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:23:24,107 INFO L168 Benchmark]: Toolchain (without parser) took 5371.59 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 285.7 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 186.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:23:24,109 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:23:24,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5302.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 285.7 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 427.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:23:24,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.06 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:23:24,120 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5302.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 285.7 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 427.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.06 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...