./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i --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_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/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 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 .............................................................................................................................................................. 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_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/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 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 ........................................................................................................................................................................ 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 [2018-11-10 07:32:11,241 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:32:11,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:32:11,249 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:32:11,249 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:32:11,249 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:32:11,250 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:32:11,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:32:11,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:32:11,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:32:11,253 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:32:11,254 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:32:11,254 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:32:11,255 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:32:11,256 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:32:11,256 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:32:11,257 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:32:11,258 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:32:11,259 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:32:11,260 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:32:11,261 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:32:11,262 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:32:11,263 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:32:11,263 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:32:11,263 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:32:11,264 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:32:11,265 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:32:11,265 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:32:11,266 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:32:11,266 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:32:11,267 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:32:11,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:32:11,267 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:32:11,267 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:32:11,268 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:32:11,268 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:32:11,269 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 07:32:11,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:32:11,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:32:11,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:32:11,277 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:32:11,277 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:32:11,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:32:11,278 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:32:11,278 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:32:11,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:32:11,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:32:11,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:32:11,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:32:11,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:32:11,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:32:11,279 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:32:11,279 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:32:11,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:32:11,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:32:11,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:32:11,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:32:11,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:32:11,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:32:11,280 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:32:11,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:32:11,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:32:11,281 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:32:11,281 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_666181e2-2cfc-4ef8-ab04-b6a443bab904/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 -> 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 [2018-11-10 07:32:11,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:32:11,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:32:11,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:32:11,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:32:11,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:32:11,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 07:32:11,347 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/data/d45fe9e5e/c6aa8d773d804214b54882ce6a0b468c/FLAG416dc94da [2018-11-10 07:32:11,841 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:32:11,842 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 07:32:11,872 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/data/d45fe9e5e/c6aa8d773d804214b54882ce6a0b468c/FLAG416dc94da [2018-11-10 07:32:11,883 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/data/d45fe9e5e/c6aa8d773d804214b54882ce6a0b468c [2018-11-10 07:32:11,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:32:11,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:32:11,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:11,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:32:11,890 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:32:11,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:11" (1/1) ... [2018-11-10 07:32:11,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad3c541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:11, skipping insertion in model container [2018-11-10 07:32:11,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:11" (1/1) ... [2018-11-10 07:32:11,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:32:12,008 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:32:14,273 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:14,337 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:32:14,842 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:14,982 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:32:14,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:14 WrapperNode [2018-11-10 07:32:14,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:14,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:32:14,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:32:14,983 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:32:14,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:14" (1/1) ... [2018-11-10 07:32:15,009 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:32:15,012 INFO L168 Benchmark]: Toolchain (without parser) took 3126.45 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 357.0 MB). Free memory was 941.0 MB in the beginning and 931.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 366.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:15,013 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:32:15,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3095.79 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 357.0 MB). Free memory was 941.0 MB in the beginning and 931.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 464.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:15,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.58 ms. Allocated memory is still 1.4 GB. Free memory is still 931.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:32:15,016 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3095.79 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 357.0 MB). Free memory was 941.0 MB in the beginning and 931.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 464.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.58 ms. Allocated memory is still 1.4 GB. Free memory is still 931.1 MB. There was no memory consumed. 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 [2018-11-10 07:32:16,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:32:16,199 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:32:16,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:32:16,206 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:32:16,207 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:32:16,207 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:32:16,208 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:32:16,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:32:16,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:32:16,211 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:32:16,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:32:16,212 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:32:16,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:32:16,213 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:32:16,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:32:16,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:32:16,215 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:32:16,217 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:32:16,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:32:16,219 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:32:16,219 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:32:16,221 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:32:16,221 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:32:16,221 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:32:16,223 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:32:16,223 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:32:16,224 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:32:16,224 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:32:16,225 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:32:16,226 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:32:16,226 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:32:16,226 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:32:16,226 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:32:16,227 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:32:16,227 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:32:16,228 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 07:32:16,238 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:32:16,239 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:32:16,239 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:32:16,239 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:32:16,240 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:32:16,240 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:32:16,240 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:32:16,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:32:16,241 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:32:16,241 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:32:16,241 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:32:16,241 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:32:16,241 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:32:16,241 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:32:16,241 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:32:16,241 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:32:16,241 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:32:16,242 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:32:16,242 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:32:16,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:32:16,242 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:32:16,242 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:32:16,242 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:32:16,242 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:32:16,242 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:32:16,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:32:16,243 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:32:16,243 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:32:16,243 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:32:16,243 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_666181e2-2cfc-4ef8-ab04-b6a443bab904/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 -> 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 [2018-11-10 07:32:16,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:32:16,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:32:16,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:32:16,285 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:32:16,285 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:32:16,285 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 07:32:16,319 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/data/4cd787545/d1c4f2b364ff4dce80b199556a18fe80/FLAGa249a18b7 [2018-11-10 07:32:16,930 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:32:16,930 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 07:32:16,960 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/data/4cd787545/d1c4f2b364ff4dce80b199556a18fe80/FLAGa249a18b7 [2018-11-10 07:32:16,971 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_666181e2-2cfc-4ef8-ab04-b6a443bab904/bin-2019/ukojak/data/4cd787545/d1c4f2b364ff4dce80b199556a18fe80 [2018-11-10 07:32:16,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:32:16,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:32:16,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:16,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:32:16,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:32:16,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:16" (1/1) ... [2018-11-10 07:32:16,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585e5d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:16, skipping insertion in model container [2018-11-10 07:32:16,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:32:16" (1/1) ... [2018-11-10 07:32:16,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:32:17,123 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:32:19,731 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:19,779 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:32:20,842 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:32:21,143 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:32:21,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:21 WrapperNode [2018-11-10 07:32:21,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:32:21,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:32:21,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:32:21,145 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:32:21,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:32:21" (1/1) ... [2018-11-10 07:32:21,177 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:32:21,182 INFO L168 Benchmark]: Toolchain (without parser) took 4207.25 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 455.6 MB). Free memory was 934.5 MB in the beginning and 729.6 MB in the end (delta: 204.9 MB). Peak memory consumption was 660.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:21,183 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:32:21,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4168.23 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 455.6 MB). Free memory was 934.5 MB in the beginning and 729.6 MB in the end (delta: 204.9 MB). Peak memory consumption was 670.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:32:21,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.67 ms. Allocated memory is still 1.5 GB. Free memory is still 729.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:32:21,186 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 4168.23 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 455.6 MB). Free memory was 934.5 MB in the beginning and 729.6 MB in the end (delta: 204.9 MB). Peak memory consumption was 670.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.67 ms. Allocated memory is still 1.5 GB. Free memory is still 729.6 MB. There was no memory consumed. 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...