./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.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_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/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 86cf6d8793a2cb0888d3f104fac391fa27b07e0d ............................................................................................................................................................. 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_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/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 86cf6d8793a2cb0888d3f104fac391fa27b07e0d ....................................................................................................................................................................... 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 [2018-10-26 22:19:06,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:19:06,180 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:19:06,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:19:06,189 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:19:06,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:19:06,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:19:06,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:19:06,194 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:19:06,195 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:19:06,196 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:19:06,196 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:19:06,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:19:06,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:19:06,199 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:19:06,199 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:19:06,200 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:19:06,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:19:06,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:19:06,205 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:19:06,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:19:06,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:19:06,208 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:19:06,208 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:19:06,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:19:06,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:19:06,211 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:19:06,211 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:19:06,212 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:19:06,213 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:19:06,213 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:19:06,214 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:19:06,214 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:19:06,214 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:19:06,215 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:19:06,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:19:06,216 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 22:19:06,227 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:19:06,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:19:06,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:19:06,229 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:19:06,229 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:19:06,229 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:19:06,229 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:19:06,230 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:19:06,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:19:06,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:19:06,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:19:06,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:19:06,230 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:19:06,230 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:19:06,231 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:19:06,231 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:19:06,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:19:06,231 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:19:06,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:19:06,231 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:19:06,231 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:19:06,232 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:19:06,232 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:19:06,232 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:19:06,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:19:06,232 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:19:06,232 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_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/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 -> 86cf6d8793a2cb0888d3f104fac391fa27b07e0d [2018-10-26 22:19:06,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:19:06,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:19:06,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:19:06,273 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:19:06,274 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:19:06,274 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:19:06,318 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/data/3d1241146/e962dac20e224d88a291654ed2a77c2c/FLAG0e831ed6a [2018-10-26 22:19:06,897 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:19:06,898 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:19:06,942 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/data/3d1241146/e962dac20e224d88a291654ed2a77c2c/FLAG0e831ed6a [2018-10-26 22:19:06,951 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/data/3d1241146/e962dac20e224d88a291654ed2a77c2c [2018-10-26 22:19:06,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:19:06,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:19:06,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:19:06,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:19:06,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:19:06,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:19:06" (1/1) ... [2018-10-26 22:19:06,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e04cc35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:19:06, skipping insertion in model container [2018-10-26 22:19:06,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:19:06" (1/1) ... [2018-10-26 22:19:06,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:19:07,076 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:19:09,461 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:19:09,523 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:19:10,158 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:19:10,391 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:19:10,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:19:10 WrapperNode [2018-10-26 22:19:10,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:19:10,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:19:10,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:19:10,394 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:19:10,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:19:10" (1/1) ... [2018-10-26 22:19:10,448 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:19:10,458 INFO L168 Benchmark]: Toolchain (without parser) took 3504.49 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 952.6 MB in the beginning and 1.3 GB in the end (delta: -344.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:19:10,460 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:19:10,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3437.30 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 952.6 MB in the beginning and 1.3 GB in the end (delta: -344.7 MB). Peak memory consumption was 373.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:19:10,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 712.5 kB). Peak memory consumption was 712.5 kB. Max. memory is 11.5 GB. [2018-10-26 22:19:10,463 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3437.30 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 952.6 MB in the beginning and 1.3 GB in the end (delta: -344.7 MB). Peak memory consumption was 373.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 712.5 kB). Peak memory consumption was 712.5 kB. 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 [2018-10-26 22:19:12,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:19:12,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:19:12,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:19:12,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:19:12,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:19:12,171 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:19:12,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:19:12,174 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:19:12,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:19:12,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:19:12,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:19:12,176 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:19:12,177 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:19:12,178 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:19:12,179 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:19:12,180 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:19:12,181 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:19:12,183 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:19:12,184 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:19:12,185 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:19:12,186 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:19:12,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:19:12,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:19:12,188 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:19:12,189 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:19:12,190 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:19:12,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:19:12,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:19:12,192 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:19:12,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:19:12,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:19:12,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:19:12,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:19:12,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:19:12,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:19:12,196 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 22:19:12,207 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:19:12,207 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:19:12,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:19:12,208 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:19:12,208 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:19:12,209 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:19:12,209 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:19:12,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:19:12,209 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:19:12,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:19:12,210 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:19:12,210 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:19:12,210 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:19:12,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:19:12,211 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:19:12,211 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:19:12,211 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:19:12,211 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:19:12,211 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:19:12,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:19:12,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:19:12,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:19:12,212 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:19:12,212 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:19:12,212 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:19:12,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:19:12,212 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:19:12,213 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:19:12,213 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:19:12,213 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_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/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 -> 86cf6d8793a2cb0888d3f104fac391fa27b07e0d [2018-10-26 22:19:12,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:19:12,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:19:12,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:19:12,260 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:19:12,261 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:19:12,262 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:19:12,303 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/data/0629545a1/c654564cc69a4f1d9cd5ace4dd7534f6/FLAG6b9f53169 [2018-10-26 22:19:13,038 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:19:13,039 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:19:13,090 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/data/0629545a1/c654564cc69a4f1d9cd5ace4dd7534f6/FLAG6b9f53169 [2018-10-26 22:19:13,105 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5fd7c3f-4efe-4dbb-9751-bd187827b83f/bin-2019/ukojak/data/0629545a1/c654564cc69a4f1d9cd5ace4dd7534f6 [2018-10-26 22:19:13,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:19:13,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:19:13,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:19:13,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:19:13,113 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:19:13,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:19:13" (1/1) ... [2018-10-26 22:19:13,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385e4cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:19:13, skipping insertion in model container [2018-10-26 22:19:13,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:19:13" (1/1) ... [2018-10-26 22:19:13,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:19:13,237 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:19:17,177 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:19:17,450 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:19:19,234 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:19:19,457 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:19:19,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:19:19 WrapperNode [2018-10-26 22:19:19,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:19:19,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:19:19,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:19:19,458 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:19:19,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:19:19" (1/1) ... [2018-10-26 22:19:19,535 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:19:19,545 INFO L168 Benchmark]: Toolchain (without parser) took 6436.93 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 941.0 MB in the beginning and 1.7 GB in the end (delta: -754.4 MB). Peak memory consumption was 270.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:19:19,547 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:19:19,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6348.07 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 941.0 MB in the beginning and 1.7 GB in the end (delta: -754.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-10-26 22:19:19,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.75 ms. Allocated memory is still 2.1 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:19:19,552 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 6348.07 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 941.0 MB in the beginning and 1.7 GB in the end (delta: -754.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.75 ms. Allocated memory is still 2.1 GB. Free memory is still 1.7 GB. 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...