./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-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_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/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 cbb77d347b9485e6c6d5ca312fbbec89fba27929 .......................................................................................................................................................... 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_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/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 cbb77d347b9485e6c6d5ca312fbbec89fba27929 ............................................................................................................................................................... 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 21:08:40,268 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:08:40,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:08:40,282 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:08:40,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:08:40,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:08:40,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:08:40,286 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:08:40,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:08:40,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:08:40,288 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:08:40,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:08:40,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:08:40,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:08:40,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:08:40,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:08:40,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:08:40,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:08:40,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:08:40,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:08:40,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:08:40,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:08:40,300 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:08:40,300 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:08:40,300 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:08:40,301 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:08:40,302 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:08:40,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:08:40,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:08:40,304 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:08:40,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:08:40,305 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:08:40,305 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:08:40,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:08:40,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:08:40,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:08:40,307 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 21:08:40,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:08:40,319 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:08:40,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:08:40,319 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:08:40,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:08:40,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:08:40,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:08:40,321 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:08:40,321 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:08:40,321 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:08:40,321 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:08:40,321 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:08:40,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:08:40,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:08:40,322 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:08:40,322 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:08:40,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:08:40,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:08:40,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:08:40,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:08:40,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:08:40,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:08:40,323 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:08:40,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:08:40,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:08:40,324 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:08:40,324 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_738347d8-3155-4cc9-9ebc-4cdf87e94f90/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 -> cbb77d347b9485e6c6d5ca312fbbec89fba27929 [2018-10-26 21:08:40,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:08:40,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:08:40,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:08:40,374 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:08:40,375 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:08:40,375 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:08:40,438 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/data/48a3088db/fd780fde239e492b9a10a911750e75fd/FLAGd393c9dba [2018-10-26 21:08:41,163 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:08:41,167 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:08:41,217 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/data/48a3088db/fd780fde239e492b9a10a911750e75fd/FLAGd393c9dba [2018-10-26 21:08:41,236 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/data/48a3088db/fd780fde239e492b9a10a911750e75fd [2018-10-26 21:08:41,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:08:41,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:08:41,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:08:41,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:08:41,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:08:41,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:08:41" (1/1) ... [2018-10-26 21:08:41,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4def44a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:41, skipping insertion in model container [2018-10-26 21:08:41,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:08:41" (1/1) ... [2018-10-26 21:08:41,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:08:41,423 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:08:44,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:08:44,932 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:08:45,857 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:08:46,104 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:08:46,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:46 WrapperNode [2018-10-26 21:08:46,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:08:46,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:08:46,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:08:46,108 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:08:46,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:46" (1/1) ... [2018-10-26 21:08:46,181 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:08:46,191 INFO L168 Benchmark]: Toolchain (without parser) took 4951.69 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.5 MB). Free memory was 950.0 MB in the beginning and 799.3 MB in the end (delta: 150.7 MB). Peak memory consumption was 496.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:08:46,195 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:08:46,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4864.22 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.5 MB). Free memory was 947.3 MB in the beginning and 799.3 MB in the end (delta: 148.0 MB). Peak memory consumption was 507.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:08:46,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.06 ms. Allocated memory is still 1.4 GB. Free memory is still 799.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:08:46,199 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4864.22 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.5 MB). Free memory was 947.3 MB in the beginning and 799.3 MB in the end (delta: 148.0 MB). Peak memory consumption was 507.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.06 ms. Allocated memory is still 1.4 GB. Free memory is still 799.3 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 [2018-10-26 21:08:48,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:08:48,196 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:08:48,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:08:48,206 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:08:48,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:08:48,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:08:48,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:08:48,212 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:08:48,212 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:08:48,213 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:08:48,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:08:48,214 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:08:48,215 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:08:48,216 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:08:48,217 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:08:48,217 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:08:48,219 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:08:48,221 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:08:48,222 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:08:48,223 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:08:48,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:08:48,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:08:48,226 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:08:48,226 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:08:48,227 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:08:48,228 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:08:48,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:08:48,230 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:08:48,231 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:08:48,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:08:48,232 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:08:48,232 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:08:48,232 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:08:48,233 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:08:48,234 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:08:48,234 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 21:08:48,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:08:48,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:08:48,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:08:48,264 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:08:48,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:08:48,264 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:08:48,265 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:08:48,265 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:08:48,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:08:48,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:08:48,265 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:08:48,266 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:08:48,266 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:08:48,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:08:48,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:08:48,266 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:08:48,266 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:08:48,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:08:48,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:08:48,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:08:48,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:08:48,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:08:48,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:08:48,267 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 21:08:48,268 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:08:48,268 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:08:48,268 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:08:48,268 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:08:48,268 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:08:48,268 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_738347d8-3155-4cc9-9ebc-4cdf87e94f90/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 -> cbb77d347b9485e6c6d5ca312fbbec89fba27929 [2018-10-26 21:08:48,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:08:48,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:08:48,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:08:48,343 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:08:48,344 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:08:48,344 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:08:48,399 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/data/44facb1a0/b80ef93afa2a47acb342772ce0e6f8bc/FLAGe2ff0d65a [2018-10-26 21:08:49,155 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:08:49,155 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:08:49,199 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/data/44facb1a0/b80ef93afa2a47acb342772ce0e6f8bc/FLAGe2ff0d65a [2018-10-26 21:08:49,216 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_738347d8-3155-4cc9-9ebc-4cdf87e94f90/bin-2019/ukojak/data/44facb1a0/b80ef93afa2a47acb342772ce0e6f8bc [2018-10-26 21:08:49,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:08:49,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:08:49,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:08:49,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:08:49,229 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:08:49,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:08:49" (1/1) ... [2018-10-26 21:08:49,233 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 09:08:49, skipping insertion in model container [2018-10-26 21:08:49,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:08:49" (1/1) ... [2018-10-26 21:08:49,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:08:49,398 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:08:52,566 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:08:52,927 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:08:54,003 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:08:54,224 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:08:54,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:54 WrapperNode [2018-10-26 21:08:54,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:08:54,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:08:54,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:08:54,227 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:08:54,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:08:54" (1/1) ... [2018-10-26 21:08:54,305 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:08:54,308 INFO L168 Benchmark]: Toolchain (without parser) took 5086.02 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.7 MB). Free memory was 942.4 MB in the beginning and 758.5 MB in the end (delta: 183.9 MB). Peak memory consumption was 415.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:08:54,316 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:08:54,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5002.37 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.7 MB). Free memory was 942.4 MB in the beginning and 758.5 MB in the end (delta: 183.9 MB). Peak memory consumption was 471.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:08:54,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.90 ms. Allocated memory is still 1.3 GB. Free memory is still 758.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:08:54,320 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 5002.37 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.7 MB). Free memory was 942.4 MB in the beginning and 758.5 MB in the end (delta: 183.9 MB). Peak memory consumption was 471.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.90 ms. Allocated memory is still 1.3 GB. Free memory is still 758.5 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...