./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8_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_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 10cdde3409e63e56dc4ec599f3acd8f27dbdf49b ................................................................................................................................................................. 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_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 10cdde3409e63e56dc4ec599f3acd8f27dbdf49b .............................................................................................................................................................. 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 20:09:27,909 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:09:27,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:09:27,921 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:09:27,921 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:09:27,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:09:27,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:09:27,925 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:09:27,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:09:27,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:09:27,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:09:27,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:09:27,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:09:27,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:09:27,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:09:27,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:09:27,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:09:27,935 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:09:27,936 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:09:27,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:09:27,938 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:09:27,939 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:09:27,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:09:27,941 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:09:27,942 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:09:27,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:09:27,944 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:09:27,944 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:09:27,945 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:09:27,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:09:27,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:09:27,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:09:27,947 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:09:27,947 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:09:27,948 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:09:27,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:09:27,949 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 20:09:27,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:09:27,963 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:09:27,963 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:09:27,964 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:09:27,964 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:09:27,964 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:09:27,964 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 20:09:27,965 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:09:27,965 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 20:09:27,965 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 20:09:27,965 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 20:09:27,965 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:09:27,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:09:27,968 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:09:27,968 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:09:27,968 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:09:27,968 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:09:27,968 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:09:27,969 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:09:27,969 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:09:27,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:09:27,969 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:09:27,970 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:09:27,970 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:09:27,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:09:27,970 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:09:27,970 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:09:27,971 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:09:27,971 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 20:09:27,971 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:09:27,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:09:27,971 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:09:27,972 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 20:09:27,972 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10cdde3409e63e56dc4ec599f3acd8f27dbdf49b [2018-10-26 20:09:28,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:09:28,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:09:28,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:09:28,016 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:09:28,016 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:09:28,017 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-26 20:09:28,068 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/data/caa5613dd/46f2445965d14f42aa82a135476b0aa3/FLAGe470cda57 [2018-10-26 20:09:28,661 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:09:28,662 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-26 20:09:28,690 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/data/caa5613dd/46f2445965d14f42aa82a135476b0aa3/FLAGe470cda57 [2018-10-26 20:09:28,702 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/data/caa5613dd/46f2445965d14f42aa82a135476b0aa3 [2018-10-26 20:09:28,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:09:28,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:09:28,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:09:28,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:09:28,712 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:09:28,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:09:28" (1/1) ... [2018-10-26 20:09:28,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b79186d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:28, skipping insertion in model container [2018-10-26 20:09:28,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:09:28" (1/1) ... [2018-10-26 20:09:28,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:09:28,805 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:09:30,365 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:09:30,644 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:09:30,993 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:09:31,179 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:09:31,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:31 WrapperNode [2018-10-26 20:09:31,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:09:31,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:09:31,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:09:31,182 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:09:31,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:31" (1/1) ... [2018-10-26 20:09:31,253 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:09:31,261 INFO L168 Benchmark]: Toolchain (without parser) took 2555.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 952.2 MB in the beginning and 898.6 MB in the end (delta: 53.5 MB). Peak memory consumption was 199.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:09:31,263 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:09:31,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2472.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 952.2 MB in the beginning and 902.0 MB in the end (delta: 50.2 MB). Peak memory consumption was 239.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:09:31,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.49 ms. Allocated memory is still 1.2 GB. Free memory was 902.0 MB in the beginning and 898.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:09:31,273 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2472.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 952.2 MB in the beginning and 902.0 MB in the end (delta: 50.2 MB). Peak memory consumption was 239.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.49 ms. Allocated memory is still 1.2 GB. Free memory was 902.0 MB in the beginning and 898.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:09:33,334 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:09:33,337 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:09:33,350 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:09:33,353 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:09:33,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:09:33,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:09:33,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:09:33,362 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:09:33,364 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:09:33,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:09:33,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:09:33,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:09:33,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:09:33,369 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:09:33,370 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:09:33,371 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:09:33,372 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:09:33,384 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:09:33,387 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:09:33,388 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:09:33,389 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:09:33,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:09:33,392 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:09:33,392 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:09:33,393 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:09:33,394 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:09:33,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:09:33,399 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:09:33,402 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:09:33,403 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:09:33,405 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:09:33,406 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:09:33,407 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:09:33,408 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:09:33,408 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:09:33,409 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 20:09:33,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:09:33,427 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:09:33,428 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:09:33,428 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:09:33,428 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:09:33,428 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:09:33,429 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:09:33,429 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:09:33,429 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:09:33,430 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:09:33,430 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:09:33,430 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:09:33,430 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:09:33,430 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:09:33,430 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:09:33,431 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:09:33,431 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:09:33,431 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:09:33,431 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:09:33,431 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:09:33,432 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:09:33,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:09:33,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:09:33,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:09:33,436 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:09:33,436 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:09:33,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:09:33,436 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:09:33,437 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:09:33,437 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10cdde3409e63e56dc4ec599f3acd8f27dbdf49b [2018-10-26 20:09:33,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:09:33,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:09:33,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:09:33,501 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:09:33,501 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:09:33,502 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-26 20:09:33,555 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/data/f79534863/7345806b5b7b401a86d2549c810a6202/FLAGa46fb85b8 [2018-10-26 20:09:34,298 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:09:34,301 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-26 20:09:34,335 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/data/f79534863/7345806b5b7b401a86d2549c810a6202/FLAGa46fb85b8 [2018-10-26 20:09:34,359 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54c898d3-2abe-4f37-b76c-d22a81430418/bin-2019/utaipan/data/f79534863/7345806b5b7b401a86d2549c810a6202 [2018-10-26 20:09:34,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:09:34,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:09:34,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:09:34,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:09:34,371 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:09:34,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:09:34" (1/1) ... [2018-10-26 20:09:34,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d944c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:34, skipping insertion in model container [2018-10-26 20:09:34,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:09:34" (1/1) ... [2018-10-26 20:09:34,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:09:34,500 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:09:36,529 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:09:36,667 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:09:37,334 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:09:37,648 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:09:37,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:37 WrapperNode [2018-10-26 20:09:37,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:09:37,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:09:37,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:09:37,650 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:09:37,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:37" (1/1) ... [2018-10-26 20:09:37,724 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:09:37,735 INFO L168 Benchmark]: Toolchain (without parser) took 3370.64 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.0 MB). Free memory was 942.5 MB in the beginning and 983.2 MB in the end (delta: -40.7 MB). Peak memory consumption was 207.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:09:37,737 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:09:37,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3283.53 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.0 MB). Free memory was 942.5 MB in the beginning and 983.2 MB in the end (delta: -40.7 MB). Peak memory consumption was 231.9 MB. Max. memory is 11.5 GB. [2018-10-26 20:09:37,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.81 ms. Allocated memory is still 1.3 GB. Free memory is still 983.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:09:37,742 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3283.53 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.0 MB). Free memory was 942.5 MB in the beginning and 983.2 MB in the end (delta: -40.7 MB). Peak memory consumption was 231.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.81 ms. Allocated memory is still 1.3 GB. Free memory is still 983.2 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...