./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_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/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_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/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_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/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_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/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 [2018-11-10 04:14:03,473 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:14:03,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:14:03,481 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:14:03,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:14:03,482 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:14:03,483 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:14:03,484 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:14:03,485 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:14:03,485 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:14:03,486 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:14:03,486 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:14:03,486 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:14:03,487 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:14:03,488 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:14:03,488 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:14:03,489 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:14:03,490 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:14:03,492 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:14:03,493 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:14:03,493 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:14:03,494 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:14:03,496 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:14:03,496 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:14:03,496 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:14:03,497 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:14:03,498 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:14:03,498 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:14:03,499 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:14:03,499 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:14:03,500 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:14:03,500 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:14:03,500 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:14:03,501 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:14:03,501 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:14:03,501 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:14:03,502 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 04:14:03,512 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:14:03,512 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:14:03,513 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:14:03,513 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:14:03,513 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:14:03,513 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:14:03,513 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:14:03,513 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:14:03,513 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 04:14:03,513 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:14:03,514 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:14:03,514 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:14:03,514 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:14:03,514 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:14:03,515 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:14:03,515 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:14:03,515 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:14:03,515 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:14:03,515 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:14:03,515 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:14:03,515 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:14:03,516 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:14:03,516 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:14:03,516 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:14:03,516 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:14:03,516 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:14:03,516 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:14:03,516 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:14:03,516 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:14:03,516 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:14:03,517 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:14:03,517 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:14:03,517 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 04:14:03,517 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_c3509163-01da-4c9e-9d71-d09b116e0a9e/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 [2018-11-10 04:14:03,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:14:03,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:14:03,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:14:03,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:14:03,551 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:14:03,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 04:14:03,590 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/data/7d2d38683/7afdbe7beffb43b79d42db5450ad1367/FLAG45d9b4c2a [2018-11-10 04:14:04,080 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:14:04,080 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 04:14:04,100 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/data/7d2d38683/7afdbe7beffb43b79d42db5450ad1367/FLAG45d9b4c2a [2018-11-10 04:14:04,109 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/data/7d2d38683/7afdbe7beffb43b79d42db5450ad1367 [2018-11-10 04:14:04,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:14:04,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:14:04,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:14:04,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:14:04,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:14:04,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:14:04" (1/1) ... [2018-11-10 04:14:04,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60032436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:04, skipping insertion in model container [2018-11-10 04:14:04,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:14:04" (1/1) ... [2018-11-10 04:14:04,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:14:04,193 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:14:05,264 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:14:05,305 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:14:05,539 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:14:05,632 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:14:05,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:05 WrapperNode [2018-11-10 04:14:05,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:14:05,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:14:05,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:14:05,633 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:14:05,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:05" (1/1) ... [2018-11-10 04:14:05,666 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:14:05,670 INFO L168 Benchmark]: Toolchain (without parser) took 1557.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 952.3 MB in the beginning and 1.0 GB in the end (delta: -58.7 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:05,671 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:14:05,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1519.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 952.3 MB in the beginning and 1.0 GB in the end (delta: -62.3 MB). Peak memory consumption was 239.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:05,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:05,674 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1519.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 952.3 MB in the beginning and 1.0 GB in the end (delta: -62.3 MB). Peak memory consumption was 239.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:14:06,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:14:06,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:14:06,917 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:14:06,917 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:14:06,918 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:14:06,918 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:14:06,920 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:14:06,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:14:06,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:14:06,922 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:14:06,922 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:14:06,922 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:14:06,923 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:14:06,924 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:14:06,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:14:06,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:14:06,926 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:14:06,927 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:14:06,928 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:14:06,929 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:14:06,930 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:14:06,931 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:14:06,931 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:14:06,932 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:14:06,932 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:14:06,933 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:14:06,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:14:06,934 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:14:06,935 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:14:06,935 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:14:06,935 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:14:06,935 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:14:06,935 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:14:06,936 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:14:06,936 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:14:06,937 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 04:14:06,946 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:14:06,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:14:06,947 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:14:06,947 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:14:06,947 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:14:06,948 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:14:06,948 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:14:06,948 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:14:06,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:14:06,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:14:06,949 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:14:06,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:14:06,949 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:14:06,949 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:14:06,949 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:14:06,949 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:14:06,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:14:06,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:14:06,950 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:14:06,950 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:14:06,950 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:14:06,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:14:06,950 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:14:06,950 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:14:06,950 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:14:06,951 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:14:06,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:14:06,951 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:14:06,951 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:14:06,951 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_c3509163-01da-4c9e-9d71-d09b116e0a9e/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 [2018-11-10 04:14:06,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:14:06,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:14:06,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:14:06,992 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:14:06,992 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:14:06,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 04:14:07,035 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/data/f22be8ed1/35bda0c78af5456aafe09d7909af7a05/FLAGae27c5521 [2018-11-10 04:14:07,484 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:14:07,485 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 04:14:07,506 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/data/f22be8ed1/35bda0c78af5456aafe09d7909af7a05/FLAGae27c5521 [2018-11-10 04:14:07,517 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3509163-01da-4c9e-9d71-d09b116e0a9e/bin-2019/utaipan/data/f22be8ed1/35bda0c78af5456aafe09d7909af7a05 [2018-11-10 04:14:07,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:14:07,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:14:07,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:14:07,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:14:07,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:14:07,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:14:07" (1/1) ... [2018-11-10 04:14:07,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711dd016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:07, skipping insertion in model container [2018-11-10 04:14:07,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:14:07" (1/1) ... [2018-11-10 04:14:07,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:14:07,606 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:14:08,712 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:14:08,869 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:14:09,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:14:09,309 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:14:09,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:09 WrapperNode [2018-11-10 04:14:09,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:14:09,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:14:09,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:14:09,311 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:14:09,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:14:09" (1/1) ... [2018-11-10 04:14:09,345 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:14:09,348 INFO L168 Benchmark]: Toolchain (without parser) took 1827.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 247.5 MB). Free memory was 940.1 MB in the beginning and 972.6 MB in the end (delta: -32.5 MB). Peak memory consumption was 215.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:09,349 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:14:09,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1789.05 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 247.5 MB). Free memory was 940.1 MB in the beginning and 972.6 MB in the end (delta: -32.5 MB). Peak memory consumption was 238.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:09,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.53 ms. Allocated memory is still 1.3 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:14:09,354 INFO L336 ainManager$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 1789.05 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 247.5 MB). Free memory was 940.1 MB in the beginning and 972.6 MB in the end (delta: -32.5 MB). Peak memory consumption was 238.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.53 ms. Allocated memory is still 1.3 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...