./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--class--cdc-acm.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_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/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--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/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 27e13becc710171f403612c5a1e4b392ba7fe333 ............................................................................................................................................................... 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_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/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--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/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 27e13becc710171f403612c5a1e4b392ba7fe333 ....................................................................................................................................................................... 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 13:16:12,528 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:16:12,529 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:16:12,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:16:12,538 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:16:12,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:16:12,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:16:12,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:16:12,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:16:12,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:16:12,542 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:16:12,543 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:16:12,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:16:12,544 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:16:12,544 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:16:12,545 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:16:12,545 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:16:12,547 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:16:12,548 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:16:12,549 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:16:12,550 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:16:12,550 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:16:12,552 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:16:12,552 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:16:12,552 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:16:12,553 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:16:12,553 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:16:12,554 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:16:12,554 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:16:12,555 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:16:12,555 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:16:12,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:16:12,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:16:12,556 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:16:12,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:16:12,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:16:12,557 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 13:16:12,567 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:16:12,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:16:12,568 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:16:12,568 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:16:12,568 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:16:12,568 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:16:12,568 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:16:12,569 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:16:12,569 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:16:12,569 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:16:12,569 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:16:12,569 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:16:12,569 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:16:12,569 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:16:12,570 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:16:12,570 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:16:12,570 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:16:12,570 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:16:12,570 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:16:12,570 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:16:12,570 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:16:12,571 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:16:12,571 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:16:12,571 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:16:12,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:16:12,571 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:16:12,571 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_a0627240-d84a-43dd-96a2-0eb023210d92/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 -> 27e13becc710171f403612c5a1e4b392ba7fe333 [2018-11-10 13:16:12,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:16:12,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:16:12,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:16:12,607 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:16:12,608 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:16:12,608 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:16:12,649 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/data/154ff947e/b0291608097d493bac349fe161dfb7ac/FLAGa2ae11f05 [2018-11-10 13:16:13,221 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:16:13,221 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:16:13,247 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/data/154ff947e/b0291608097d493bac349fe161dfb7ac/FLAGa2ae11f05 [2018-11-10 13:16:13,258 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/data/154ff947e/b0291608097d493bac349fe161dfb7ac [2018-11-10 13:16:13,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:16:13,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:16:13,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:16:13,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:16:13,265 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:16:13,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:16:13" (1/1) ... [2018-11-10 13:16:13,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4660c26f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:13, skipping insertion in model container [2018-11-10 13:16:13,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:16:13" (1/1) ... [2018-11-10 13:16:13,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:16:13,363 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:16:15,552 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:16:15,621 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:16:16,184 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:16:16,457 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:16:16,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:16 WrapperNode [2018-11-10 13:16:16,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:16:16,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:16:16,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:16:16,459 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:16:16,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:16" (1/1) ... [2018-11-10 13:16:16,500 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:16:16,503 INFO L168 Benchmark]: Toolchain (without parser) took 3241.87 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 434.1 MB). Free memory was 943.9 MB in the beginning and 1.4 GB in the end (delta: -441.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:16:16,505 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:16:16,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3195.66 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 434.1 MB). Free memory was 943.9 MB in the beginning and 1.4 GB in the end (delta: -454.7 MB). Peak memory consumption was 459.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:16:16,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:16:16,507 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3195.66 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 434.1 MB). Free memory was 943.9 MB in the beginning and 1.4 GB in the end (delta: -454.7 MB). Peak memory consumption was 459.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 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 13:16:17,737 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:16:17,738 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:16:17,747 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:16:17,747 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:16:17,748 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:16:17,749 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:16:17,750 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:16:17,751 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:16:17,751 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:16:17,752 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:16:17,752 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:16:17,753 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:16:17,754 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:16:17,755 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:16:17,756 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:16:17,756 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:16:17,757 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:16:17,759 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:16:17,760 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:16:17,761 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:16:17,762 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:16:17,764 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:16:17,764 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:16:17,764 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:16:17,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:16:17,765 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:16:17,766 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:16:17,766 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:16:17,768 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:16:17,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:16:17,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:16:17,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:16:17,769 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:16:17,769 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:16:17,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:16:17,770 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 13:16:17,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:16:17,781 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:16:17,782 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:16:17,782 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:16:17,782 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:16:17,783 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:16:17,783 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:16:17,784 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:16:17,784 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:16:17,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:16:17,784 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:16:17,784 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:16:17,784 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:16:17,784 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:16:17,785 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:16:17,785 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:16:17,785 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:16:17,785 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:16:17,785 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:16:17,785 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:16:17,785 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:16:17,786 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:16:17,786 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:16:17,786 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:16:17,786 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:16:17,786 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:16:17,786 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:16:17,786 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:16:17,787 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:16:17,787 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_a0627240-d84a-43dd-96a2-0eb023210d92/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 -> 27e13becc710171f403612c5a1e4b392ba7fe333 [2018-11-10 13:16:17,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:16:17,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:16:17,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:16:17,829 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:16:17,830 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:16:17,830 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:16:17,875 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/data/36b61a8d7/13b59e83b1004eaebdca9da51ffab486/FLAG928709afd [2018-11-10 13:16:18,453 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:16:18,453 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:16:18,479 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/data/36b61a8d7/13b59e83b1004eaebdca9da51ffab486/FLAG928709afd [2018-11-10 13:16:18,490 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0627240-d84a-43dd-96a2-0eb023210d92/bin-2019/ukojak/data/36b61a8d7/13b59e83b1004eaebdca9da51ffab486 [2018-11-10 13:16:18,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:16:18,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:16:18,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:16:18,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:16:18,497 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:16:18,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:16:18" (1/1) ... [2018-11-10 13:16:18,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c068ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:18, skipping insertion in model container [2018-11-10 13:16:18,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:16:18" (1/1) ... [2018-11-10 13:16:18,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:16:18,604 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:16:21,497 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:16:21,689 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:16:23,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:16:23,639 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:16:23,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:23 WrapperNode [2018-11-10 13:16:23,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:16:23,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:16:23,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:16:23,640 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:16:23,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:16:23" (1/1) ... [2018-11-10 13:16:23,692 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:16:23,697 INFO L168 Benchmark]: Toolchain (without parser) took 5204.21 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 942.1 MB). Free memory was 941.0 MB in the beginning and 1.3 GB in the end (delta: -395.4 MB). Peak memory consumption was 546.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:16:23,698 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:16:23,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5145.57 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 942.1 MB). Free memory was 941.0 MB in the beginning and 1.3 GB in the end (delta: -395.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 13:16:23,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.38 ms. Allocated memory is still 2.0 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:16:23,702 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 5145.57 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 942.1 MB). Free memory was 941.0 MB in the beginning and 1.3 GB in the end (delta: -395.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.38 ms. Allocated memory is still 2.0 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...