./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.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_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/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 e5643b46ff32055ce4dd93f3d856fbb3c66ae15b .............................................................................................................................................................. 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_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/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 e5643b46ff32055ce4dd93f3d856fbb3c66ae15b ............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:47:12,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:47:12,609 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:47:12,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:47:12,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:47:12,624 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:47:12,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:47:12,629 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:47:12,632 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:47:12,634 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:47:12,636 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:47:12,636 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:47:12,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:47:12,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:47:12,647 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:47:12,647 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:47:12,648 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:47:12,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:47:12,655 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:47:12,658 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:47:12,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:47:12,662 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:47:12,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:47:12,667 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:47:12,668 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:47:12,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:47:12,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:47:12,671 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:47:12,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:47:12,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:47:12,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:47:12,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:47:12,673 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:47:12,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:47:12,674 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:47:12,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:47:12,675 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 21:47:12,686 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:47:12,687 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:47:12,687 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:47:12,688 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:47:12,688 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:47:12,688 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:47:12,688 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:47:12,689 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:47:12,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:47:12,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:47:12,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:47:12,689 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:47:12,689 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:47:12,690 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:47:12,690 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:47:12,690 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:47:12,690 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:47:12,690 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:47:12,690 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:47:12,691 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:47:12,691 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:47:12,691 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:47:12,691 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:47:12,691 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:47:12,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:47:12,692 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:47:12,692 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_a75a805e-ad88-4792-8770-0527c1ccd586/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 -> e5643b46ff32055ce4dd93f3d856fbb3c66ae15b [2018-10-26 21:47:12,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:47:12,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:47:12,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:47:12,754 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:47:12,755 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:47:12,755 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-10-26 21:47:12,812 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/data/29087805f/26cfebd1c519416082716228d59cde89/FLAG5a15ff3e5 [2018-10-26 21:47:13,586 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:47:13,587 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-10-26 21:47:13,631 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/data/29087805f/26cfebd1c519416082716228d59cde89/FLAG5a15ff3e5 [2018-10-26 21:47:13,645 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/data/29087805f/26cfebd1c519416082716228d59cde89 [2018-10-26 21:47:13,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:47:13,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:47:13,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:47:13,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:47:13,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:47:13,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:47:13" (1/1) ... [2018-10-26 21:47:13,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0a65f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:13, skipping insertion in model container [2018-10-26 21:47:13,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:47:13" (1/1) ... [2018-10-26 21:47:13,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:47:13,833 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:47:18,387 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:47:18,435 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:47:19,114 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:47:19,868 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:47:19,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:19 WrapperNode [2018-10-26 21:47:19,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:47:19,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:47:19,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:47:19,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:47:19,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:19" (1/1) ... [2018-10-26 21:47:19,945 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:47:19,949 INFO L168 Benchmark]: Toolchain (without parser) took 6299.48 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 343.9 MB). Free memory was 942.4 MB in the beginning and 1.2 GB in the end (delta: -273.1 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:47:19,951 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:47:19,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6217.80 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 343.9 MB). Free memory was 942.4 MB in the beginning and 1.2 GB in the end (delta: -274.2 MB). Peak memory consumption was 378.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:47:19,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.72 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:47:19,956 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6217.80 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 343.9 MB). Free memory was 942.4 MB in the beginning and 1.2 GB in the end (delta: -274.2 MB). Peak memory consumption was 378.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.72 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 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 21:47:21,913 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:47:21,915 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:47:21,926 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:47:21,926 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:47:21,927 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:47:21,928 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:47:21,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:47:21,932 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:47:21,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:47:21,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:47:21,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:47:21,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:47:21,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:47:21,937 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:47:21,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:47:21,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:47:21,941 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:47:21,943 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:47:21,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:47:21,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:47:21,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:47:21,949 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:47:21,950 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:47:21,950 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:47:21,951 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:47:21,952 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:47:21,952 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:47:21,954 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:47:21,955 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:47:21,956 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:47:21,956 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:47:21,957 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:47:21,957 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:47:21,958 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:47:21,958 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:47:21,959 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 21:47:21,973 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:47:21,973 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:47:21,974 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:47:21,974 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:47:21,975 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:47:21,975 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:47:21,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:47:21,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:47:21,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:47:21,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:47:21,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:47:21,976 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:47:21,976 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:47:21,976 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:47:21,976 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:47:21,976 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:47:21,977 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:47:21,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:47:21,979 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:47:21,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:47:21,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:47:21,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:47:21,980 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:47:21,980 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 21:47:21,980 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:47:21,980 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:47:21,980 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:47:21,981 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:47:21,981 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:47:21,981 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_a75a805e-ad88-4792-8770-0527c1ccd586/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 -> e5643b46ff32055ce4dd93f3d856fbb3c66ae15b [2018-10-26 21:47:22,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:47:22,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:47:22,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:47:22,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:47:22,039 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:47:22,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-10-26 21:47:22,092 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/data/4a6af4204/879610a58d5b4d4f966d39cd2e995328/FLAG044a3a90b [2018-10-26 21:47:22,950 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:47:22,951 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-10-26 21:47:22,999 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/data/4a6af4204/879610a58d5b4d4f966d39cd2e995328/FLAG044a3a90b [2018-10-26 21:47:23,013 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a75a805e-ad88-4792-8770-0527c1ccd586/bin-2019/ukojak/data/4a6af4204/879610a58d5b4d4f966d39cd2e995328 [2018-10-26 21:47:23,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:47:23,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:47:23,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:47:23,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:47:23,023 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:47:23,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:47:23" (1/1) ... [2018-10-26 21:47:23,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba7cc36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:23, skipping insertion in model container [2018-10-26 21:47:23,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:47:23" (1/1) ... [2018-10-26 21:47:23,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:47:23,191 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:47:27,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:47:27,937 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:47:28,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:47:30,068 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:47:30,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:30 WrapperNode [2018-10-26 21:47:30,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:47:30,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:47:30,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:47:30,071 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:47:30,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:47:30" (1/1) ... [2018-10-26 21:47:30,143 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:47:30,163 INFO L168 Benchmark]: Toolchain (without parser) took 7145.41 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.7 MB). Free memory was 937.1 MB in the beginning and 881.1 MB in the end (delta: 56.1 MB). Peak memory consumption was 351.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:47:30,165 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:47:30,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7050.64 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.7 MB). Free memory was 937.1 MB in the beginning and 881.1 MB in the end (delta: 56.1 MB). Peak memory consumption was 460.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:47:30,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.51 ms. Allocated memory is still 1.3 GB. Free memory is still 881.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:47:30,168 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7050.64 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.7 MB). Free memory was 937.1 MB in the beginning and 881.1 MB in the end (delta: 56.1 MB). Peak memory consumption was 460.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.51 ms. Allocated memory is still 1.3 GB. Free memory is still 881.1 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...