./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-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_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_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/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 abd2b693f9f96066bc1373de03db4fd538cc2d4e .................................................................................................................................................................... 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_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/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 abd2b693f9f96066bc1373de03db4fd538cc2d4e ........................................................................................................................................................................ 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 04:53:56,571 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:53:56,572 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:53:56,580 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:53:56,580 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:53:56,581 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:53:56,581 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:53:56,583 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:53:56,584 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:53:56,584 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:53:56,585 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:53:56,585 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:53:56,586 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:53:56,586 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:53:56,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:53:56,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:53:56,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:53:56,590 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:53:56,591 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:53:56,592 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:53:56,594 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:53:56,594 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:53:56,596 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:53:56,596 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:53:56,596 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:53:56,597 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:53:56,598 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:53:56,599 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:53:56,599 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:53:56,600 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:53:56,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:53:56,601 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:53:56,601 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:53:56,601 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:53:56,602 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:53:56,603 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:53:56,603 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 04:53:56,613 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:53:56,613 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:53:56,614 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:53:56,614 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:53:56,614 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:53:56,614 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:53:56,615 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:53:56,615 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:53:56,615 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:53:56,615 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:53:56,615 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:53:56,615 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:53:56,615 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:53:56,616 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:53:56,616 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:53:56,616 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:53:56,616 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:53:56,616 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:53:56,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:53:56,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:53:56,617 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:53:56,617 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:53:56,617 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:53:56,617 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:53:56,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:53:56,618 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:53:56,618 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_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/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 -> abd2b693f9f96066bc1373de03db4fd538cc2d4e [2018-11-10 04:53:56,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:53:56,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:53:56,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:53:56,654 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:53:56,654 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:53:56,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 04:53:56,691 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/data/ea89824b6/ba2ecb4d9d8f41b29125e8aabc641b12/FLAGd9faaf9bb [2018-11-10 04:53:57,235 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:53:57,235 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 04:53:57,264 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/data/ea89824b6/ba2ecb4d9d8f41b29125e8aabc641b12/FLAGd9faaf9bb [2018-11-10 04:53:57,274 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/data/ea89824b6/ba2ecb4d9d8f41b29125e8aabc641b12 [2018-11-10 04:53:57,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:53:57,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:53:57,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:53:57,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:53:57,280 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:53:57,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:53:57" (1/1) ... [2018-11-10 04:53:57,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57eb1d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:53:57, skipping insertion in model container [2018-11-10 04:53:57,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:53:57" (1/1) ... [2018-11-10 04:53:57,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:53:57,381 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:54:02,136 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:02,251 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:54:03,867 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:04,569 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:54:04,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:04 WrapperNode [2018-11-10 04:54:04,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:54:04,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:54:04,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:54:04,570 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:54:04,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:04" (1/1) ... [2018-11-10 04:54:04,617 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:54:04,622 INFO L168 Benchmark]: Toolchain (without parser) took 7345.55 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 939.1 MB in the beginning and 703.7 MB in the end (delta: 235.4 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-10 04:54:04,623 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:54:04,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7292.18 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 939.1 MB in the beginning and 703.7 MB in the end (delta: 235.4 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-10 04:54:04,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.62 ms. Allocated memory is still 2.8 GB. Free memory is still 703.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:54:04,626 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7292.18 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 939.1 MB in the beginning and 703.7 MB in the end (delta: 235.4 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.62 ms. Allocated memory is still 2.8 GB. Free memory is still 703.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:54:05,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:54:05,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:54:05,988 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:54:05,988 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:54:05,989 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:54:05,989 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:54:05,991 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:54:05,992 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:54:05,992 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:54:05,993 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:54:05,993 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:54:05,994 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:54:05,995 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:54:05,995 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:54:05,996 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:54:05,996 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:54:05,998 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:54:06,000 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:54:06,001 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:54:06,002 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:54:06,002 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:54:06,004 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:54:06,004 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:54:06,004 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:54:06,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:54:06,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:54:06,007 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:54:06,007 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:54:06,008 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:54:06,008 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:54:06,009 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:54:06,009 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:54:06,009 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:54:06,010 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:54:06,010 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:54:06,010 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 04:54:06,020 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:54:06,020 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:54:06,021 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:54:06,021 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:54:06,022 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:54:06,022 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:54:06,022 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:54:06,022 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:54:06,022 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:54:06,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:54:06,023 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:54:06,023 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:54:06,023 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:54:06,023 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:54:06,023 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:54:06,023 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:54:06,023 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:54:06,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:54:06,024 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:54:06,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:54:06,024 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:54:06,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:54:06,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:54:06,024 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:54:06,024 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:54:06,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:54:06,025 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:54:06,025 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:54:06,025 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:54:06,027 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_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/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 -> abd2b693f9f96066bc1373de03db4fd538cc2d4e [2018-11-10 04:54:06,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:54:06,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:54:06,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:54:06,068 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:54:06,068 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:54:06,069 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 04:54:06,114 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/data/0d1160ce7/7bfc065de9464fd2990fe2780480e5f2/FLAG7fdf21463 [2018-11-10 04:54:06,716 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:54:06,717 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 04:54:06,754 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/data/0d1160ce7/7bfc065de9464fd2990fe2780480e5f2/FLAG7fdf21463 [2018-11-10 04:54:06,765 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e9b86b8-9e4e-41ee-acd8-8a09354506e0/bin-2019/ukojak/data/0d1160ce7/7bfc065de9464fd2990fe2780480e5f2 [2018-11-10 04:54:06,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:54:06,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:54:06,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:54:06,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:54:06,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:54:06,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:54:06" (1/1) ... [2018-11-10 04:54:06,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56eaf766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:06, skipping insertion in model container [2018-11-10 04:54:06,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:54:06" (1/1) ... [2018-11-10 04:54:06,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:54:06,947 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:54:12,484 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:12,571 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:54:14,159 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:14,766 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:54:14,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:14 WrapperNode [2018-11-10 04:54:14,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:54:14,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:54:14,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:54:14,767 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:54:14,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:14" (1/1) ... [2018-11-10 04:54:14,804 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:54:14,807 INFO L168 Benchmark]: Toolchain (without parser) took 8038.43 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 956.8 MB). Free memory was 928.2 MB in the beginning and 1.4 GB in the end (delta: -428.6 MB). Peak memory consumption was 528.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:54:14,808 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:54:14,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7996.76 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 956.8 MB). Free memory was 928.2 MB in the beginning and 1.4 GB in the end (delta: -428.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 04:54:14,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.29 ms. Allocated memory is still 2.0 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:54:14,810 INFO L336 ainManager$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 7996.76 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 956.8 MB). Free memory was 928.2 MB in the beginning and 1.4 GB in the end (delta: -428.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.29 ms. Allocated memory is still 2.0 GB. Free memory is still 1.4 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...