./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful_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_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6e8c53cdfe2bfd3e7a70dfa10277166b5335b54d .................................................................................................................................................. 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_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6e8c53cdfe2bfd3e7a70dfa10277166b5335b54d .................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:23:23,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:23:23,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:23:23,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:23:23,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:23:23,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:23:23,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:23:23,409 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:23:23,410 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:23:23,411 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:23:23,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:23:23,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:23:23,412 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:23:23,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:23:23,414 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:23:23,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:23:23,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:23:23,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:23:23,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:23:23,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:23:23,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:23:23,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:23:23,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:23:23,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:23:23,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:23:23,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:23:23,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:23:23,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:23:23,423 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:23:23,424 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:23:23,424 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:23:23,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:23:23,425 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:23:23,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:23:23,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:23:23,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:23:23,427 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 05:23:23,438 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:23:23,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:23:23,439 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:23:23,440 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:23:23,440 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:23:23,440 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:23:23,440 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:23:23,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:23:23,441 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:23:23,441 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:23:23,441 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:23:23,441 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:23:23,441 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:23:23,442 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:23:23,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:23:23,442 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:23:23,442 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:23:23,442 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:23:23,442 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:23:23,442 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:23:23,443 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:23:23,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:23:23,443 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:23:23,443 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:23:23,443 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:23:23,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:23:23,444 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:23:23,444 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_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer 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 -> Automizer 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 -> 6e8c53cdfe2bfd3e7a70dfa10277166b5335b54d [2018-11-10 05:23:23,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:23:23,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:23:23,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:23:23,487 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:23:23,487 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:23:23,488 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c [2018-11-10 05:23:23,541 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/data/4ee23f8f1/7cb3eedb7d024d438446339289aba383/FLAG172908cf7 [2018-11-10 05:23:24,155 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:23:24,156 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c [2018-11-10 05:23:24,184 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/data/4ee23f8f1/7cb3eedb7d024d438446339289aba383/FLAG172908cf7 [2018-11-10 05:23:24,197 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/data/4ee23f8f1/7cb3eedb7d024d438446339289aba383 [2018-11-10 05:23:24,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:23:24,201 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:23:24,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:23:24,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:23:24,205 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:23:24,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:23:24" (1/1) ... [2018-11-10 05:23:24,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d74dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:23:24, skipping insertion in model container [2018-11-10 05:23:24,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:23:24" (1/1) ... [2018-11-10 05:23:24,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:23:24,315 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:23:27,110 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:23:27,111 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1003) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.createUltimateInitProcedure(PostProcessor.java:692) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:204) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:564) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:23:27,114 INFO L168 Benchmark]: Toolchain (without parser) took 2914.12 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 368.6 MB). Free memory was 944.0 MB in the beginning and 1.2 GB in the end (delta: -299.8 MB). Peak memory consumption was 466.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:23:27,116 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:23:27,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2912.02 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 368.6 MB). Free memory was 944.0 MB in the beginning and 1.2 GB in the end (delta: -299.8 MB). Peak memory consumption was 466.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:23:27,118 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2912.02 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 368.6 MB). Free memory was 944.0 MB in the beginning and 1.2 GB in the end (delta: -299.8 MB). Peak memory consumption was 466.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1003) 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 05:23:28,536 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:23:28,538 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:23:28,548 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:23:28,549 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:23:28,550 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:23:28,551 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:23:28,552 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:23:28,553 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:23:28,554 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:23:28,555 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:23:28,555 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:23:28,556 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:23:28,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:23:28,558 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:23:28,559 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:23:28,559 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:23:28,561 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:23:28,562 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:23:28,564 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:23:28,565 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:23:28,566 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:23:28,568 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:23:28,568 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:23:28,568 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:23:28,569 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:23:28,570 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:23:28,571 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:23:28,571 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:23:28,572 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:23:28,572 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:23:28,573 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:23:28,573 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:23:28,573 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:23:28,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:23:28,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:23:28,575 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 05:23:28,586 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:23:28,586 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:23:28,587 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:23:28,587 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:23:28,588 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:23:28,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:23:28,588 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:23:28,588 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:23:28,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:23:28,589 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:23:28,589 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:23:28,589 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:23:28,589 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:23:28,589 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:23:28,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:23:28,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:23:28,590 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:23:28,590 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:23:28,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:23:28,590 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:23:28,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:23:28,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:23:28,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:23:28,591 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:23:28,591 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 05:23:28,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:23:28,591 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:23:28,591 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:23:28,591 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:23:28,592 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_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer 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 -> Automizer 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 -> 6e8c53cdfe2bfd3e7a70dfa10277166b5335b54d [2018-11-10 05:23:28,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:23:28,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:23:28,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:23:28,634 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:23:28,634 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:23:28,635 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c [2018-11-10 05:23:28,680 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/data/13dc313ed/bcd3614a040644f4a0e4d5f0b012df73/FLAG1f7186a99 [2018-11-10 05:23:29,249 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:23:29,250 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.c [2018-11-10 05:23:29,273 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/data/13dc313ed/bcd3614a040644f4a0e4d5f0b012df73/FLAG1f7186a99 [2018-11-10 05:23:29,282 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c30e75de-b578-4a32-a1a8-1997c4f96266/bin-2019/uautomizer/data/13dc313ed/bcd3614a040644f4a0e4d5f0b012df73 [2018-11-10 05:23:29,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:23:29,285 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:23:29,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:23:29,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:23:29,288 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:23:29,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:23:29" (1/1) ... [2018-11-10 05:23:29,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286455cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:23:29, skipping insertion in model container [2018-11-10 05:23:29,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:23:29" (1/1) ... [2018-11-10 05:23:29,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:23:29,392 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:23:32,437 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:23:32,438 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1003) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.createUltimateInitProcedure(PostProcessor.java:692) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:204) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:564) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:23:32,442 INFO L168 Benchmark]: Toolchain (without parser) took 3157.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.8 MB). Free memory was 934.6 MB in the beginning and 963.2 MB in the end (delta: -28.6 MB). Peak memory consumption was 442.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:23:32,443 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:23:32,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3155.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.8 MB). Free memory was 934.6 MB in the beginning and 963.2 MB in the end (delta: -28.6 MB). Peak memory consumption was 442.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:23:32,445 INFO L336 ainManager$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 3155.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.8 MB). Free memory was 934.6 MB in the beginning and 963.2 MB in the end (delta: -28.6 MB). Peak memory consumption was 442.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1003) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...