./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--misc--legousbtower.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_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/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 c272588809e50ec27f063584ffedda10e8d7ad55 ................................................................................................................................................. 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_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/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 c272588809e50ec27f063584ffedda10e8d7ad55 ................................................................................................................................................... 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 12:26:50,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:26:50,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:26:50,603 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:26:50,603 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:26:50,604 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:26:50,604 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:26:50,606 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:26:50,607 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:26:50,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:26:50,608 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:26:50,608 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:26:50,609 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:26:50,609 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:26:50,610 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:26:50,611 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:26:50,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:26:50,612 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:26:50,614 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:26:50,615 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:26:50,616 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:26:50,616 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:26:50,618 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:26:50,618 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:26:50,618 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:26:50,619 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:26:50,620 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:26:50,620 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:26:50,621 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:26:50,622 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:26:50,622 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:26:50,622 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:26:50,622 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:26:50,623 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:26:50,623 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:26:50,624 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:26:50,624 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 12:26:50,633 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:26:50,633 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:26:50,634 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:26:50,634 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:26:50,635 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:26:50,635 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:26:50,635 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:26:50,635 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:26:50,635 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:26:50,635 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:26:50,635 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:26:50,636 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:26:50,636 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:26:50,636 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:26:50,636 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:26:50,636 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:26:50,636 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:26:50,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:26:50,637 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:26:50,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:26:50,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:26:50,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:26:50,637 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:26:50,637 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:26:50,637 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:26:50,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:26:50,638 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:26:50,638 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_d7689065-6951-4905-90ea-b3546a5cd622/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 -> c272588809e50ec27f063584ffedda10e8d7ad55 [2018-11-10 12:26:50,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:26:50,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:26:50,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:26:50,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:26:50,675 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:26:50,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-11-10 12:26:50,720 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/data/deaa7bdbe/8662225a0f31479ea3a1d0f8cac4b8b0/FLAG8e3b52c92 [2018-11-10 12:26:51,205 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:26:51,206 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-11-10 12:26:51,236 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/data/deaa7bdbe/8662225a0f31479ea3a1d0f8cac4b8b0/FLAG8e3b52c92 [2018-11-10 12:26:51,247 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/data/deaa7bdbe/8662225a0f31479ea3a1d0f8cac4b8b0 [2018-11-10 12:26:51,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:26:51,251 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:26:51,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:51,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:26:51,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:26:51,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:51" (1/1) ... [2018-11-10 12:26:51,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab01926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:51, skipping insertion in model container [2018-11-10 12:26:51,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:51" (1/1) ... [2018-11-10 12:26:51,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:26:51,350 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:26:53,703 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:53,731 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:26:54,111 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:54,683 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:26:54,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:54 WrapperNode [2018-11-10 12:26:54,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:54,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:26:54,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:26:54,684 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:26:54,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:54" (1/1) ... [2018-11-10 12:26:54,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:54" (1/1) ... [2018-11-10 12:26:54,714 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:26:54,716 INFO L168 Benchmark]: Toolchain (without parser) took 3465.49 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 341.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). Peak memory consumption was 193.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:54,717 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:26:54,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3431.49 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 341.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 399.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:54,719 INFO L168 Benchmark]: Boogie Preprocessor took 31.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:54,721 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3431.49 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 341.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 399.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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 12:26:55,962 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:26:55,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:26:55,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:26:55,970 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:26:55,970 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:26:55,971 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:26:55,972 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:26:55,973 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:26:55,974 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:26:55,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:26:55,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:26:55,975 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:26:55,976 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:26:55,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:26:55,977 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:26:55,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:26:55,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:26:55,980 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:26:55,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:26:55,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:26:55,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:26:55,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:26:55,984 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:26:55,984 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:26:55,985 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:26:55,986 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:26:55,986 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:26:55,987 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:26:55,988 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:26:55,988 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:26:55,988 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:26:55,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:26:55,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:26:55,989 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:26:55,990 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:26:55,990 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 12:26:56,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:26:56,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:26:56,000 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:26:56,000 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:26:56,001 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:26:56,001 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:26:56,001 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:26:56,001 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:26:56,001 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:26:56,001 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:26:56,002 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:26:56,002 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:26:56,002 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:26:56,002 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:26:56,002 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:26:56,002 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:26:56,002 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:26:56,002 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:26:56,003 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:26:56,003 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:26:56,003 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:26:56,003 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:26:56,003 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:26:56,003 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:26:56,003 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 12:26:56,003 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:26:56,004 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:26:56,004 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:26:56,004 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:26:56,004 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_d7689065-6951-4905-90ea-b3546a5cd622/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 -> c272588809e50ec27f063584ffedda10e8d7ad55 [2018-11-10 12:26:56,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:26:56,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:26:56,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:26:56,042 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:26:56,042 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:26:56,042 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-11-10 12:26:56,080 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/data/779831194/9a23435b30884d85a93ffafaf4f1da0d/FLAGa1c6fa019 [2018-11-10 12:26:56,649 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:26:56,650 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--legousbtower.ko_false-unreach-call.cil.c [2018-11-10 12:26:56,679 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/data/779831194/9a23435b30884d85a93ffafaf4f1da0d/FLAGa1c6fa019 [2018-11-10 12:26:56,690 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7689065-6951-4905-90ea-b3546a5cd622/bin-2019/uautomizer/data/779831194/9a23435b30884d85a93ffafaf4f1da0d [2018-11-10 12:26:56,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:26:56,693 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:26:56,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:56,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:26:56,697 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:26:56,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:56" (1/1) ... [2018-11-10 12:26:56,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a86424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:56, skipping insertion in model container [2018-11-10 12:26:56,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:56" (1/1) ... [2018-11-10 12:26:56,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:26:56,843 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:26:59,298 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:59,437 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:26:59,742 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:27:00,278 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:27:00,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:00 WrapperNode [2018-11-10 12:27:00,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:27:00,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:27:00,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:27:00,279 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:27:00,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:00" (1/1) ... [2018-11-10 12:27:00,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:00" (1/1) ... [2018-11-10 12:27:00,314 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:27:00,318 INFO L168 Benchmark]: Toolchain (without parser) took 3625.15 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.8 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 172.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:00,320 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:27:00,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3584.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.8 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 415.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:00,321 INFO L168 Benchmark]: Boogie Preprocessor took 37.98 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:00,323 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 3584.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.8 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 415.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.98 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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...