./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/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 d35ae69b0c017d578e03f92fd359c4acac9413b3 ............................................................................................................................................... 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_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/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 d35ae69b0c017d578e03f92fd359c4acac9413b3 ................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:41:45,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:41:45,542 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:41:45,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:41:45,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:41:45,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:41:45,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:41:45,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:41:45,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:41:45,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:41:45,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:41:45,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:41:45,560 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:41:45,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:41:45,561 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:41:45,562 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:41:45,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:41:45,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:41:45,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:41:45,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:41:45,568 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:41:45,569 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:41:45,571 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:41:45,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:41:45,572 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:41:45,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:41:45,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:41:45,574 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:41:45,575 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:41:45,576 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:41:45,576 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:41:45,577 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:41:45,577 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:41:45,577 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:41:45,578 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:41:45,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:41:45,579 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 23:41:45,593 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:41:45,593 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:41:45,594 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:41:45,594 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:41:45,595 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:41:45,595 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:41:45,595 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:41:45,596 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:41:45,596 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:41:45,596 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:41:45,596 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:41:45,597 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:41:45,597 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:41:45,597 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:41:45,597 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:41:45,597 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:41:45,598 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:41:45,598 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:41:45,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:41:45,598 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:41:45,598 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:41:45,599 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:41:45,599 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:41:45,599 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:41:45,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:41:45,600 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:41:45,600 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_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/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 -> d35ae69b0c017d578e03f92fd359c4acac9413b3 [2018-10-26 23:41:45,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:41:45,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:41:45,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:41:45,662 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:41:45,662 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:41:45,663 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:41:45,721 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/data/44514fd50/b306cb56e9e94c0791c4ac15980046c3/FLAG22a524d90 [2018-10-26 23:41:46,480 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:41:46,483 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:41:46,527 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/data/44514fd50/b306cb56e9e94c0791c4ac15980046c3/FLAG22a524d90 [2018-10-26 23:41:46,547 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/data/44514fd50/b306cb56e9e94c0791c4ac15980046c3 [2018-10-26 23:41:46,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:41:46,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:41:46,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:41:46,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:41:46,559 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:41:46,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:41:46" (1/1) ... [2018-10-26 23:41:46,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ed1a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:41:46, skipping insertion in model container [2018-10-26 23:41:46,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:41:46" (1/1) ... [2018-10-26 23:41:46,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:41:46,703 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:41:49,910 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:41:50,223 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:41:51,142 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:41:51,364 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:41:51,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:41:51 WrapperNode [2018-10-26 23:41:51,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:41:51,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:41:51,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:41:51,366 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:41:51,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:41:51" (1/1) ... [2018-10-26 23:41:51,406 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:41:51,413 INFO L168 Benchmark]: Toolchain (without parser) took 4862.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 271.1 MB). Free memory was 950.4 MB in the beginning and 858.1 MB in the end (delta: 92.2 MB). Peak memory consumption was 363.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:41:51,415 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:41:51,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4810.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 271.1 MB). Free memory was 945.0 MB in the beginning and 858.1 MB in the end (delta: 86.8 MB). Peak memory consumption was 514.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:41:51,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.10 ms. Allocated memory is still 1.3 GB. Free memory is still 858.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:41:51,420 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4810.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 271.1 MB). Free memory was 945.0 MB in the beginning and 858.1 MB in the end (delta: 86.8 MB). Peak memory consumption was 514.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.10 ms. Allocated memory is still 1.3 GB. Free memory is still 858.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:41:53,270 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:41:53,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:41:53,282 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:41:53,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:41:53,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:41:53,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:41:53,286 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:41:53,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:41:53,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:41:53,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:41:53,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:41:53,290 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:41:53,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:41:53,292 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:41:53,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:41:53,293 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:41:53,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:41:53,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:41:53,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:41:53,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:41:53,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:41:53,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:41:53,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:41:53,302 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:41:53,303 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:41:53,304 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:41:53,305 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:41:53,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:41:53,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:41:53,306 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:41:53,307 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:41:53,307 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:41:53,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:41:53,308 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:41:53,309 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:41:53,309 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 23:41:53,322 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:41:53,322 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:41:53,323 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:41:53,323 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:41:53,324 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:41:53,324 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:41:53,325 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:41:53,325 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:41:53,326 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:41:53,326 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:41:53,326 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:41:53,326 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:41:53,326 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:41:53,327 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:41:53,327 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:41:53,327 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:41:53,327 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:41:53,327 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:41:53,328 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:41:53,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:41:53,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:41:53,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:41:53,330 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:41:53,330 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 23:41:53,331 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:41:53,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:41:53,331 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:41:53,331 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:41:53,331 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:41:53,332 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_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/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 -> d35ae69b0c017d578e03f92fd359c4acac9413b3 [2018-10-26 23:41:53,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:41:53,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:41:53,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:41:53,389 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:41:53,390 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:41:53,391 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:41:53,451 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/data/70a1848e0/1edac3e912f8425e9d0552d738d4ec5b/FLAG390afe4d9 [2018-10-26 23:41:54,233 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:41:54,234 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 23:41:54,277 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/data/70a1848e0/1edac3e912f8425e9d0552d738d4ec5b/FLAG390afe4d9 [2018-10-26 23:41:54,293 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81fea450-27c1-4af5-a04a-18dc9bfb5ba8/bin-2019/ukojak/data/70a1848e0/1edac3e912f8425e9d0552d738d4ec5b [2018-10-26 23:41:54,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:41:54,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:41:54,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:41:54,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:41:54,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:41:54,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:41:54" (1/1) ... [2018-10-26 23:41:54,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb9b8bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:41:54, skipping insertion in model container [2018-10-26 23:41:54,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:41:54" (1/1) ... [2018-10-26 23:41:54,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:41:54,457 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:41:57,652 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:41:58,012 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:41:58,984 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:41:59,212 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:41:59,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:41:59 WrapperNode [2018-10-26 23:41:59,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:41:59,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:41:59,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:41:59,214 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:41:59,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:41:59" (1/1) ... [2018-10-26 23:41:59,253 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:41:59,259 INFO L168 Benchmark]: Toolchain (without parser) took 4962.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 937.1 MB in the beginning and 799.3 MB in the end (delta: 137.8 MB). Peak memory consumption was 377.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:41:59,266 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:41:59,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4914.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 937.1 MB in the beginning and 799.3 MB in the end (delta: 137.8 MB). Peak memory consumption was 464.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:41:59,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.85 ms. Allocated memory is still 1.3 GB. Free memory is still 799.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:41:59,270 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4914.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 937.1 MB in the beginning and 799.3 MB in the end (delta: 137.8 MB). Peak memory consumption was 464.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.85 ms. Allocated memory is still 1.3 GB. Free memory is still 799.3 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...