./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.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_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 26dec8f2d572496d2b64eeb4682aba16bfff0a3d .............................................................................................................................................................. 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_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 26dec8f2d572496d2b64eeb4682aba16bfff0a3d ............................................................................................................................................................. 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 06:16:24,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:16:24,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:16:24,576 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:16:24,576 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:16:24,577 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:16:24,578 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:16:24,579 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:16:24,580 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:16:24,581 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:16:24,581 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:16:24,581 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:16:24,582 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:16:24,583 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:16:24,584 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:16:24,584 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:16:24,585 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:16:24,586 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:16:24,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:16:24,589 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:16:24,589 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:16:24,590 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:16:24,592 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:16:24,592 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:16:24,592 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:16:24,593 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:16:24,594 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:16:24,594 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:16:24,595 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:16:24,595 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:16:24,596 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:16:24,596 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:16:24,596 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:16:24,596 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:16:24,597 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:16:24,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:16:24,598 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 06:16:24,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:16:24,608 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:16:24,608 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:16:24,608 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:16:24,609 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:16:24,609 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:16:24,609 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 06:16:24,609 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:16:24,609 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 06:16:24,609 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:16:24,609 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 06:16:24,609 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:16:24,610 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:16:24,610 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:16:24,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:16:24,610 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:16:24,611 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:16:24,611 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:16:24,611 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:16:24,611 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:16:24,611 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:16:24,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:16:24,612 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:16:24,612 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:16:24,612 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:16:24,612 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:16:24,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:16:24,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:16:24,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:16:24,613 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:16:24,613 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:16:24,613 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:16:24,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:16:24,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:16:24,613 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 06:16:24,613 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan 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 -> Taipan 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 -> 26dec8f2d572496d2b64eeb4682aba16bfff0a3d [2018-11-10 06:16:24,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:16:24,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:16:24,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:16:24,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:16:24,647 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:16:24,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.c [2018-11-10 06:16:24,682 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/data/64fd6b933/b2e4800e81f3434a97802052ca4412d7/FLAG940f88b94 [2018-11-10 06:16:25,314 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:16:25,315 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.c [2018-11-10 06:16:25,349 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/data/64fd6b933/b2e4800e81f3434a97802052ca4412d7/FLAG940f88b94 [2018-11-10 06:16:25,361 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/data/64fd6b933/b2e4800e81f3434a97802052ca4412d7 [2018-11-10 06:16:25,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:16:25,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:16:25,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:16:25,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:16:25,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:16:25,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:16:25" (1/1) ... [2018-11-10 06:16:25,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad668af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:16:25, skipping insertion in model container [2018-11-10 06:16:25,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:16:25" (1/1) ... [2018-11-10 06:16:25,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:16:25,535 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:16:29,460 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:16:29,547 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:16:30,821 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:16:31,166 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:16:31,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:16:31 WrapperNode [2018-11-10 06:16:31,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:16:31,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:16:31,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:16:31,167 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:16:31,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:16:31" (1/1) ... [2018-11-10 06:16:31,206 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:16:31,209 INFO L168 Benchmark]: Toolchain (without parser) took 5844.82 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 759.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -135.6 MB). Peak memory consumption was 623.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:16:31,211 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:16:31,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5801.40 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 759.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -135.6 MB). Peak memory consumption was 627.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:16:31,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.19 ms. Allocated memory is still 1.8 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:16:31,215 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5801.40 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 759.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -135.6 MB). Peak memory consumption was 627.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.19 ms. Allocated memory is still 1.8 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:16:32,504 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:16:32,506 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:16:32,514 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:16:32,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:16:32,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:16:32,516 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:16:32,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:16:32,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:16:32,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:16:32,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:16:32,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:16:32,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:16:32,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:16:32,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:16:32,523 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:16:32,523 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:16:32,525 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:16:32,526 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:16:32,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:16:32,528 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:16:32,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:16:32,530 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:16:32,530 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:16:32,530 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:16:32,531 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:16:32,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:16:32,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:16:32,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:16:32,534 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:16:32,534 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:16:32,534 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:16:32,535 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:16:32,535 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:16:32,535 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:16:32,536 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:16:32,536 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 06:16:32,546 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:16:32,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:16:32,547 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:16:32,547 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:16:32,548 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:16:32,548 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:16:32,548 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:16:32,548 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:16:32,548 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:16:32,549 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:16:32,549 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:16:32,549 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:16:32,549 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:16:32,549 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:16:32,549 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:16:32,549 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:16:32,550 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:16:32,550 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:16:32,550 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:16:32,550 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:16:32,550 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:16:32,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:16:32,550 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:16:32,551 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:16:32,551 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:16:32,551 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:16:32,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:16:32,551 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:16:32,551 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:16:32,551 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan 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 -> Taipan 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 -> 26dec8f2d572496d2b64eeb4682aba16bfff0a3d [2018-11-10 06:16:32,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:16:32,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:16:32,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:16:32,595 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:16:32,595 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:16:32,596 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.c [2018-11-10 06:16:32,639 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/data/a2c7bda68/5b6426dd93634724839af67f7b0a5170/FLAG8b76102b8 [2018-11-10 06:16:33,260 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:16:33,261 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.c [2018-11-10 06:16:33,288 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/data/a2c7bda68/5b6426dd93634724839af67f7b0a5170/FLAG8b76102b8 [2018-11-10 06:16:33,298 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1995b2d0-e2fe-4985-b614-797cf843e1db/bin-2019/utaipan/data/a2c7bda68/5b6426dd93634724839af67f7b0a5170 [2018-11-10 06:16:33,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:16:33,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:16:33,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:16:33,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:16:33,304 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:16:33,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:16:33" (1/1) ... [2018-11-10 06:16:33,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182d494a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:16:33, skipping insertion in model container [2018-11-10 06:16:33,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:16:33" (1/1) ... [2018-11-10 06:16:33,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:16:33,414 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:16:37,205 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:16:37,281 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:16:38,433 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:16:38,886 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:16:38,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:16:38 WrapperNode [2018-11-10 06:16:38,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:16:38,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:16:38,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:16:38,887 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:16:38,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:16:38" (1/1) ... [2018-11-10 06:16:38,924 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:16:38,926 INFO L168 Benchmark]: Toolchain (without parser) took 5626.07 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 755.5 MB). Free memory was 923.6 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 659.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:16:38,928 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:16:38,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5585.38 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 755.5 MB). Free memory was 923.6 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 671.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:16:38,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.65 ms. Allocated memory is still 1.8 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:16:38,932 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 5585.38 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 755.5 MB). Free memory was 923.6 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 671.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.65 ms. Allocated memory is still 1.8 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...