./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--net--wireless--ath--ar5523--ar5523.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_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/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 929c3a3dcba51c81e5c8ce6a1483ae8fc71c4e65 .......................................................................................................................................................................... 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_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/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 929c3a3dcba51c81e5c8ce6a1483ae8fc71c4e65 ................................................................................................................................................................... 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 22:44:09,581 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:44:09,582 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:44:09,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:44:09,596 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:44:09,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:44:09,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:44:09,601 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:44:09,602 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:44:09,603 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:44:09,604 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:44:09,604 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:44:09,605 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:44:09,605 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:44:09,607 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:44:09,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:44:09,608 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:44:09,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:44:09,612 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:44:09,613 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:44:09,614 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:44:09,615 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:44:09,617 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:44:09,617 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:44:09,617 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:44:09,618 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:44:09,619 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:44:09,620 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:44:09,621 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:44:09,621 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:44:09,622 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:44:09,622 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:44:09,623 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:44:09,623 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:44:09,624 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:44:09,624 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:44:09,625 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 22:44:09,640 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:44:09,642 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:44:09,644 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:44:09,645 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 22:44:09,645 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 22:44:09,645 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 22:44:09,646 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 22:44:09,646 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 22:44:09,646 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 22:44:09,646 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 22:44:09,646 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 22:44:09,646 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 22:44:09,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:44:09,647 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:44:09,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:44:09,647 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:44:09,648 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:44:09,648 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:44:09,648 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:44:09,648 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:44:09,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:44:09,648 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:44:09,649 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:44:09,649 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:44:09,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:44:09,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:44:09,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:44:09,650 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:44:09,650 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 22:44:09,650 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:44:09,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:44:09,650 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:44:09,655 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 22:44:09,655 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_cd1bf792-4083-460d-b214-b4227e4f212f/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 -> 929c3a3dcba51c81e5c8ce6a1483ae8fc71c4e65 [2018-10-26 22:44:09,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:44:09,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:44:09,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:44:09,717 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:44:09,717 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:44:09,718 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c [2018-10-26 22:44:09,777 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/data/03c5ed4bb/080fc32404d54d8bb27d14eb9e4a4b55/FLAG5cf50d445 [2018-10-26 22:44:10,577 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:44:10,578 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c [2018-10-26 22:44:10,620 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/data/03c5ed4bb/080fc32404d54d8bb27d14eb9e4a4b55/FLAG5cf50d445 [2018-10-26 22:44:10,632 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/data/03c5ed4bb/080fc32404d54d8bb27d14eb9e4a4b55 [2018-10-26 22:44:10,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:44:10,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:44:10,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:44:10,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:44:10,641 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:44:10,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:44:10" (1/1) ... [2018-10-26 22:44:10,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7c5722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:44:10, skipping insertion in model container [2018-10-26 22:44:10,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:44:10" (1/1) ... [2018-10-26 22:44:10,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:44:10,825 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:44:17,812 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:44:17,875 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:44:19,250 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:44:19,992 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:44:19,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:44:19 WrapperNode [2018-10-26 22:44:19,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:44:19,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:44:19,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:44:19,994 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:44:20,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:44:19" (1/1) ... [2018-10-26 22:44:20,065 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:44:20,069 INFO L168 Benchmark]: Toolchain (without parser) took 9433.10 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 870.8 MB). Free memory was 930.2 MB in the beginning and 1.5 GB in the end (delta: -524.5 MB). Peak memory consumption was 346.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:44:20,073 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:44:20,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9356.23 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 870.8 MB). Free memory was 930.2 MB in the beginning and 1.5 GB in the end (delta: -525.1 MB). Peak memory consumption was 729.9 MB. Max. memory is 11.5 GB. [2018-10-26 22:44:20,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 547.8 kB). Peak memory consumption was 547.8 kB. Max. memory is 11.5 GB. [2018-10-26 22:44:20,076 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9356.23 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 870.8 MB). Free memory was 930.2 MB in the beginning and 1.5 GB in the end (delta: -525.1 MB). Peak memory consumption was 729.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 547.8 kB). Peak memory consumption was 547.8 kB. 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 22:44:21,851 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:44:21,856 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:44:21,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:44:21,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:44:21,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:44:21,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:44:21,868 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:44:21,869 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:44:21,870 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:44:21,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:44:21,871 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:44:21,871 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:44:21,872 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:44:21,872 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:44:21,873 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:44:21,873 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:44:21,874 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:44:21,884 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:44:21,885 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:44:21,886 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:44:21,889 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:44:21,891 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:44:21,891 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:44:21,891 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:44:21,892 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:44:21,893 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:44:21,894 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:44:21,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:44:21,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:44:21,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:44:21,896 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:44:21,896 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:44:21,896 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:44:21,897 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:44:21,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:44:21,898 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 22:44:21,910 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:44:21,910 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:44:21,911 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:44:21,911 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 22:44:21,911 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 22:44:21,911 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 22:44:21,911 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 22:44:21,911 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 22:44:21,912 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:44:21,912 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:44:21,912 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:44:21,913 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:44:21,913 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:44:21,913 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:44:21,913 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:44:21,913 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:44:21,913 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:44:21,913 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:44:21,914 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:44:21,914 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:44:21,914 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:44:21,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:44:21,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:44:21,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:44:21,915 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:44:21,915 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:44:21,915 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:44:21,915 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:44:21,915 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:44:21,915 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_cd1bf792-4083-460d-b214-b4227e4f212f/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 -> 929c3a3dcba51c81e5c8ce6a1483ae8fc71c4e65 [2018-10-26 22:44:21,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:44:21,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:44:21,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:44:21,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:44:21,980 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:44:21,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c [2018-10-26 22:44:22,031 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/data/4cbd6f0d0/8f1b08735d764abbaf18c738f0d68c67/FLAG3921157e6 [2018-10-26 22:44:22,812 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:44:22,812 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko_false-unreach-call.cil.c [2018-10-26 22:44:22,862 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/data/4cbd6f0d0/8f1b08735d764abbaf18c738f0d68c67/FLAG3921157e6 [2018-10-26 22:44:22,874 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd1bf792-4083-460d-b214-b4227e4f212f/bin-2019/utaipan/data/4cbd6f0d0/8f1b08735d764abbaf18c738f0d68c67 [2018-10-26 22:44:22,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:44:22,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:44:22,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:44:22,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:44:22,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:44:22,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:44:22" (1/1) ... [2018-10-26 22:44:22,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e27545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:44:22, skipping insertion in model container [2018-10-26 22:44:22,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:44:22" (1/1) ... [2018-10-26 22:44:22,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:44:23,124 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:44:30,674 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:44:30,752 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:44:32,249 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:44:32,986 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:44:32,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:44:32 WrapperNode [2018-10-26 22:44:32,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:44:32,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:44:32,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:44:32,988 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:44:32,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:44:32" (1/1) ... [2018-10-26 22:44:33,065 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:44:33,068 INFO L168 Benchmark]: Toolchain (without parser) took 10189.82 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 859.8 MB). Free memory was 931.8 MB in the beginning and 880.9 MB in the end (delta: 50.9 MB). Peak memory consumption was 910.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:44:33,070 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:44:33,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10106.77 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 859.8 MB). Free memory was 931.8 MB in the beginning and 880.9 MB in the end (delta: 50.9 MB). Peak memory consumption was 917.9 MB. Max. memory is 11.5 GB. [2018-10-26 22:44:33,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.83 ms. Allocated memory is still 1.9 GB. Free memory is still 880.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:44:33,076 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 10106.77 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 859.8 MB). Free memory was 931.8 MB in the beginning and 880.9 MB in the end (delta: 50.9 MB). Peak memory consumption was 917.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.83 ms. Allocated memory is still 1.9 GB. Free memory is still 880.9 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...