./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-32_7a-drivers--platform--x86--thinkpad_acpi.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_caf3643d-4fe5-40bb-88eb-28c4b04a9044/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_caf3643d-4fe5-40bb-88eb-28c4b04a9044/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_caf3643d-4fe5-40bb-88eb-28c4b04a9044/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_caf3643d-4fe5-40bb-88eb-28c4b04a9044/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_caf3643d-4fe5-40bb-88eb-28c4b04a9044/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_caf3643d-4fe5-40bb-88eb-28c4b04a9044/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 4a0f35a168c97ee5ece08e2a6a44fe09e1baef24 ......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:27:51,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:27:51,214 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:27:51,222 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:27:51,222 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:27:51,223 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:27:51,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:27:51,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:27:51,225 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:27:51,226 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:27:51,227 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:27:51,227 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:27:51,227 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:27:51,228 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:27:51,229 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:27:51,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:27:51,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:27:51,231 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:27:51,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:27:51,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:27:51,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:27:51,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:27:51,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:27:51,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:27:51,236 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:27:51,237 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:27:51,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:27:51,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:27:51,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:27:51,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:27:51,240 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:27:51,240 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:27:51,241 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:27:51,241 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:27:51,241 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:27:51,242 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:27:51,242 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_caf3643d-4fe5-40bb-88eb-28c4b04a9044/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 08:27:51,252 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:27:51,252 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:27:51,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:27:51,253 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:27:51,253 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:27:51,253 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:27:51,253 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:27:51,253 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:27:51,253 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 08:27:51,253 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:27:51,253 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:27:51,254 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:27:51,254 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:27:51,254 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:27:51,254 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:27:51,254 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:27:51,254 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:27:51,255 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:27:51,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:27:51,255 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:27:51,255 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:27:51,255 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:27:51,255 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:27:51,255 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:27:51,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:27:51,256 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:27:51,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:27:51,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:27:51,256 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:27:51,256 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:27:51,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:27:51,256 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:27:51,256 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 08:27:51,257 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_caf3643d-4fe5-40bb-88eb-28c4b04a9044/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 -> 4a0f35a168c97ee5ece08e2a6a44fe09e1baef24 [2018-11-10 08:27:51,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:27:51,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:27:51,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:27:51,293 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:27:51,293 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:27:51,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_caf3643d-4fe5-40bb-88eb-28c4b04a9044/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 08:27:51,337 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_caf3643d-4fe5-40bb-88eb-28c4b04a9044/bin-2019/utaipan/data/2ad28868a/e4ace97f132a42fe90214ea5c53166b9/FLAGca7850f8b [2018-11-10 08:27:51,900 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:27:51,900 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_caf3643d-4fe5-40bb-88eb-28c4b04a9044/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 08:27:51,933 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_caf3643d-4fe5-40bb-88eb-28c4b04a9044/bin-2019/utaipan/data/2ad28868a/e4ace97f132a42fe90214ea5c53166b9/FLAGca7850f8b [2018-11-10 08:27:51,941 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_caf3643d-4fe5-40bb-88eb-28c4b04a9044/bin-2019/utaipan/data/2ad28868a/e4ace97f132a42fe90214ea5c53166b9 [2018-11-10 08:27:51,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:27:51,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:27:51,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:27:51,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:27:51,947 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:27:51,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:27:51" (1/1) ... [2018-11-10 08:27:51,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66da9750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:51, skipping insertion in model container [2018-11-10 08:27:51,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:27:51" (1/1) ... [2018-11-10 08:27:51,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:27:52,082 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:27:54,603 WARN L309 MainTranslator]: Incorrect Syntax: Function call has incorrect number of in-params: acpi_evalf [2018-11-10 08:27:54,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d08c4cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:54, skipping insertion in model container [2018-11-10 08:27:54,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:27:54,604 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-10 08:27:54,605 INFO L168 Benchmark]: Toolchain (without parser) took 2661.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 933.8 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 202.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:27:54,608 INFO L168 Benchmark]: CDTParser took 0.15 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 08:27:54,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2659.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 933.8 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 202.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:27:54,610 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2659.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 933.8 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 202.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5469]: Incorrect Syntax Function call has incorrect number of in-params: acpi_evalf RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...