./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/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 d4f6c57e008b4d73721c0160d859aa649898c359 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 02:19:47,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:19:47,348 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:19:47,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:19:47,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:19:47,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:19:47,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:19:47,358 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:19:47,359 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:19:47,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:19:47,360 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:19:47,361 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:19:47,361 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:19:47,362 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:19:47,363 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:19:47,363 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:19:47,364 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:19:47,365 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:19:47,367 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:19:47,368 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:19:47,369 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:19:47,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:19:47,371 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:19:47,371 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:19:47,371 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:19:47,372 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:19:47,372 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:19:47,373 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:19:47,373 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:19:47,374 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:19:47,374 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:19:47,375 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:19:47,375 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:19:47,375 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:19:47,376 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:19:47,376 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:19:47,376 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-12-09 02:19:47,386 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:19:47,386 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:19:47,387 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:19:47,387 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 02:19:47,387 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 02:19:47,387 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 02:19:47,387 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 02:19:47,387 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 02:19:47,388 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 02:19:47,388 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 02:19:47,388 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-09 02:19:47,388 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 02:19:47,388 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 02:19:47,388 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 02:19:47,389 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:19:47,389 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 02:19:47,389 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:19:47,389 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:19:47,390 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:19:47,390 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:19:47,390 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:19:47,390 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:19:47,390 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:19:47,390 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 02:19:47,391 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:19:47,391 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 02:19:47,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 02:19:47,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:19:47,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:19:47,391 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:19:47,392 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 02:19:47,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:19:47,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 02:19:47,392 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 02:19:47,392 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-12-09 02:19:47,392 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_ea5722ca-27be-415a-a232-e31059f2a056/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 -> d4f6c57e008b4d73721c0160d859aa649898c359 [2018-12-09 02:19:47,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:19:47,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:19:47,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:19:47,424 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:19:47,424 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:19:47,425 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 02:19:47,466 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/bin-2019/utaipan/data/1677cbcfa/3402455e8fd24eeaa2271af4bd6f987b/FLAG562aeb113 [2018-12-09 02:19:48,183 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:19:48,184 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 02:19:48,231 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/bin-2019/utaipan/data/1677cbcfa/3402455e8fd24eeaa2271af4bd6f987b/FLAG562aeb113 [2018-12-09 02:19:48,496 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea5722ca-27be-415a-a232-e31059f2a056/bin-2019/utaipan/data/1677cbcfa/3402455e8fd24eeaa2271af4bd6f987b [2018-12-09 02:19:48,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:19:48,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:19:48,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:19:48,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:19:48,507 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:19:48,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:19:48" (1/1) ... [2018-12-09 02:19:48,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7819de4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:19:48, skipping insertion in model container [2018-12-09 02:19:48,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:19:48" (1/1) ... [2018-12-09 02:19:48,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:19:48,690 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:19:49,077 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6947] [2018-12-09 02:19:49,078 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6948-6949] [2018-12-09 02:19:58,341 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:19:58,349 ERROR L311 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2018-12-09 02:19:58,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44053bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:19:58, skipping insertion in model container [2018-12-09 02:19:58,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:19:58,350 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-12-09 02:19:58,350 INFO L168 Benchmark]: Toolchain (without parser) took 9849.67 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 265.8 MB). Free memory was 918.4 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 323.8 MB. Max. memory is 11.5 GB. [2018-12-09 02:19:58,351 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:19:58,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9846.87 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 265.8 MB). Free memory was 918.4 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 323.8 MB. Max. memory is 11.5 GB. [2018-12-09 02:19:58,353 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9846.87 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 265.8 MB). Free memory was 918.4 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 323.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14000]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...