./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.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer/config/AutomizerReach.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.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 51f80f860c5387eeb1f7f98b1188c55e78db7f0b ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:57:38,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:57:38,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:57:38,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:57:38,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:57:38,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:57:38,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:57:38,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:57:38,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:57:38,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:57:38,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:57:38,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:57:38,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:57:38,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:57:38,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:57:38,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:57:38,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:57:38,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:57:38,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:57:38,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:57:38,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:57:38,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:57:38,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:57:38,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:57:38,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:57:38,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:57:38,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:57:38,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:57:38,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:57:38,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:57:38,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:57:38,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:57:38,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:57:38,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:57:38,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:57:38,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:57:38,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:57:38,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:57:38,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:57:38,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:57:38,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:57:38,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 08:57:38,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:57:38,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:57:38,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:57:38,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:57:38,441 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:57:38,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:57:38,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:57:38,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:57:38,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:57:38,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:57:38,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:57:38,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:57:38,444 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:57:38,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:57:38,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:57:38,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:57:38,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:57:38,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:57:38,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:57:38,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:57:38,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:57:38,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:57:38,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:57:38,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:57:38,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:57:38,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 08:57:38,447 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer 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 -> Automizer 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 -> 51f80f860c5387eeb1f7f98b1188c55e78db7f0b [2019-11-25 08:57:38,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:57:38,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:57:38,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:57:38,613 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:57:38,618 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:57:38,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2019-11-25 08:57:38,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer/data/30c498d24/2c81f33b8a1e40a0812b7999a587bf62/FLAG01f790aa1 [2019-11-25 08:57:39,813 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:57:39,814 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2019-11-25 08:57:39,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer/data/30c498d24/2c81f33b8a1e40a0812b7999a587bf62/FLAG01f790aa1 [2019-11-25 08:57:40,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79a61208-f523-4709-adf8-47bd58f61003/bin/uautomizer/data/30c498d24/2c81f33b8a1e40a0812b7999a587bf62 [2019-11-25 08:57:40,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:57:40,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:57:40,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:40,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:57:40,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:57:40,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:40" (1/1) ... [2019-11-25 08:57:40,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a3f6333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:40, skipping insertion in model container [2019-11-25 08:57:40,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:40" (1/1) ... [2019-11-25 08:57:40,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:57:40,574 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:57:41,501 WARN L1155 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6947] [2019-11-25 08:57:41,502 WARN L1155 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6948-6949] [2019-11-25 08:57:54,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:57:54,494 ERROR L323 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2019-11-25 08:57:54,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68a0a135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:54, skipping insertion in model container [2019-11-25 08:57:54,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:54,495 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 08:57:54,498 INFO L168 Benchmark]: Toolchain (without parser) took 14297.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 901.8 MB in the beginning and 896.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 217.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:54,498 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:57:54,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14294.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 901.8 MB in the beginning and 896.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 217.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:54,501 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 14294.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 901.8 MB in the beginning and 896.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 217.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 13895]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...