./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 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/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.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 15:10:57,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:10:57,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:10:57,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:10:57,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:10:57,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:10:57,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:10:57,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:10:57,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:10:57,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:10:57,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:10:57,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:10:57,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:10:57,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:10:57,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:10:57,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:10:57,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:10:57,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:10:57,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:10:57,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:10:57,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:10:57,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:10:57,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:10:57,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:10:57,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:10:57,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:10:57,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:10:57,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:10:57,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:10:57,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:10:57,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:10:57,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:10:57,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:10:57,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:10:57,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:10:57,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:10:57,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:10:57,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:10:57,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:10:57,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:10:57,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:10:57,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:10:57,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:10:57,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:10:57,339 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:10:57,339 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:10:57,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:10:57,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:10:57,341 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:10:57,341 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:10:57,341 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:10:57,342 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:10:57,342 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:10:57,342 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:10:57,343 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:10:57,343 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:10:57,343 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:10:57,344 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:10:57,344 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:10:57,344 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:10:57,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:10:57,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:10:57,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:10:57,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:10:57,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:10:57,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:10:57,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:10:57,348 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:10:57,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:10:57,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:10:57,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:10:57,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:10:57,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:10:57,351 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:10:57,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:10:57,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:10:57,352 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:10:57,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:10:57,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:10:57,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:10:57,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 [2022-11-23 15:10:57,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:10:57,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:10:57,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:10:57,730 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:10:57,731 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:10:57,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 15:11:01,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:11:03,154 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:11:03,155 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/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 [2022-11-23 15:11:03,254 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/data/371043652/0757a315efa14e7da055be4d1e3f5fcb/FLAG8e9ce890f [2022-11-23 15:11:03,273 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/data/371043652/0757a315efa14e7da055be4d1e3f5fcb [2022-11-23 15:11:03,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:11:03,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:11:03,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:11:03,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:11:03,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:11:03,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:11:03" (1/1) ... [2022-11-23 15:11:03,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49126b5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:03, skipping insertion in model container [2022-11-23 15:11:03,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:11:03" (1/1) ... [2022-11-23 15:11:03,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:11:03,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:11:04,691 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2022-11-23 15:11:04,692 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6959-6960] [2022-11-23 15:11:05,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/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[198808,198821] [2022-11-23 15:11:21,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:11:21,581 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-11-23 15:11:21,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70fdb7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:21, skipping insertion in model container [2022-11-23 15:11:21,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:11:21,582 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:11:21,585 INFO L158 Benchmark]: Toolchain (without parser) took 18304.91ms. Allocated memory was 186.6MB in the beginning and 339.7MB in the end (delta: 153.1MB). Free memory was 135.6MB in the beginning and 157.8MB in the end (delta: -22.2MB). Peak memory consumption was 135.1MB. Max. memory is 16.1GB. [2022-11-23 15:11:21,586 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 134.2MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:11:21,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 18301.81ms. Allocated memory was 186.6MB in the beginning and 339.7MB in the end (delta: 153.1MB). Free memory was 135.6MB in the beginning and 157.8MB in the end (delta: -22.2MB). Peak memory consumption was 133.0MB. Max. memory is 16.1GB. [2022-11-23 15:11:21,590 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 134.2MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 18301.81ms. Allocated memory was 186.6MB in the beginning and 339.7MB in the end (delta: 153.1MB). Free memory was 135.6MB in the beginning and 157.8MB in the end (delta: -22.2MB). Peak memory consumption was 133.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 13913]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/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.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 15:11:24,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:11:24,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:11:24,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:11:24,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:11:24,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:11:24,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:11:24,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:11:24,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:11:24,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:11:24,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:11:24,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:11:24,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:11:24,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:11:24,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:11:24,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:11:24,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:11:24,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:11:24,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:11:24,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:11:24,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:11:24,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:11:24,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:11:24,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:11:24,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:11:24,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:11:24,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:11:24,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:11:24,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:11:24,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:11:24,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:11:24,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:11:24,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:11:24,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:11:24,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:11:24,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:11:24,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:11:24,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:11:24,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:11:24,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:11:24,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:11:24,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 15:11:24,708 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:11:24,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:11:24,711 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:11:24,711 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:11:24,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:11:24,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:11:24,713 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:11:24,713 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:11:24,714 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:11:24,714 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:11:24,716 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:11:24,716 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:11:24,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:11:24,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:11:24,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:11:24,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:11:24,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:11:24,719 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 15:11:24,719 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 15:11:24,719 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 15:11:24,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:11:24,720 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:11:24,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:11:24,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:11:24,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 15:11:24,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:11:24,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:11:24,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:11:24,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:11:24,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:11:24,723 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 15:11:24,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 15:11:24,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:11:24,724 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:11:24,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 15:11:24,725 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 [2022-11-23 15:11:25,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:11:25,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:11:25,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:11:25,241 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:11:25,241 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:11:25,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 15:11:29,131 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:11:30,543 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:11:30,546 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/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 [2022-11-23 15:11:30,736 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/data/772e15e77/6ec8e35e4dd649df938254a74eb16568/FLAGd46337862 [2022-11-23 15:11:30,771 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/bin/utaipan-Q6hlc19bkW/data/772e15e77/6ec8e35e4dd649df938254a74eb16568 [2022-11-23 15:11:30,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:11:30,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:11:30,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:11:30,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:11:30,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:11:30,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:11:30" (1/1) ... [2022-11-23 15:11:30,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ecf7b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:30, skipping insertion in model container [2022-11-23 15:11:30,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:11:30" (1/1) ... [2022-11-23 15:11:30,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:11:31,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:11:32,358 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2022-11-23 15:11:32,360 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6959-6960] [2022-11-23 15:11:33,067 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c38364-4ed2-46ff-8ced-17a4a7d4038d/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[198808,198821] [2022-11-23 15:11:47,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:11:47,951 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-11-23 15:11:47,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49df4a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:47, skipping insertion in model container [2022-11-23 15:11:47,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:11:47,953 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:11:47,955 INFO L158 Benchmark]: Toolchain (without parser) took 17173.73ms. Allocated memory was 81.8MB in the beginning and 218.1MB in the end (delta: 136.3MB). Free memory was 39.6MB in the beginning and 90.4MB in the end (delta: -50.8MB). Peak memory consumption was 123.1MB. Max. memory is 16.1GB. [2022-11-23 15:11:47,956 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:11:47,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 17170.76ms. Allocated memory was 81.8MB in the beginning and 218.1MB in the end (delta: 136.3MB). Free memory was 39.4MB in the beginning and 90.4MB in the end (delta: -51.0MB). Peak memory consumption was 123.1MB. Max. memory is 16.1GB. [2022-11-23 15:11:47,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 17170.76ms. Allocated memory was 81.8MB in the beginning and 218.1MB in the end (delta: 136.3MB). Free memory was 39.4MB in the beginning and 90.4MB in the end (delta: -51.0MB). Peak memory consumption was 123.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 13913]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN