./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/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_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI --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-5e519f3 [2022-11-03 04:02:13,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:02:13,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:02:13,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:02:13,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:02:13,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:02:13,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:02:13,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:02:13,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:02:13,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:02:13,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:02:13,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:02:13,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:02:13,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:02:13,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:02:13,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:02:13,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:02:13,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:02:13,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:02:13,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:02:13,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:02:13,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:02:13,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:02:13,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:02:13,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:02:13,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:02:13,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:02:13,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:02:13,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:02:13,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:02:13,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:02:13,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:02:13,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:02:13,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:02:13,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:02:13,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:02:13,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:02:13,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:02:13,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:02:13,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:02:13,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:02:13,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:02:14,039 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:02:14,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:02:14,040 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:02:14,040 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:02:14,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:02:14,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:02:14,042 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:02:14,042 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:02:14,043 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:02:14,043 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:02:14,044 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:02:14,044 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:02:14,045 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:02:14,045 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:02:14,045 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:02:14,045 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:02:14,046 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:02:14,046 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:02:14,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:02:14,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:02:14,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:02:14,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:02:14,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:02:14,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:02:14,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:02:14,050 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:02:14,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:02:14,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:02:14,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:02:14,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:02:14,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:02:14,051 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:02:14,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:02:14,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:02:14,052 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:02:14,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:02:14,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:02:14,053 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:02:14,053 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_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 [2022-11-03 04:02:14,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:02:14,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:02:14,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:02:14,477 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:02:14,478 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:02:14,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 04:02:14,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/data/5bf5affba/d582a19cb9d44827b4418a970d5fed51/FLAG522535565 [2022-11-03 04:02:15,924 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:02:15,924 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/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 [2022-11-03 04:02:16,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/data/5bf5affba/d582a19cb9d44827b4418a970d5fed51/FLAG522535565 [2022-11-03 04:02:16,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/data/5bf5affba/d582a19cb9d44827b4418a970d5fed51 [2022-11-03 04:02:16,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:02:16,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:02:16,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:02:16,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:02:16,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:02:16,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:02:16" (1/1) ... [2022-11-03 04:02:16,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a0fd5a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:02:16, skipping insertion in model container [2022-11-03 04:02:16,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:02:16" (1/1) ... [2022-11-03 04:02:16,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:02:16,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:02:17,687 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2022-11-03 04:02:17,688 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6959-6960] [2022-11-03 04:02:18,074 WARN L230 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_49122aa9-e7dd-4964-96fc-bda87242e24f/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] [2022-11-03 04:02:31,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:02:31,198 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-11-03 04:02:31,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@288eeff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:02:31, skipping insertion in model container [2022-11-03 04:02:31,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:02:31,199 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:02:31,202 INFO L158 Benchmark]: Toolchain (without parser) took 14791.44ms. Allocated memory was 121.6MB in the beginning and 295.7MB in the end (delta: 174.1MB). Free memory was 63.3MB in the beginning and 162.9MB in the end (delta: -99.6MB). Peak memory consumption was 163.7MB. Max. memory is 16.1GB. [2022-11-03 04:02:31,202 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:02:31,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14788.55ms. Allocated memory was 121.6MB in the beginning and 295.7MB in the end (delta: 174.1MB). Free memory was 63.3MB in the beginning and 162.9MB in the end (delta: -99.6MB). Peak memory consumption was 163.7MB. Max. memory is 16.1GB. [2022-11-03 04:02:31,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14788.55ms. Allocated memory was 121.6MB in the beginning and 295.7MB in the end (delta: 174.1MB). Free memory was 63.3MB in the beginning and 162.9MB in the end (delta: -99.6MB). Peak memory consumption was 163.7MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/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_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI --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-5e519f3 [2022-11-03 04:02:33,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:02:33,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:02:33,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:02:33,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:02:33,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:02:33,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:02:33,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:02:33,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:02:33,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:02:33,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:02:33,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:02:33,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:02:33,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:02:33,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:02:33,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:02:33,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:02:33,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:02:33,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:02:33,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:02:33,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:02:33,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:02:33,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:02:33,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:02:33,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:02:33,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:02:33,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:02:33,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:02:33,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:02:33,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:02:33,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:02:33,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:02:33,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:02:33,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:02:33,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:02:33,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:02:33,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:02:33,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:02:33,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:02:33,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:02:33,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:02:33,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 04:02:33,648 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:02:33,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:02:33,650 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:02:33,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:02:33,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:02:33,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:02:33,652 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:02:33,653 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:02:33,653 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:02:33,653 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:02:33,655 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:02:33,655 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:02:33,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:02:33,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:02:33,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:02:33,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:02:33,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:02:33,659 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 04:02:33,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 04:02:33,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 04:02:33,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:02:33,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:02:33,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:02:33,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:02:33,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 04:02:33,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:02:33,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:02:33,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:02:33,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:02:33,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:02:33,663 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 04:02:33,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 04:02:33,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:02:33,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:02:33,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 04:02:33,665 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_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 [2022-11-03 04:02:34,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:02:34,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:02:34,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:02:34,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:02:34,107 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:02:34,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 04:02:34,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/data/783c26129/15211dc64a34419aa4939a32f59758ff/FLAG8c4ff494d [2022-11-03 04:02:35,866 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:02:35,867 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/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 [2022-11-03 04:02:36,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/data/783c26129/15211dc64a34419aa4939a32f59758ff/FLAG8c4ff494d [2022-11-03 04:02:36,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49122aa9-e7dd-4964-96fc-bda87242e24f/bin/utaipan-7li7fVZpFI/data/783c26129/15211dc64a34419aa4939a32f59758ff [2022-11-03 04:02:36,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:02:36,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:02:36,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:02:36,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:02:36,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:02:36,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:02:36" (1/1) ... [2022-11-03 04:02:36,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5e95d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:02:36, skipping insertion in model container [2022-11-03 04:02:36,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:02:36" (1/1) ... [2022-11-03 04:02:36,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:02:36,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:02:37,313 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2022-11-03 04:02:37,314 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6959-6960] [2022-11-03 04:02:37,848 WARN L230 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_49122aa9-e7dd-4964-96fc-bda87242e24f/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] [2022-11-03 04:02:51,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:02:51,248 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-11-03 04:02:51,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@604ecd18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:02:51, skipping insertion in model container [2022-11-03 04:02:51,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:02:51,249 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:02:51,251 INFO L158 Benchmark]: Toolchain (without parser) took 15136.91ms. Allocated memory was 81.8MB in the beginning and 228.6MB in the end (delta: 146.8MB). Free memory was 37.9MB in the beginning and 94.7MB in the end (delta: -56.8MB). Peak memory consumption was 138.0MB. Max. memory is 16.1GB. [2022-11-03 04:02:51,251 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 33.9MB in the beginning and 33.9MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:02:51,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15134.43ms. Allocated memory was 81.8MB in the beginning and 228.6MB in the end (delta: 146.8MB). Free memory was 37.7MB in the beginning and 94.7MB in the end (delta: -56.9MB). Peak memory consumption was 138.0MB. Max. memory is 16.1GB. [2022-11-03 04:02:51,254 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 33.9MB in the beginning and 33.9MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15134.43ms. Allocated memory was 81.8MB in the beginning and 228.6MB in the end (delta: 146.8MB). Free memory was 37.7MB in the beginning and 94.7MB in the end (delta: -56.9MB). Peak memory consumption was 138.0MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN