./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/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_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl --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 --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:29:12,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:29:12,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:29:12,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:29:12,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:29:12,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:29:12,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:29:12,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:29:12,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:29:12,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:29:12,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:29:12,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:29:12,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:29:12,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:29:12,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:29:12,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:29:12,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:29:12,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:29:12,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:29:12,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:29:12,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:29:12,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:29:12,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:29:12,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:29:12,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:29:12,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:29:12,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:29:12,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:29:12,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:29:12,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:29:12,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:29:12,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:29:12,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:29:12,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:29:12,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:29:12,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:29:12,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:29:12,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:29:12,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:29:12,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:29:12,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:29:12,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:29:12,655 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:29:12,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:29:12,656 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:29:12,656 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:29:12,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:29:12,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:29:12,657 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:29:12,657 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:29:12,658 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:29:12,658 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:29:12,658 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:29:12,658 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:29:12,658 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:29:12,659 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:29:12,659 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:29:12,659 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:29:12,659 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:29:12,660 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:29:12,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:29:12,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:29:12,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:29:12,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:29:12,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:29:12,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:29:12,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:29:12,662 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:29:12,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:29:12,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:29:12,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:29:12,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:29:12,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:29:12,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:29:12,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:29:12,663 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:29:12,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:29:12,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:29:12,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:29:12,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:29:12,664 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 [2021-11-23 17:29:12,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:29:12,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:29:12,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:29:12,945 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:29:12,946 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:29:12,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/../../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 [2021-11-23 17:29:13,027 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/data/78a4ad1da/2ba78df2ad9a4e2192abe93d6af369fc/FLAGd08114426 [2021-11-23 17:29:14,427 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:29:14,428 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/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 [2021-11-23 17:29:14,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/data/78a4ad1da/2ba78df2ad9a4e2192abe93d6af369fc/FLAGd08114426 [2021-11-23 17:29:15,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/data/78a4ad1da/2ba78df2ad9a4e2192abe93d6af369fc [2021-11-23 17:29:15,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:29:15,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:29:15,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:29:15,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:29:15,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:29:15,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:15" (1/1) ... [2021-11-23 17:29:15,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d70773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:15, skipping insertion in model container [2021-11-23 17:29:15,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:15" (1/1) ... [2021-11-23 17:29:15,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:29:15,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:29:16,163 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2021-11-23 17:29:16,164 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6959-6960] [2021-11-23 17:29:16,623 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_f4f7710e-f209-453d-90c4-6ea30b6da041/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] [2021-11-23 17:29:30,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:29:30,066 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-23 17:29:30,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f8a6f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:30, skipping insertion in model container [2021-11-23 17:29:30,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:29:30,068 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 17:29:30,070 INFO L158 Benchmark]: Toolchain (without parser) took 15062.98ms. Allocated memory was 104.9MB in the beginning and 239.1MB in the end (delta: 134.2MB). Free memory was 56.5MB in the beginning and 87.4MB in the end (delta: -30.8MB). Peak memory consumption was 137.8MB. Max. memory is 16.1GB. [2021-11-23 17:29:30,070 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 83.9MB. Free memory was 62.4MB in the beginning and 62.4MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:29:30,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15060.31ms. Allocated memory was 104.9MB in the beginning and 239.1MB in the end (delta: 134.2MB). Free memory was 56.3MB in the beginning and 87.4MB in the end (delta: -31.1MB). Peak memory consumption was 137.8MB. Max. memory is 16.1GB. [2021-11-23 17:29:30,074 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 83.9MB. Free memory was 62.4MB in the beginning and 62.4MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15060.31ms. Allocated memory was 104.9MB in the beginning and 239.1MB in the end (delta: 134.2MB). Free memory was 56.3MB in the beginning and 87.4MB in the end (delta: -31.1MB). Peak memory consumption was 137.8MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/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_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl --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 --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:29:32,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:29:32,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:29:32,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:29:32,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:29:32,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:29:32,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:29:32,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:29:32,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:29:32,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:29:32,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:29:32,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:29:32,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:29:32,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:29:32,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:29:32,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:29:32,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:29:32,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:29:32,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:29:32,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:29:32,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:29:32,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:29:32,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:29:32,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:29:32,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:29:32,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:29:32,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:29:32,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:29:32,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:29:32,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:29:32,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:29:32,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:29:32,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:29:32,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:29:32,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:29:32,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:29:32,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:29:32,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:29:32,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:29:32,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:29:32,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:29:32,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:29:32,537 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:29:32,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:29:32,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:29:32,539 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:29:32,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:29:32,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:29:32,540 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:29:32,540 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:29:32,541 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:29:32,541 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:29:32,542 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:29:32,542 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:29:32,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:29:32,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:29:32,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:29:32,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:29:32,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:29:32,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:29:32,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:29:32,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:29:32,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:29:32,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:29:32,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:29:32,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:29:32,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:29:32,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:29:32,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:29:32,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:29:32,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:29:32,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:29:32,548 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:29:32,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:29:32,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:29:32,549 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:29:32,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:29:32,549 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_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 [2021-11-23 17:29:32,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:29:33,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:29:33,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:29:33,028 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:29:33,029 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:29:33,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/../../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 [2021-11-23 17:29:33,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/data/612f27d21/62669edea63241c69ab750b58a247f87/FLAG509c4ec8a [2021-11-23 17:29:34,671 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:29:34,672 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/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 [2021-11-23 17:29:34,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/data/612f27d21/62669edea63241c69ab750b58a247f87/FLAG509c4ec8a [2021-11-23 17:29:35,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4f7710e-f209-453d-90c4-6ea30b6da041/bin/utaipan-fb15Y9Yzbl/data/612f27d21/62669edea63241c69ab750b58a247f87 [2021-11-23 17:29:35,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:29:35,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:29:35,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:29:35,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:29:35,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:29:35,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:35" (1/1) ... [2021-11-23 17:29:35,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19de926e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:35, skipping insertion in model container [2021-11-23 17:29:35,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:35" (1/1) ... [2021-11-23 17:29:35,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:29:35,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:29:36,302 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2021-11-23 17:29:36,302 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6959-6960] [2021-11-23 17:29:36,853 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_f4f7710e-f209-453d-90c4-6ea30b6da041/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] [2021-11-23 17:29:51,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:29:51,283 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-23 17:29:51,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@132e5eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:51, skipping insertion in model container [2021-11-23 17:29:51,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:29:51,285 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 17:29:51,287 INFO L158 Benchmark]: Toolchain (without parser) took 16231.19ms. Allocated memory was 81.8MB in the beginning and 293.6MB in the end (delta: 211.8MB). Free memory was 37.8MB in the beginning and 168.2MB in the end (delta: -130.4MB). Peak memory consumption was 144.9MB. Max. memory is 16.1GB. [2021-11-23 17:29:51,288 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:29:51,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 16228.57ms. Allocated memory was 81.8MB in the beginning and 293.6MB in the end (delta: 211.8MB). Free memory was 37.7MB in the beginning and 168.2MB in the end (delta: -130.5MB). Peak memory consumption was 144.9MB. Max. memory is 16.1GB. [2021-11-23 17:29:51,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 16228.57ms. Allocated memory was 81.8MB in the beginning and 293.6MB in the end (delta: 211.8MB). Free memory was 37.7MB in the beginning and 168.2MB in the end (delta: -130.5MB). Peak memory consumption was 144.9MB. 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