./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/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_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/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_665926fe-2d6d-43e0-8790-5fd180e06124/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 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:48:26,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:48:26,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:48:26,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:48:26,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:48:26,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:48:26,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:48:26,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:48:26,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:48:26,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:48:26,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:48:26,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:48:26,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:48:26,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:48:26,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:48:26,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:48:26,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:48:26,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:48:26,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:48:26,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:48:26,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:48:26,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:48:26,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:48:26,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:48:26,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:48:26,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:48:26,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:48:26,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:48:26,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:48:26,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:48:26,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:48:26,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:48:26,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:48:26,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:48:26,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:48:26,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:48:26,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:48:26,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:48:26,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:48:26,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:48:26,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:48:26,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:48:26,486 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:48:26,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:48:26,494 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:48:26,494 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:48:26,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:48:26,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:48:26,496 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:48:26,496 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:48:26,496 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:48:26,496 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:48:26,498 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:48:26,498 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:48:26,498 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:48:26,499 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:48:26,499 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:48:26,499 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:48:26,499 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:48:26,499 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:48:26,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:48:26,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:48:26,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:48:26,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:48:26,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:48:26,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:48:26,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:48:26,503 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:48:26,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:48:26,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:48:26,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:48:26,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:48:26,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:48:26,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:48:26,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:48:26,508 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:48:26,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:48:26,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:48:26,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:48:26,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:48:26,509 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_665926fe-2d6d-43e0-8790-5fd180e06124/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-11-23 16:48:26,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:48:26,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:48:26,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:48:26,874 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:48:26,875 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:48:26,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-11-23 16:48:26,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/data/b78c5a993/409490d3327e4bdc92803241393aabf1/FLAG8be7e4330 [2021-11-23 16:48:28,376 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:48:28,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-11-23 16:48:28,535 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/data/b78c5a993/409490d3327e4bdc92803241393aabf1/FLAG8be7e4330 [2021-11-23 16:48:28,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/data/b78c5a993/409490d3327e4bdc92803241393aabf1 [2021-11-23 16:48:28,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:48:28,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:48:28,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:48:28,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:48:28,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:48:28,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:48:28" (1/1) ... [2021-11-23 16:48:28,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2565577c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:28, skipping insertion in model container [2021-11-23 16:48:28,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:48:28" (1/1) ... [2021-11-23 16:48:28,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:48:29,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:48:47,337 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_665926fe-2d6d-43e0-8790-5fd180e06124/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2021-11-23 16:48:47,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:48:47,597 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-23 16:48:47,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ca17ff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:47, skipping insertion in model container [2021-11-23 16:48:47,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:48:47,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 16:48:47,604 INFO L158 Benchmark]: Toolchain (without parser) took 18820.06ms. Allocated memory was 125.8MB in the beginning and 226.5MB in the end (delta: 100.7MB). Free memory was 82.9MB in the beginning and 86.4MB in the end (delta: -3.5MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. [2021-11-23 16:48:47,606 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory was 53.5MB in the beginning and 53.5MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:48:47,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 18817.44ms. Allocated memory was 125.8MB in the beginning and 226.5MB in the end (delta: 100.7MB). Free memory was 82.9MB in the beginning and 86.4MB in the end (delta: -3.5MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. [2021-11-23 16:48:47,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory was 53.5MB in the beginning and 53.5MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 18817.44ms. Allocated memory was 125.8MB in the beginning and 226.5MB in the end (delta: 100.7MB). Free memory was 82.9MB in the beginning and 86.4MB in the end (delta: -3.5MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: 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_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/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_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/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_665926fe-2d6d-43e0-8790-5fd180e06124/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 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:48:49,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:48:49,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:48:50,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:48:50,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:48:50,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:48:50,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:48:50,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:48:50,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:48:50,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:48:50,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:48:50,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:48:50,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:48:50,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:48:50,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:48:50,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:48:50,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:48:50,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:48:50,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:48:50,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:48:50,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:48:50,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:48:50,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:48:50,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:48:50,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:48:50,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:48:50,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:48:50,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:48:50,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:48:50,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:48:50,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:48:50,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:48:50,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:48:50,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:48:50,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:48:50,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:48:50,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:48:50,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:48:50,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:48:50,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:48:50,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:48:50,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:48:50,121 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:48:50,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:48:50,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:48:50,125 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:48:50,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:48:50,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:48:50,126 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:48:50,126 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:48:50,127 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:48:50,127 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:48:50,128 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:48:50,128 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:48:50,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:48:50,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:48:50,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:48:50,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:48:50,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:48:50,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:48:50,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:48:50,132 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:48:50,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:48:50,132 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:48:50,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:48:50,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:48:50,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:48:50,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:48:50,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:48:50,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:48:50,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:48:50,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:48:50,135 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:48:50,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:48:50,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:48:50,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:48:50,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:48:50,136 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_665926fe-2d6d-43e0-8790-5fd180e06124/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-11-23 16:48:50,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:48:50,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:48:50,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:48:50,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:48:50,574 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:48:50,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-11-23 16:48:50,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/data/76a06b2ee/b2dd1165604c424fa234b447b5b8174f/FLAGf6c0d372d [2021-11-23 16:48:52,478 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:48:52,480 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-11-23 16:48:52,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/data/76a06b2ee/b2dd1165604c424fa234b447b5b8174f/FLAGf6c0d372d [2021-11-23 16:48:53,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665926fe-2d6d-43e0-8790-5fd180e06124/bin/utaipan-fb15Y9Yzbl/data/76a06b2ee/b2dd1165604c424fa234b447b5b8174f [2021-11-23 16:48:53,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:48:53,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:48:53,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:48:53,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:48:53,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:48:53,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:48:53" (1/1) ... [2021-11-23 16:48:53,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d1ea84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:48:53, skipping insertion in model container [2021-11-23 16:48:53,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:48:53" (1/1) ... [2021-11-23 16:48:53,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:48:53,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:49:14,252 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_665926fe-2d6d-43e0-8790-5fd180e06124/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2021-11-23 16:49:14,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:49:14,492 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-23 16:49:14,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@638a726e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:14, skipping insertion in model container [2021-11-23 16:49:14,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:49:14,494 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 16:49:14,497 INFO L158 Benchmark]: Toolchain (without parser) took 21377.56ms. Allocated memory was 96.5MB in the beginning and 257.9MB in the end (delta: 161.5MB). Free memory was 47.6MB in the beginning and 110.6MB in the end (delta: -63.0MB). Peak memory consumption was 133.3MB. Max. memory is 16.1GB. [2021-11-23 16:49:14,499 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 42.9MB in the beginning and 42.9MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:49:14,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21374.77ms. Allocated memory was 96.5MB in the beginning and 257.9MB in the end (delta: 161.5MB). Free memory was 47.3MB in the beginning and 110.6MB in the end (delta: -63.2MB). Peak memory consumption was 133.3MB. Max. memory is 16.1GB. [2021-11-23 16:49:14,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 42.9MB in the beginning and 42.9MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21374.77ms. Allocated memory was 96.5MB in the beginning and 257.9MB in the end (delta: 161.5MB). Free memory was 47.3MB in the beginning and 110.6MB in the end (delta: -63.2MB). Peak memory consumption was 133.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: 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