./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8 --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 e945ea21b0e2948f2b27cdc55532da79bc3e93f2e1eba39c96d98b36ec44d90c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:57:43,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:57:43,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:57:43,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:57:43,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:57:43,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:57:43,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:57:43,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:57:43,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:57:43,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:57:43,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:57:43,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:57:43,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:57:43,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:57:43,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:57:43,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:57:43,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:57:43,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:57:43,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:57:43,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:57:43,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:57:43,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:57:43,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:57:43,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:57:43,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:57:43,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:57:43,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:57:43,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:57:43,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:57:43,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:57:43,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:57:43,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:57:43,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:57:43,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:57:43,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:57:43,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:57:43,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:57:43,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:57:43,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:57:43,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:57:43,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:57:43,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:57:43,543 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:57:43,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:57:43,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:57:43,544 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:57:43,545 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:57:43,545 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:57:43,545 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:57:43,546 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:57:43,546 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:57:43,547 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:57:43,547 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:57:43,547 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:57:43,547 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:57:43,548 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:57:43,548 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:57:43,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:57:43,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:57:43,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:57:43,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:57:43,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:57:43,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:57:43,555 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:57:43,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:57:43,556 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:57:43,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:57:43,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:57:43,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:57:43,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:57:43,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:57:43,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:57:43,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:57:43,560 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:57:43,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:57:43,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:57:43,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:57:43,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:57:43,562 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_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e945ea21b0e2948f2b27cdc55532da79bc3e93f2e1eba39c96d98b36ec44d90c [2021-11-07 01:57:43,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:57:43,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:57:43,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:57:43,949 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:57:43,950 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:57:43,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 01:57:44,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/data/a0a323259/13a835372ffc44d6925df47a0e1ed408/FLAGb5a11e1fc [2021-11-07 01:57:45,669 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:57:45,671 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 01:57:45,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/data/a0a323259/13a835372ffc44d6925df47a0e1ed408/FLAGb5a11e1fc [2021-11-07 01:57:46,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/data/a0a323259/13a835372ffc44d6925df47a0e1ed408 [2021-11-07 01:57:46,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:57:46,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:57:46,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:57:46,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:57:46,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:57:46,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:57:46" (1/1) ... [2021-11-07 01:57:46,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47931ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:46, skipping insertion in model container [2021-11-07 01:57:46,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:57:46" (1/1) ... [2021-11-07 01:57:46,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:57:46,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:57:48,200 WARN L228 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_16d5b826-91d4-4132-85e7-377ab41d28fc/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[224886,224899] [2021-11-07 01:57:49,361 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:57:55,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:57:55,816 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 01:57:55,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a1e3cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:57:55, skipping insertion in model container [2021-11-07 01:57:55,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:57:55,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:57:55,820 INFO L168 Benchmark]: Toolchain (without parser) took 9768.96 ms. Allocated memory was 113.2 MB in the beginning and 316.7 MB in the end (delta: 203.4 MB). Free memory was 63.4 MB in the beginning and 179.7 MB in the end (delta: -116.3 MB). Peak memory consumption was 138.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:57:55,821 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 113.2 MB. Free memory was 91.6 MB in the beginning and 91.5 MB in the end (delta: 69.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:57:55,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9762.35 ms. Allocated memory was 113.2 MB in the beginning and 316.7 MB in the end (delta: 203.4 MB). Free memory was 63.1 MB in the beginning and 179.7 MB in the end (delta: -116.6 MB). Peak memory consumption was 138.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:57:55,825 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 113.2 MB. Free memory was 91.6 MB in the beginning and 91.5 MB in the end (delta: 69.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9762.35 ms. Allocated memory was 113.2 MB in the beginning and 316.7 MB in the end (delta: 203.4 MB). Free memory was 63.1 MB in the beginning and 179.7 MB in the end (delta: -116.6 MB). Peak memory consumption was 138.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8113]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8 --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 e945ea21b0e2948f2b27cdc55532da79bc3e93f2e1eba39c96d98b36ec44d90c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:57:58,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:57:58,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:57:58,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:57:58,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:57:58,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:57:58,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:57:58,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:57:58,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:57:58,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:57:58,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:57:58,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:57:58,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:57:58,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:57:58,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:57:58,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:57:58,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:57:58,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:57:58,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:57:58,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:57:58,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:57:58,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:57:58,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:57:58,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:57:58,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:57:58,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:57:58,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:57:58,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:57:58,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:57:58,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:57:58,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:57:58,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:57:58,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:57:58,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:57:58,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:57:58,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:57:58,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:57:58,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:57:58,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:57:58,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:57:58,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:57:58,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:57:58,746 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:57:58,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:57:58,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:57:58,749 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:57:58,749 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:57:58,750 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:57:58,750 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:57:58,750 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:57:58,751 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:57:58,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:57:58,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:57:58,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:57:58,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:57:58,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:57:58,755 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:57:58,755 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:57:58,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:57:58,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:57:58,756 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:57:58,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:57:58,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:57:58,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:57:58,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:57:58,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:57:58,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:57:58,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:57:58,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:57:58,759 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:57:58,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:57:58,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:57:58,759 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:57:58,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:57:58,760 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_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e945ea21b0e2948f2b27cdc55532da79bc3e93f2e1eba39c96d98b36ec44d90c [2021-11-07 01:57:59,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:57:59,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:57:59,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:57:59,300 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:57:59,301 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:57:59,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 01:57:59,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/data/25b5bb0ee/571203d357e24ba49a201e48d8ef13ab/FLAGe6a096ccc [2021-11-07 01:58:01,087 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:58:01,089 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-07 01:58:01,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/data/25b5bb0ee/571203d357e24ba49a201e48d8ef13ab/FLAGe6a096ccc [2021-11-07 01:58:01,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d5b826-91d4-4132-85e7-377ab41d28fc/bin/utaipan-UUZaoUuFF8/data/25b5bb0ee/571203d357e24ba49a201e48d8ef13ab [2021-11-07 01:58:01,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:58:01,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:58:01,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:58:01,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:58:01,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:58:01,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:58:01" (1/1) ... [2021-11-07 01:58:01,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9f6543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:58:01, skipping insertion in model container [2021-11-07 01:58:01,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:58:01" (1/1) ... [2021-11-07 01:58:01,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:58:01,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:58:03,441 WARN L228 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_16d5b826-91d4-4132-85e7-377ab41d28fc/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[224886,224899] [2021-11-07 01:58:10,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:58:11,145 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:58:11,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:58:11,745 WARN L228 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_16d5b826-91d4-4132-85e7-377ab41d28fc/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[224886,224899] [2021-11-07 01:58:12,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:58:13,014 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:58:13,279 WARN L228 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_16d5b826-91d4-4132-85e7-377ab41d28fc/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[224886,224899] [2021-11-07 01:58:14,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:58:14,973 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:58:14,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:58:14 WrapperNode [2021-11-07 01:58:14,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:58:14,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:58:14,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:58:14,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:58:14,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:58:14" (1/1) ... [2021-11-07 01:58:15,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:58:14" (1/1) ...