./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.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_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/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_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/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_b87652f1-3013-4848-8099-0edc9387e955/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 207baedeebc30154ba72ff30486fe2b5f655f3f868dd5e07ed7ca908472c7909 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:25:51,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:25:51,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:25:51,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:25:51,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:25:51,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:25:51,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:25:51,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:25:51,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:25:51,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:25:51,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:25:51,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:25:51,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:25:51,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:25:51,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:25:51,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:25:51,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:25:51,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:25:51,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:25:51,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:25:51,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:25:51,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:25:51,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:25:51,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:25:51,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:25:51,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:25:51,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:25:51,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:25:51,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:25:51,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:25:51,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:25:51,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:25:51,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:25:51,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:25:51,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:25:51,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:25:51,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:25:51,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:25:51,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:25:51,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:25:51,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:25:51,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:25:51,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:25:51,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:25:51,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:25:51,544 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:25:51,544 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:25:51,544 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:25:51,544 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:25:51,545 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:25:51,545 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:25:51,545 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:25:51,545 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:25:51,546 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:25:51,546 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:25:51,546 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:25:51,546 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:25:51,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:25:51,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:25:51,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:25:51,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:25:51,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:25:51,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:25:51,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:25:51,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:25:51,549 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:25:51,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:25:51,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:25:51,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:25:51,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:25:51,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:25:51,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:25:51,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:25:51,556 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:25:51,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:25:51,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:25:51,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:25:51,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:25:51,557 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_b87652f1-3013-4848-8099-0edc9387e955/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 207baedeebc30154ba72ff30486fe2b5f655f3f868dd5e07ed7ca908472c7909 [2021-11-07 01:25:51,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:25:51,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:25:51,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:25:51,959 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:25:51,961 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:25:51,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2021-11-07 01:25:52,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/data/c86e9dda9/9acfcb3a1a3b4040b29b77ab522364b4/FLAG18e91cb62 [2021-11-07 01:25:53,238 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:25:53,239 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2021-11-07 01:25:53,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/data/c86e9dda9/9acfcb3a1a3b4040b29b77ab522364b4/FLAG18e91cb62 [2021-11-07 01:25:53,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/data/c86e9dda9/9acfcb3a1a3b4040b29b77ab522364b4 [2021-11-07 01:25:53,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:25:53,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:25:53,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:25:53,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:25:53,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:25:53,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:25:53" (1/1) ... [2021-11-07 01:25:53,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a582325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:25:53, skipping insertion in model container [2021-11-07 01:25:53,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:25:53" (1/1) ... [2021-11-07 01:25:53,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:25:53,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:25:55,224 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 01:26:00,613 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 01:26:02,257 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_b87652f1-3013-4848-8099-0edc9387e955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i[787539,787552] [2021-11-07 01:26:02,260 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_b87652f1-3013-4848-8099-0edc9387e955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i[787684,787697] [2021-11-07 01:26:02,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:26:02,449 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 01:26:02,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67abc461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:26:02, skipping insertion in model container [2021-11-07 01:26:02,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:26:02,450 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:26:02,453 INFO L168 Benchmark]: Toolchain (without parser) took 9040.28 ms. Allocated memory was 121.6 MB in the beginning and 337.6 MB in the end (delta: 216.0 MB). Free memory was 76.8 MB in the beginning and 161.8 MB in the end (delta: -85.0 MB). Peak memory consumption was 192.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:26:02,454 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 92.3 MB. Free memory was 71.6 MB in the beginning and 71.5 MB in the end (delta: 61.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:26:02,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9037.89 ms. Allocated memory was 121.6 MB in the beginning and 337.6 MB in the end (delta: 216.0 MB). Free memory was 76.8 MB in the beginning and 161.8 MB in the end (delta: -85.0 MB). Peak memory consumption was 192.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:26:02,457 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 92.3 MB. Free memory was 71.6 MB in the beginning and 71.5 MB in the end (delta: 61.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9037.89 ms. Allocated memory was 121.6 MB in the beginning and 337.6 MB in the end (delta: 216.0 MB). Free memory was 76.8 MB in the beginning and 161.8 MB in the end (delta: -85.0 MB). Peak memory consumption was 192.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5200]: 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_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/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_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/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_b87652f1-3013-4848-8099-0edc9387e955/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 207baedeebc30154ba72ff30486fe2b5f655f3f868dd5e07ed7ca908472c7909 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:26:04,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:26:04,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:26:04,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:26:04,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:26:04,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:26:04,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:26:04,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:26:04,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:26:04,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:26:04,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:26:04,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:26:04,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:26:04,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:26:04,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:26:04,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:26:04,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:26:04,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:26:04,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:26:04,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:26:04,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:26:04,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:26:04,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:26:04,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:26:04,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:26:04,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:26:04,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:26:04,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:26:04,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:26:04,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:26:04,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:26:04,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:26:04,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:26:04,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:26:04,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:26:04,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:26:04,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:26:04,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:26:04,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:26:04,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:26:04,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:26:04,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:26:04,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:26:04,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:26:04,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:26:04,959 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:26:04,960 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:26:04,960 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:26:04,960 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:26:04,960 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:26:04,960 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:26:04,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:26:04,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:26:04,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:26:04,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:26:04,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:26:04,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:26:04,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:26:04,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:26:04,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:26:04,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:26:04,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:26:04,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:26:04,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:26:04,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:26:04,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:26:04,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:26:04,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:26:04,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:26:04,967 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:26:04,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:26:04,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:26:04,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:26:04,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:26:04,969 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_b87652f1-3013-4848-8099-0edc9387e955/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 207baedeebc30154ba72ff30486fe2b5f655f3f868dd5e07ed7ca908472c7909 [2021-11-07 01:26:05,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:26:05,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:26:05,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:26:05,480 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:26:05,481 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:26:05,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2021-11-07 01:26:05,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/data/21e3ee042/01a293240e074a3f884157d6e9597ded/FLAG51df785f8 [2021-11-07 01:26:07,053 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:26:07,054 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2021-11-07 01:26:07,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/data/21e3ee042/01a293240e074a3f884157d6e9597ded/FLAG51df785f8 [2021-11-07 01:26:07,512 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b87652f1-3013-4848-8099-0edc9387e955/bin/utaipan-UUZaoUuFF8/data/21e3ee042/01a293240e074a3f884157d6e9597ded [2021-11-07 01:26:07,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:26:07,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:26:07,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:26:07,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:26:07,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:26:07,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:26:07" (1/1) ... [2021-11-07 01:26:07,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526820c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:26:07, skipping insertion in model container [2021-11-07 01:26:07,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:26:07" (1/1) ... [2021-11-07 01:26:07,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:26:07,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:26:16,750 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_b87652f1-3013-4848-8099-0edc9387e955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i[787539,787552] [2021-11-07 01:26:16,754 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_b87652f1-3013-4848-8099-0edc9387e955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i[787684,787697] [2021-11-07 01:26:16,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:26:16,982 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:26:17,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:26:18,588 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_b87652f1-3013-4848-8099-0edc9387e955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i[787539,787552] [2021-11-07 01:26:18,590 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_b87652f1-3013-4848-8099-0edc9387e955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i[787684,787697] [2021-11-07 01:26:18,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:26:18,819 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:26:20,638 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_b87652f1-3013-4848-8099-0edc9387e955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i[787539,787552] [2021-11-07 01:26:20,639 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_b87652f1-3013-4848-8099-0edc9387e955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i[787684,787697] [2021-11-07 01:26:20,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:26:20,998 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:26:20,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:26:20 WrapperNode [2021-11-07 01:26:20,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:26:21,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:26:21,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:26:21,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:26:21,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:26:20" (1/1) ... [2021-11-07 01:26:21,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:26:20" (1/1) ...