./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/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 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:50:14,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:50:14,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:50:14,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:50:14,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:50:14,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:50:14,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:50:14,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:50:14,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:50:14,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:50:14,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:50:14,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:50:14,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:50:14,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:50:14,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:50:14,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:50:14,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:50:14,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:50:14,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:50:14,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:50:14,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:50:14,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:50:14,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:50:14,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:50:14,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:50:14,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:50:14,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:50:14,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:50:14,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:50:14,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:50:14,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:50:14,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:50:14,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:50:14,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:50:14,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:50:14,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:50:14,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:50:14,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:50:14,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:50:14,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:50:14,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:50:14,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:50:14,573 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:50:14,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:50:14,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:50:14,576 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:50:14,576 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:50:14,577 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:50:14,577 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:50:14,577 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:50:14,582 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:50:14,582 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:50:14,583 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:50:14,584 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:50:14,584 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:50:14,584 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:50:14,585 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:50:14,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:50:14,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:50:14,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:50:14,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:50:14,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:50:14,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:50:14,587 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:50:14,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:50:14,588 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:50:14,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:50:14,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:50:14,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:50:14,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:50:14,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:50:14,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:50:14,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:50:14,590 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:50:14,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:50:14,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:50:14,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:50:14,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:50:14,592 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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 [2021-11-07 01:50:14,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:50:14,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:50:14,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:50:14,977 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:50:14,978 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:50:14,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-11-07 01:50:15,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/data/0be45d061/a1b4bcf1c4384801b82a718a05bc4692/FLAGc92be6de3 [2021-11-07 01:50:16,409 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:50:16,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-11-07 01:50:16,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/data/0be45d061/a1b4bcf1c4384801b82a718a05bc4692/FLAGc92be6de3 [2021-11-07 01:50:16,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/data/0be45d061/a1b4bcf1c4384801b82a718a05bc4692 [2021-11-07 01:50:16,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:50:16,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:50:16,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:16,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:50:16,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:50:16,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:16" (1/1) ... [2021-11-07 01:50:16,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ef533c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:16, skipping insertion in model container [2021-11-07 01:50:16,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:16" (1/1) ... [2021-11-07 01:50:16,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:50:17,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:50:22,582 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 01:50:22,705 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 01:50:22,892 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 01:50:22,893 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 01:50:23,323 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 01:50:23,333 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 01:50:25,921 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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2021-11-07 01:50:25,925 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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2021-11-07 01:50:25,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:50:26,088 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 01:50:26,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@247aed13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:26, skipping insertion in model container [2021-11-07 01:50:26,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:26,089 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:50:26,092 INFO L168 Benchmark]: Toolchain (without parser) took 9130.57 ms. Allocated memory was 111.1 MB in the beginning and 213.9 MB in the end (delta: 102.8 MB). Free memory was 68.3 MB in the beginning and 118.5 MB in the end (delta: -50.2 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:26,093 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 111.1 MB. Free memory is still 87.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:50:26,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9123.41 ms. Allocated memory was 111.1 MB in the beginning and 213.9 MB in the end (delta: 102.8 MB). Free memory was 68.3 MB in the beginning and 118.5 MB in the end (delta: -50.2 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:26,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 111.1 MB. Free memory is still 87.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9123.41 ms. Allocated memory was 111.1 MB in the beginning and 213.9 MB in the end (delta: 102.8 MB). Free memory was 68.3 MB in the beginning and 118.5 MB in the end (delta: -50.2 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7082]: 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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/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 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:50:28,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:50:28,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:50:28,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:50:28,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:50:28,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:50:28,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:50:28,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:50:28,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:50:28,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:50:28,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:50:28,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:50:28,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:50:28,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:50:28,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:50:28,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:50:28,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:50:28,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:50:28,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:50:28,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:50:28,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:50:28,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:50:28,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:50:28,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:50:28,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:50:28,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:50:28,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:50:28,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:50:28,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:50:28,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:50:28,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:50:28,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:50:28,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:50:28,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:50:28,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:50:28,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:50:28,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:50:28,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:50:28,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:50:28,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:50:28,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:50:28,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:50:28,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:50:28,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:50:28,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:50:28,969 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:50:28,969 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:50:28,969 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:50:28,969 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:50:28,969 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:50:28,970 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:50:28,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:50:28,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:50:28,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:50:28,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:50:28,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:50:28,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:50:28,974 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:50:28,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:50:28,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:50:28,975 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:50:28,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:50:28,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:50:28,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:50:28,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:50:28,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:50:28,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:50:28,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:50:28,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:50:28,977 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:50:28,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:50:28,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:50:28,978 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:50:28,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:50:28,978 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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 [2021-11-07 01:50:29,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:50:29,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:50:29,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:50:29,477 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:50:29,477 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:50:29,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-11-07 01:50:29,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/data/4dded73e6/9dbb58cafda4462197fb50f8e46ae7c7/FLAG8cc795ddb [2021-11-07 01:50:30,930 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:50:30,932 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-11-07 01:50:31,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/data/4dded73e6/9dbb58cafda4462197fb50f8e46ae7c7/FLAG8cc795ddb [2021-11-07 01:50:31,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/bin/utaipan-UUZaoUuFF8/data/4dded73e6/9dbb58cafda4462197fb50f8e46ae7c7 [2021-11-07 01:50:31,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:50:31,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:50:31,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:31,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:50:31,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:50:31,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:31" (1/1) ... [2021-11-07 01:50:31,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bdd556a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:31, skipping insertion in model container [2021-11-07 01:50:31,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:31" (1/1) ... [2021-11-07 01:50:31,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:50:31,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:50:40,917 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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2021-11-07 01:50:40,921 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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2021-11-07 01:50:40,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:50:41,126 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:50:41,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:50:42,055 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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2021-11-07 01:50:42,056 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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2021-11-07 01:50:42,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:50:42,182 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:50:43,591 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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2021-11-07 01:50:43,592 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_d54a47cb-e986-4c7d-a643-d89f1e53b7a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2021-11-07 01:50:43,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:50:44,069 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:50:44,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:44 WrapperNode [2021-11-07 01:50:44,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:44,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:50:44,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:50:44,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:50:44,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:44" (1/1) ... [2021-11-07 01:50:44,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:44" (1/1) ... [2021-11-07 01:53:25,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:53:25,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:53:25,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:53:25,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:53:25,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:44" (1/1) ... [2021-11-07 01:53:25,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:44" (1/1) ... [2021-11-07 01:53:35,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:44" (1/1) ... [2021-11-07 01:53:35,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:44" (1/1) ...