./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan --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 888c8b97e467ac1d4626648d2e614856fbce43e0 ................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan --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 888c8b97e467ac1d4626648d2e614856fbce43e0 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:17:49,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:17:49,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:17:49,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:17:49,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:17:49,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:17:49,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:17:49,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:17:49,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:17:49,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:17:49,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:17:49,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:17:49,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:17:49,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:17:49,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:17:49,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:17:49,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:17:49,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:17:49,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:17:49,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:17:49,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:17:49,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:17:49,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:17:49,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:17:49,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:17:49,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:17:49,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:17:49,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:17:49,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:17:49,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:17:49,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:17:49,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:17:49,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:17:49,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:17:49,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:17:49,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:17:49,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:17:49,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:17:49,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:17:49,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:17:49,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:17:49,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 03:17:49,518 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:17:49,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:17:49,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:17:49,520 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:17:49,520 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:17:49,520 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:17:49,521 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:17:49,521 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:17:49,521 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:17:49,521 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:17:49,522 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:17:49,522 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:17:49,522 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:17:49,523 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:17:49,523 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:17:49,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:17:49,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:17:49,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:17:49,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:17:49,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:17:49,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:17:49,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:17:49,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:17:49,527 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:17:49,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:17:49,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:17:49,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:17:49,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:17:49,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:17:49,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:17:49,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:17:49,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:17:49,530 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:17:49,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:17:49,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:17:49,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:17:49,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:17:49,532 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 03:17:49,532 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-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 888c8b97e467ac1d4626648d2e614856fbce43e0 [2020-11-30 03:17:49,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:17:49,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:17:49,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:17:49,912 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:17:49,914 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:17:49,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 03:17:49,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/data/d7bfa797c/5af0870792fd4f3aab6959db70e86260/FLAG9a3fc5201 [2020-11-30 03:17:51,468 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:17:51,469 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 03:17:51,588 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/data/d7bfa797c/5af0870792fd4f3aab6959db70e86260/FLAG9a3fc5201 [2020-11-30 03:17:51,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/data/d7bfa797c/5af0870792fd4f3aab6959db70e86260 [2020-11-30 03:17:51,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:17:51,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:17:51,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:17:51,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:17:51,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:17:51,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:17:51" (1/1) ... [2020-11-30 03:17:51,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf16ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:17:51, skipping insertion in model container [2020-11-30 03:17:51,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:17:51" (1/1) ... [2020-11-30 03:17:51,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:17:52,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:17:55,912 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,500 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,520 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,533 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,546 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,561 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,594 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,609 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,628 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,642 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,658 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,675 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,689 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,712 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,748 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,808 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,826 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,840 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,910 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:56,914 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:57,017 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:57,040 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:57,061 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:17:57,068 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 03:17:57,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@619994cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:17:57, skipping insertion in model container [2020-11-30 03:17:57,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:17:57,070 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:17:57,075 INFO L168 Benchmark]: Toolchain (without parser) took 5158.22 ms. Allocated memory was 102.8 MB in the beginning and 157.3 MB in the end (delta: 54.5 MB). Free memory was 55.4 MB in the beginning and 94.3 MB in the end (delta: -39.0 MB). Peak memory consumption was 55.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:17:57,077 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 40.6 MB in the beginning and 40.5 MB in the end (delta: 34.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:17:57,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5151.97 ms. Allocated memory was 102.8 MB in the beginning and 157.3 MB in the end (delta: 54.5 MB). Free memory was 55.4 MB in the beginning and 94.3 MB in the end (delta: -39.0 MB). Peak memory consumption was 55.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:17:57,084 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 40.6 MB in the beginning and 40.5 MB in the end (delta: 34.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5151.97 ms. Allocated memory was 102.8 MB in the beginning and 157.3 MB in the end (delta: 54.5 MB). Free memory was 55.4 MB in the beginning and 94.3 MB in the end (delta: -39.0 MB). Peak memory consumption was 55.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:17:59,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:17:59,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:17:59,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:17:59,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:17:59,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:17:59,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:17:59,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:17:59,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:17:59,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:17:59,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:17:59,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:17:59,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:17:59,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:17:59,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:17:59,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:18:00,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:18:00,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:18:00,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:18:00,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:18:00,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:18:00,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:18:00,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:18:00,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:18:00,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:18:00,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:18:00,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:18:00,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:18:00,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:18:00,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:18:00,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:18:00,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:18:00,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:18:00,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:18:00,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:18:00,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:18:00,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:18:00,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:18:00,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:18:00,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:18:00,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:18:00,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 03:18:00,143 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:18:00,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:18:00,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:18:00,145 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:18:00,145 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:18:00,145 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:18:00,146 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:18:00,146 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:18:00,146 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:18:00,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:18:00,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:18:00,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:18:00,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:18:00,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:18:00,149 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:18:00,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:18:00,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:18:00,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:18:00,150 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:18:00,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:18:00,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:18:00,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:18:00,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:18:00,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:18:00,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:18:00,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:18:00,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:18:00,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:18:00,153 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:18:00,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:18:00,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:18:00,154 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:18:00,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:18:00,154 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-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 888c8b97e467ac1d4626648d2e614856fbce43e0 [2020-11-30 03:18:00,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:18:00,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:18:00,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:18:00,652 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:18:00,653 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:18:00,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 03:18:00,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/data/ce00ac3b6/8177d4ac337b4d4c8956b11cb0cc1ddc/FLAG48eb17e71 [2020-11-30 03:18:02,590 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:18:02,592 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 03:18:02,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/data/ce00ac3b6/8177d4ac337b4d4c8956b11cb0cc1ddc/FLAG48eb17e71 [2020-11-30 03:18:02,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c2f6724-3ae3-4342-a6e9-3cc459fb313a/bin/utaipan/data/ce00ac3b6/8177d4ac337b4d4c8956b11cb0cc1ddc [2020-11-30 03:18:02,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:18:02,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:18:02,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:18:02,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:18:02,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:18:02,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:18:02" (1/1) ... [2020-11-30 03:18:02,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d7872c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:18:02, skipping insertion in model container [2020-11-30 03:18:02,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:18:02" (1/1) ... [2020-11-30 03:18:02,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:18:03,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:18:07,733 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 03:18:07,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bfe17cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:18:07, skipping insertion in model container [2020-11-30 03:18:07,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:18:07,735 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:18:07,739 INFO L168 Benchmark]: Toolchain (without parser) took 4920.69 ms. Allocated memory was 77.6 MB in the beginning and 165.7 MB in the end (delta: 88.1 MB). Free memory was 44.2 MB in the beginning and 89.6 MB in the end (delta: -45.4 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-11-30 03:18:07,740 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 58.6 MB in the beginning and 58.5 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:18:07,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4917.48 ms. Allocated memory was 77.6 MB in the beginning and 165.7 MB in the end (delta: 88.1 MB). Free memory was 44.0 MB in the beginning and 89.6 MB in the end (delta: -45.6 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-11-30 03:18:07,745 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 58.6 MB in the beginning and 58.5 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4917.48 ms. Allocated memory was 77.6 MB in the beginning and 165.7 MB in the end (delta: 88.1 MB). Free memory was 44.0 MB in the beginning and 89.6 MB in the end (delta: -45.6 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...