./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.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_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/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 752cd02325acf440086657f63504703b1c652d36 .............................................................................................................................................................. 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_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/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 752cd02325acf440086657f63504703b1c652d36 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:26:24,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:26:24,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:26:24,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:26:24,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:26:24,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:26:24,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:26:24,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:26:24,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:26:24,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:26:24,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:26:24,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:26:24,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:26:24,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:26:24,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:26:24,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:26:24,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:26:24,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:26:24,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:26:24,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:26:24,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:26:24,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:26:24,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:26:24,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:26:24,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:26:24,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:26:24,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:26:24,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:26:24,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:26:24,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:26:24,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:26:24,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:26:24,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:26:24,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:26:24,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:26:24,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:26:24,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:26:24,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:26:24,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:26:24,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:26:24,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:26:24,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:26:24,595 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:26:24,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:26:24,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:26:24,598 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:26:24,598 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:26:24,598 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:26:24,599 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:26:24,599 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:26:24,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:26:24,600 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:26:24,601 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:26:24,601 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:26:24,601 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:26:24,602 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:26:24,602 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:26:24,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:26:24,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:26:24,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:26:24,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:26:24,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:26:24,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:26:24,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:26:24,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:26:24,605 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:26:24,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:26:24,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:26:24,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:26:24,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:26:24,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:26:24,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:26:24,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:26:24,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:26:24,608 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:26:24,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:26:24,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:26:24,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:26:24,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:26:24,609 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:26:24,610 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_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 752cd02325acf440086657f63504703b1c652d36 [2020-11-28 07:26:24,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:26:24,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:26:24,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:26:24,979 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:26:24,980 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:26:24,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-11-28 07:26:25,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/data/f984062c1/fac9e16928454590ad0ba3df34847d9d/FLAG6d8089182 [2020-11-28 07:26:26,239 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:26:26,240 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-11-28 07:26:26,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/data/f984062c1/fac9e16928454590ad0ba3df34847d9d/FLAG6d8089182 [2020-11-28 07:26:26,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/data/f984062c1/fac9e16928454590ad0ba3df34847d9d [2020-11-28 07:26:26,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:26:26,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:26:26,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:26,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:26:26,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:26:26,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:26" (1/1) ... [2020-11-28 07:26:26,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7216d665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:26, skipping insertion in model container [2020-11-28 07:26:26,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:26" (1/1) ... [2020-11-28 07:26:26,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:26:26,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:26:28,132 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:28,140 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:28,339 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:28,361 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:28,869 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,391 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,402 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,407 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,408 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,420 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,437 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,446 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,473 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,474 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,492 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,499 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,506 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,522 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,558 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,572 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,587 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:26:29,593 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:26:29,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a4dcd8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:29, skipping insertion in model container [2020-11-28 07:26:29,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:29,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:26:29,599 INFO L168 Benchmark]: Toolchain (without parser) took 3142.14 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 74.4 MB in the beginning and 62.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:29,600 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory was 78.0 MB in the beginning and 78.0 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:26:29,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3137.63 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 74.0 MB in the beginning and 62.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:29,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory was 78.0 MB in the beginning and 78.0 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3137.63 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 74.0 MB in the beginning and 62.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: 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 [2020-11-28 07:26:31,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:26:31,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:26:32,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:26:32,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:26:32,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:26:32,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:26:32,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:26:32,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:26:32,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:26:32,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:26:32,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:26:32,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:26:32,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:26:32,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:26:32,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:26:32,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:26:32,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:26:32,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:26:32,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:26:32,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:26:32,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:26:32,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:26:32,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:26:32,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:26:32,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:26:32,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:26:32,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:26:32,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:26:32,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:26:32,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:26:32,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:26:32,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:26:32,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:26:32,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:26:32,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:26:32,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:26:32,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:26:32,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:26:32,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:26:32,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:26:32,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:26:32,155 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:26:32,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:26:32,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:26:32,158 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:26:32,158 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:26:32,158 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:26:32,159 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:26:32,159 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:26:32,159 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:26:32,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:26:32,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:26:32,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:26:32,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:26:32,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:26:32,163 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:26:32,163 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:26:32,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:26:32,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:26:32,164 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:26:32,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:26:32,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:26:32,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:26:32,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:26:32,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:26:32,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:26:32,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:26:32,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:26:32,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:26:32,180 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:26:32,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:26:32,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:26:32,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:26:32,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:26:32,181 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_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 752cd02325acf440086657f63504703b1c652d36 [2020-11-28 07:26:32,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:26:32,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:26:32,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:26:32,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:26:32,643 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:26:32,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-11-28 07:26:32,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/data/7e03c6d48/9fe75db058454afebe1ebb9c17c77bab/FLAG61c034684 [2020-11-28 07:26:33,842 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:26:33,842 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-11-28 07:26:33,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/data/7e03c6d48/9fe75db058454afebe1ebb9c17c77bab/FLAG61c034684 [2020-11-28 07:26:34,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e7b4d90-5c61-4825-82cc-5f505fc9ee67/bin/utaipan/data/7e03c6d48/9fe75db058454afebe1ebb9c17c77bab [2020-11-28 07:26:34,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:26:34,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:26:34,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:34,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:26:34,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:26:34,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:34" (1/1) ... [2020-11-28 07:26:34,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:34, skipping insertion in model container [2020-11-28 07:26:34,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:34" (1/1) ... [2020-11-28 07:26:34,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:26:34,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:26:37,492 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:26:37,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2430eca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:37, skipping insertion in model container [2020-11-28 07:26:37,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:37,493 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:26:37,496 INFO L168 Benchmark]: Toolchain (without parser) took 3307.10 ms. Allocated memory was 67.1 MB in the beginning and 117.4 MB in the end (delta: 50.3 MB). Free memory was 42.1 MB in the beginning and 60.3 MB in the end (delta: -18.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:37,497 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:26:37,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3304.54 ms. Allocated memory was 67.1 MB in the beginning and 117.4 MB in the end (delta: 50.3 MB). Free memory was 42.0 MB in the beginning and 60.3 MB in the end (delta: -18.3 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:37,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3304.54 ms. Allocated memory was 67.1 MB in the beginning and 117.4 MB in the end (delta: 50.3 MB). Free memory was 42.0 MB in the beginning and 60.3 MB in the end (delta: -18.3 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: 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...