./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.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_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/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 de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 ..................................................................................................................................................................... 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_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/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 de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:59:31,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:59:31,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:59:31,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:59:31,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:59:31,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:59:31,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:59:31,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:59:31,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:59:31,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:59:31,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:59:31,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:59:31,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:59:31,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:59:31,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:59:31,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:59:31,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:59:31,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:59:31,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:59:31,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:59:31,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:59:31,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:59:31,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:59:31,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:59:31,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:59:31,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:59:31,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:59:31,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:59:31,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:59:31,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:59:31,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:59:31,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:59:31,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:59:31,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:59:31,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:59:31,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:59:31,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:59:31,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:59:31,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:59:31,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:59:31,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:59:31,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:59:31,266 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:59:31,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:59:31,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:59:31,267 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:59:31,268 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:59:31,268 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:59:31,268 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:59:31,269 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:59:31,269 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:59:31,269 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:59:31,269 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:59:31,270 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:59:31,270 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:59:31,270 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:59:31,270 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:59:31,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:59:31,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:59:31,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:59:31,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:59:31,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:59:31,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:59:31,272 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:59:31,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:59:31,273 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:59:31,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:59:31,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:59:31,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:59:31,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:59:31,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:59:31,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:59:31,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:59:31,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:59:31,275 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:59:31,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:59:31,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:59:31,276 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:59:31,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:59:31,276 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:59:31,276 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_44c74990-4e95-45f6-aa7f-a36bfd5fc040/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-11-22 12:59:31,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:59:31,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:59:31,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:59:31,525 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:59:31,527 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:59:31,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-22 12:59:31,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/data/cda3972c8/494228e30e844a00ab621286106d1e7e/FLAGadcefc4b0 [2020-11-22 12:59:32,715 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:59:32,716 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-22 12:59:32,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/data/cda3972c8/494228e30e844a00ab621286106d1e7e/FLAGadcefc4b0 [2020-11-22 12:59:33,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/data/cda3972c8/494228e30e844a00ab621286106d1e7e [2020-11-22 12:59:33,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:59:33,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:59:33,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:33,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:59:33,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:59:33,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:33" (1/1) ... [2020-11-22 12:59:33,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@196da0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:33, skipping insertion in model container [2020-11-22 12:59:33,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:33" (1/1) ... [2020-11-22 12:59:33,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:59:33,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:59:34,592 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:34,596 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:34,729 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:34,749 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:35,257 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:35,257 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:35,273 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:35,273 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:35,274 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:35,646 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,195 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,198 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,218 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,223 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,232 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,256 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,269 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,279 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,280 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,312 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,312 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,335 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,342 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,351 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,362 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,401 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,416 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,430 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:59:36,436 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:59:36,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71724072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:36, skipping insertion in model container [2020-11-22 12:59:36,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:36,438 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:59:36,441 INFO L168 Benchmark]: Toolchain (without parser) took 3392.07 ms. Allocated memory was 111.1 MB in the beginning and 174.1 MB in the end (delta: 62.9 MB). Free memory was 83.4 MB in the beginning and 96.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:36,442 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 83.9 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:59:36,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3387.61 ms. Allocated memory was 111.1 MB in the beginning and 174.1 MB in the end (delta: 62.9 MB). Free memory was 82.9 MB in the beginning and 96.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:36,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 83.9 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3387.61 ms. Allocated memory was 111.1 MB in the beginning and 174.1 MB in the end (delta: 62.9 MB). Free memory was 82.9 MB in the beginning and 96.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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 [2020-11-22 12:59:38,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:59:38,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:59:38,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:59:38,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:59:38,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:59:38,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:59:38,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:59:38,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:59:38,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:59:38,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:59:38,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:59:38,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:59:38,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:59:38,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:59:38,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:59:38,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:59:38,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:59:38,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:59:38,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:59:38,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:59:38,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:59:38,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:59:38,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:59:38,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:59:38,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:59:38,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:59:38,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:59:38,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:59:38,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:59:38,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:59:38,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:59:38,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:59:38,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:59:38,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:59:38,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:59:38,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:59:38,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:59:38,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:59:38,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:59:38,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:59:38,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:59:38,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:59:38,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:59:38,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:59:38,847 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:59:38,848 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:59:38,848 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:59:38,848 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:59:38,848 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:59:38,848 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:59:38,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:59:38,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:59:38,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:59:38,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:59:38,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:59:38,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:59:38,852 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:59:38,852 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:59:38,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:59:38,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:59:38,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:59:38,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:59:38,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:59:38,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:59:38,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:59:38,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:59:38,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:59:38,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:59:38,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:59:38,854 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:59:38,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:59:38,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:59:38,855 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:59:38,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:59:38,855 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_44c74990-4e95-45f6-aa7f-a36bfd5fc040/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-11-22 12:59:39,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:59:39,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:59:39,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:59:39,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:59:39,308 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:59:39,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-22 12:59:39,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/data/a03df5f32/f276a96dabbb42b4966a0d3b783407e0/FLAG21aa5fc43 [2020-11-22 12:59:40,561 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:59:40,562 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-22 12:59:40,668 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/data/a03df5f32/f276a96dabbb42b4966a0d3b783407e0/FLAG21aa5fc43 [2020-11-22 12:59:40,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_44c74990-4e95-45f6-aa7f-a36bfd5fc040/bin/utaipan/data/a03df5f32/f276a96dabbb42b4966a0d3b783407e0 [2020-11-22 12:59:40,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:59:40,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:59:40,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:40,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:59:40,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:59:40,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:40" (1/1) ... [2020-11-22 12:59:40,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a388ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:40, skipping insertion in model container [2020-11-22 12:59:40,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:40" (1/1) ... [2020-11-22 12:59:40,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:59:41,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:59:44,402 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:59:44,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42beebd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:44, skipping insertion in model container [2020-11-22 12:59:44,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:44,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:59:44,405 INFO L168 Benchmark]: Toolchain (without parser) took 3630.10 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 193.9 kB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:44,406 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory was 69.1 MB in the beginning and 69.0 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:59:44,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3627.84 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 50.9 MB in the beginning and 51.0 MB in the end (delta: -29.3 kB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:44,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory was 69.1 MB in the beginning and 69.0 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3627.84 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 50.9 MB in the beginning and 51.0 MB in the end (delta: -29.3 kB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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...