./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_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_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .................................................................................................................................................................................. 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_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .................................................................................................................................... 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 02:02:15,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:02:15,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:02:15,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:02:15,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:02:15,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:02:15,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:02:15,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:02:15,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:02:15,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:02:15,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:02:15,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:02:15,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:02:15,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:02:15,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:02:15,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:02:15,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:02:15,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:02:15,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:02:15,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:02:15,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:02:15,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:02:15,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:02:15,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:02:15,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:02:15,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:02:15,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:02:15,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:02:15,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:02:15,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:02:15,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:02:15,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:02:15,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:02:15,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:02:15,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:02:15,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:02:15,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:02:15,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:02:15,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:02:15,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:02:15,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:02:15,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:02:15,994 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:02:15,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:02:15,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:02:15,995 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:02:15,996 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:02:15,996 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:02:15,996 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:02:15,996 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:02:15,997 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:02:15,997 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:02:15,997 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:02:15,998 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:02:15,998 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:02:15,998 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:02:15,999 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:02:16,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:02:16,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:02:16,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:02:16,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:02:16,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:02:16,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:02:16,023 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:02:16,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:02:16,023 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:02:16,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:02:16,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:02:16,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:02:16,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:02:16,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:02:16,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:02:16,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:02:16,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:02:16,026 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:02:16,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:02:16,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:02:16,027 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:02:16,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:02:16,027 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:02:16,027 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_ef257d67-6318-4d51-90a7-a4eecc60ed82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-30 02:02:16,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:02:16,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:02:16,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:02:16,305 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:02:16,309 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:02:16,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:02:16,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/data/15b6ad2ec/69fec01acc844e0894e76e3ff786e429/FLAG11bcb2029 [2020-11-30 02:02:17,603 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:02:17,605 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:02:17,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/data/15b6ad2ec/69fec01acc844e0894e76e3ff786e429/FLAG11bcb2029 [2020-11-30 02:02:17,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/data/15b6ad2ec/69fec01acc844e0894e76e3ff786e429 [2020-11-30 02:02:17,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:02:17,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:02:17,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:02:17,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:02:17,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:02:17,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:02:17" (1/1) ... [2020-11-30 02:02:17,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c9c9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:02:17, skipping insertion in model container [2020-11-30 02:02:17,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:02:17" (1/1) ... [2020-11-30 02:02:17,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:02:18,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:02:19,590 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 02:02:19,636 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 02:02:19,798 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 02:02:19,854 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 02:02:20,197 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 02:02:20,199 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 02:02:20,203 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 02:02:20,207 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 02:02:20,208 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 02:02:20,209 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 02:02:20,210 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 02:02:20,211 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 02:02:20,212 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 02:02:20,213 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 02:02:20,235 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 02:02:20,236 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 02:02:20,240 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 02:02:20,242 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 02:02:20,252 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 02:02:20,256 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:02:20,257 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:02:20,258 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 02:02:20,656 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 02:02:21,307 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 02:02:21,313 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 02:02:21,319 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 02:02:21,320 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 02:02:21,335 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:02:21,361 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:02:21,371 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 02:02:21,387 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 02:02:21,388 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 02:02:21,420 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:02:21,422 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 02:02:21,445 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 02:02:21,454 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 02:02:21,462 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 02:02:21,474 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:02:21,522 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:02:21,539 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 02:02:21,563 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 02:02:21,570 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:02:21,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d670c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:02:21, skipping insertion in model container [2020-11-30 02:02:21,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:02:21,572 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:02:21,575 INFO L168 Benchmark]: Toolchain (without parser) took 3807.73 ms. Allocated memory was 88.1 MB in the beginning and 169.9 MB in the end (delta: 81.8 MB). Free memory was 46.5 MB in the beginning and 81.9 MB in the end (delta: -35.4 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:21,577 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 63.1 MB in the beginning and 63.1 MB in the end (delta: 61.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:02:21,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3804.40 ms. Allocated memory was 88.1 MB in the beginning and 169.9 MB in the end (delta: 81.8 MB). Free memory was 46.3 MB in the beginning and 81.9 MB in the end (delta: -35.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:21,618 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 88.1 MB. Free memory was 63.1 MB in the beginning and 63.1 MB in the end (delta: 61.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3804.40 ms. Allocated memory was 88.1 MB in the beginning and 169.9 MB in the end (delta: 81.8 MB). Free memory was 46.3 MB in the beginning and 81.9 MB in the end (delta: -35.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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 02:02:24,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:02:24,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:02:24,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:02:24,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:02:24,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:02:24,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:02:24,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:02:24,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:02:24,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:02:24,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:02:24,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:02:24,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:02:24,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:02:24,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:02:24,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:02:24,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:02:24,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:02:24,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:02:24,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:02:24,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:02:24,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:02:24,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:02:24,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:02:24,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:02:24,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:02:24,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:02:24,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:02:24,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:02:24,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:02:24,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:02:24,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:02:24,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:02:24,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:02:24,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:02:24,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:02:24,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:02:24,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:02:24,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:02:24,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:02:24,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:02:24,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:02:24,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:02:24,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:02:24,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:02:24,329 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:02:24,329 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:02:24,329 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:02:24,330 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:02:24,330 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:02:24,330 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:02:24,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:02:24,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:02:24,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:02:24,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:02:24,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:02:24,332 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:02:24,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:02:24,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:02:24,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:02:24,333 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:02:24,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:02:24,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:02:24,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:02:24,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:02:24,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:02:24,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:02:24,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:02:24,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:02:24,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:02:24,336 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:02:24,336 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:02:24,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:02:24,337 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:02:24,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:02:24,337 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_ef257d67-6318-4d51-90a7-a4eecc60ed82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-30 02:02:24,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:02:24,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:02:24,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:02:24,780 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:02:24,783 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:02:24,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:02:24,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/data/0b6a41725/04dba990ac494b5da2ac38adde096b10/FLAGe894d57d1 [2020-11-30 02:02:26,067 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:02:26,068 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:02:26,201 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/data/0b6a41725/04dba990ac494b5da2ac38adde096b10/FLAGe894d57d1 [2020-11-30 02:02:26,276 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef257d67-6318-4d51-90a7-a4eecc60ed82/bin/utaipan/data/0b6a41725/04dba990ac494b5da2ac38adde096b10 [2020-11-30 02:02:26,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:02:26,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:02:26,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:02:26,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:02:26,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:02:26,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:02:26" (1/1) ... [2020-11-30 02:02:26,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b571a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:02:26, skipping insertion in model container [2020-11-30 02:02:26,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:02:26" (1/1) ... [2020-11-30 02:02:26,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:02:26,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:02:30,379 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:02:30,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@767ad938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:02:30, skipping insertion in model container [2020-11-30 02:02:30,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:02:30,381 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:02:30,383 INFO L168 Benchmark]: Toolchain (without parser) took 4098.30 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 58.1 MB in the beginning and 41.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:30,384 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:02:30,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4092.40 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 57.9 MB in the beginning and 41.9 MB in the end (delta: 16.0 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:30,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4092.40 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 57.9 MB in the beginning and 41.9 MB in the end (delta: 16.0 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...