./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-uvc-uvcvideo.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_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 ..................................................................................................................................................................... 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_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 .................................................................................................................................... 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 07:44:39,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:39,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:39,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:39,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:39,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:39,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:39,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:39,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:39,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:39,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:39,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:39,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:39,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:39,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:39,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:39,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:39,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:39,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:39,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:39,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:39,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:39,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:39,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:39,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:39,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:39,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:39,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:39,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:39,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:39,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:39,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:39,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:39,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:39,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:39,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:39,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:39,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:39,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:39,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:39,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:39,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:44:40,006 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:40,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:40,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:40,008 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:40,008 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:40,008 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:40,009 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:44:40,009 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:40,009 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:40,009 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:44:40,011 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:44:40,011 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:40,011 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:44:40,012 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:44:40,012 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:44:40,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:40,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:44:40,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:40,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:40,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:40,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:40,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:40,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:40,015 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:40,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:40,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:40,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:40,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:40,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:40,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:40,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:40,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:40,017 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:44:40,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:44:40,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:40,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:40,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:40,018 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:44:40,019 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_f479d95a-7f73-4321-aa77-24801e63fedc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-11-28 07:44:40,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:40,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:40,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:40,321 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:40,324 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:40,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 07:44:40,414 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/data/0c8a1f584/335716207db14ceeb43d4e11d562440c/FLAG27cafc6e8 [2020-11-28 07:44:41,660 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:41,661 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 07:44:41,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/data/0c8a1f584/335716207db14ceeb43d4e11d562440c/FLAG27cafc6e8 [2020-11-28 07:44:42,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/data/0c8a1f584/335716207db14ceeb43d4e11d562440c [2020-11-28 07:44:42,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:42,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:42,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:42,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:42,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:42,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:42" (1/1) ... [2020-11-28 07:44:42,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42e4d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:42, skipping insertion in model container [2020-11-28 07:44:42,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:42" (1/1) ... [2020-11-28 07:44:42,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:42,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:44,005 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 07:44:44,014 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 07:44:44,317 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 07:44:44,415 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 07:44:44,436 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 07:44:44,455 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 07:44:44,620 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 07:44:44,643 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 07:44:44,699 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 07:44:44,714 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 07:44:44,723 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 07:44:44,734 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 07:44:45,371 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:45,372 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 07:44:45,374 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 07:44:45,375 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 07:44:45,386 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 07:44:45,387 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:45,387 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:45,388 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:45,637 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 07:44:45,644 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 07:44:45,654 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 07:44:45,663 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 07:44:45,672 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 07:44:45,683 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 07:44:46,183 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 07:44:46,187 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 07:44:46,222 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:44:46,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@611a670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:46, skipping insertion in model container [2020-11-28 07:44:46,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:46,223 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:44:46,227 INFO L168 Benchmark]: Toolchain (without parser) took 3932.37 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 54.4 MB in the beginning and 56.4 MB in the end (delta: -2.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:46,228 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:46,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3929.39 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 54.1 MB in the beginning and 56.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:46,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3929.39 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 54.1 MB in the beginning and 56.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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 07:44:48,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:48,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:48,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:48,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:48,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:48,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:48,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:48,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:48,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:48,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:48,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:48,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:48,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:48,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:48,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:48,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:48,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:48,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:48,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:48,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:48,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:48,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:48,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:48,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:48,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:48,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:48,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:48,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:48,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:48,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:48,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:48,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:48,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:48,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:48,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:48,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:48,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:48,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:48,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:48,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:48,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:44:48,744 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:48,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:48,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:48,747 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:48,747 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:48,747 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:48,748 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:48,748 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:48,748 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:48,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:48,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:48,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:48,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:48,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:48,752 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:48,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:44:48,753 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:44:48,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:48,753 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:48,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:48,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:48,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:44:48,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:48,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:48,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:48,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:48,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:48,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:48,756 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:44:48,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:44:48,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:48,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:48,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:48,757 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_f479d95a-7f73-4321-aa77-24801e63fedc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-11-28 07:44:49,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:49,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:49,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:49,271 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:49,272 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:49,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 07:44:49,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/data/0a1053629/21b53f54e0e743fdbef96818585cdd8e/FLAG8a9d116f1 [2020-11-28 07:44:50,670 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:50,671 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 07:44:50,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/data/0a1053629/21b53f54e0e743fdbef96818585cdd8e/FLAG8a9d116f1 [2020-11-28 07:44:50,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f479d95a-7f73-4321-aa77-24801e63fedc/bin/utaipan/data/0a1053629/21b53f54e0e743fdbef96818585cdd8e [2020-11-28 07:44:50,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:50,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:50,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:50,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:50,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:50,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:50" (1/1) ... [2020-11-28 07:44:50,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b1ad3e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:50, skipping insertion in model container [2020-11-28 07:44:50,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:50" (1/1) ... [2020-11-28 07:44:50,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:51,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:54,651 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:44:54,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20224ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:54, skipping insertion in model container [2020-11-28 07:44:54,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:54,653 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:44:54,655 INFO L168 Benchmark]: Toolchain (without parser) took 3831.58 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 24.0 MB in the beginning and 43.0 MB in the end (delta: -19.0 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:54,656 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:54,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3793.32 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 54.6 MB in the beginning and 43.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:54,660 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 56.6 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3793.32 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 54.6 MB in the beginning and 43.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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...