./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_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/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_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/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_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/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_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/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 [2020-11-22 12:56:37,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:37,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:37,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:37,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:37,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:37,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:37,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:37,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:37,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:37,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:37,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:37,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:37,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:37,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:37,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:37,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:37,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:37,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:37,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:37,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:37,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:37,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:37,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:37,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:37,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:37,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:37,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:37,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:37,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:37,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:37,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:37,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:37,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:37,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:37,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:37,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:37,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:37,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:37,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:37,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:37,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:56:37,442 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:37,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:37,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:37,444 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:37,444 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:37,445 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:37,445 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:37,445 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:37,445 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:37,446 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:37,447 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:37,447 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:37,447 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:37,447 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:37,448 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:37,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:37,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:37,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:37,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:37,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:37,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:37,450 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:37,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:37,450 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:37,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:37,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:37,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:37,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:37,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:37,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:37,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:37,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:37,454 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:37,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:37,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:37,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:37,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:37,455 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:56:37,455 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_fa43c4cd-9628-42e5-ac90-a79703be783d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-11-22 12:56:37,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:37,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:37,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:37,763 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:37,764 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:37,765 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 12:56:37,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/data/97663fafb/42a57165b5a8441aa61bcb3e94778213/FLAG3f6981a4f [2020-11-22 12:56:38,812 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:38,813 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 12:56:38,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/data/97663fafb/42a57165b5a8441aa61bcb3e94778213/FLAG3f6981a4f [2020-11-22 12:56:39,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/data/97663fafb/42a57165b5a8441aa61bcb3e94778213 [2020-11-22 12:56:39,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:39,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:39,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:39,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:39,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:39,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:39" (1/1) ... [2020-11-22 12:56:39,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683ef819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:39, skipping insertion in model container [2020-11-22 12:56:39,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:39" (1/1) ... [2020-11-22 12:56:39,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:39,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:40,920 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 12:56:40,929 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 12:56:41,203 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:41,351 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 12:56:41,383 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 12:56:41,414 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 12:56:41,599 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 12:56:41,620 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:41,691 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 12:56:41,704 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 12:56:41,712 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:41,722 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 12:56:42,294 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 12:56:42,295 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 12:56:42,296 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 12:56:42,297 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 12:56:42,318 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 12:56:42,322 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 12:56:42,322 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 12:56:42,323 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 12:56:42,592 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 12:56:42,601 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 12:56:42,616 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 12:56:42,627 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 12:56:42,635 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 12:56:42,642 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:43,068 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 12:56:43,070 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 12:56:43,093 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:56:43,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1eff6411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:43, skipping insertion in model container [2020-11-22 12:56:43,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:43,094 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:43,098 INFO L168 Benchmark]: Toolchain (without parser) took 3937.23 ms. Allocated memory was 88.1 MB in the beginning and 169.9 MB in the end (delta: 81.8 MB). Free memory was 43.5 MB in the beginning and 115.3 MB in the end (delta: -71.8 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:43,099 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory is still 66.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:43,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3935.51 ms. Allocated memory was 88.1 MB in the beginning and 169.9 MB in the end (delta: 81.8 MB). Free memory was 43.5 MB in the beginning and 115.3 MB in the end (delta: -71.8 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:43,103 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 88.1 MB. Free memory is still 66.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3935.51 ms. Allocated memory was 88.1 MB in the beginning and 169.9 MB in the end (delta: 81.8 MB). Free memory was 43.5 MB in the beginning and 115.3 MB in the end (delta: -71.8 MB). Peak memory consumption was 41.6 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 [2020-11-22 12:56:45,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:45,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:45,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:45,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:45,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:45,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:45,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:45,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:45,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:45,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:45,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:45,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:45,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:45,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:45,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:45,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:45,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:45,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:45,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:45,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:45,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:45,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:45,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:45,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:45,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:45,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:45,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:45,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:45,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:45,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:45,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:45,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:45,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:45,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:45,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:45,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:45,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:45,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:45,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:45,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:45,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:56:45,605 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:45,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:45,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:45,607 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:45,607 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:45,607 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:45,608 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:45,608 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:45,608 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:45,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:45,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:45,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:45,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:45,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:45,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:45,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:45,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:45,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:45,611 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:45,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:45,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:45,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:45,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:45,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:45,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:45,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:45,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:45,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:45,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:45,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:45,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:45,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:45,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:45,614 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_fa43c4cd-9628-42e5-ac90-a79703be783d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-11-22 12:56:45,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:46,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:46,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:46,018 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:46,019 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:46,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 12:56:46,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/data/714101adc/c7b2223359ce473b9b288607153d2f49/FLAG322f0a9fa [2020-11-22 12:56:47,275 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:47,277 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 12:56:47,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/data/714101adc/c7b2223359ce473b9b288607153d2f49/FLAG322f0a9fa [2020-11-22 12:56:47,459 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa43c4cd-9628-42e5-ac90-a79703be783d/bin/utaipan/data/714101adc/c7b2223359ce473b9b288607153d2f49 [2020-11-22 12:56:47,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:47,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:47,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:47,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:47,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:47,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:47" (1/1) ... [2020-11-22 12:56:47,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f47e6b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:47, skipping insertion in model container [2020-11-22 12:56:47,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:47" (1/1) ... [2020-11-22 12:56:47,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:47,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:51,452 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:56:51,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ff78a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:51, skipping insertion in model container [2020-11-22 12:56:51,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:51,454 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:51,456 INFO L168 Benchmark]: Toolchain (without parser) took 3991.53 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 34.7 MB in the beginning and 46.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:51,457 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 35.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:51,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3988.56 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 34.5 MB in the beginning and 46.1 MB in the end (delta: -11.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:51,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.8 MB in the end (delta: 35.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3988.56 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 34.5 MB in the beginning and 46.1 MB in the end (delta: -11.6 MB). Peak memory consumption was 64.5 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...