./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/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 f5b4a351741eff80013487ea970a6fc0b5ad5c46 ..................................................................................................................................................................... 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_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/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 f5b4a351741eff80013487ea970a6fc0b5ad5c46 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 07:25:44,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:44,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:44,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:44,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:44,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:44,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:44,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:44,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:44,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:44,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:44,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:44,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:44,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:44,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:44,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:44,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:44,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:44,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:44,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:44,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:44,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:44,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:44,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:44,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:44,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:44,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:44,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:44,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:44,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:44,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:44,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:44,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:44,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:44,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:44,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:44,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:44,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:44,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:44,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:44,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:44,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:25:44,358 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:44,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:44,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:44,360 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:44,361 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:44,361 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:44,361 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:25:44,362 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:44,362 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:44,362 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:25:44,364 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:25:44,364 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:44,364 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:25:44,365 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:25:44,365 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:25:44,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:44,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:25:44,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:44,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:25:44,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:44,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:25:44,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:44,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:25:44,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:44,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:25:44,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:44,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:44,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:44,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:44,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:44,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:44,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:25:44,372 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:25:44,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:25:44,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:25:44,373 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:44,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:44,374 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:25:44,374 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_dd60d071-f20b-4f5f-b82e-5b82bd416721/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-11-28 07:25:44,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:44,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:44,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:44,717 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:44,719 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:44,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:25:44,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/data/18661b95a/20a4378d0324491f9fb97148d9491067/FLAG0c89a94fb [2020-11-28 07:25:45,993 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:45,994 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:25:46,057 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/data/18661b95a/20a4378d0324491f9fb97148d9491067/FLAG0c89a94fb [2020-11-28 07:25:46,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/data/18661b95a/20a4378d0324491f9fb97148d9491067 [2020-11-28 07:25:46,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:25:46,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:25:46,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:46,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:25:46,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:25:46,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:46" (1/1) ... [2020-11-28 07:25:46,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54befa9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:46, skipping insertion in model container [2020-11-28 07:25:46,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:46" (1/1) ... [2020-11-28 07:25:46,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:25:46,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:25:47,860 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 07:25:47,879 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 07:25:48,134 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 07:25:48,181 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 07:25:48,623 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 07:25:48,623 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 07:25:48,651 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 07:25:48,651 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 07:25:48,652 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 07:25:49,034 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 07:25:49,611 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 07:25:49,624 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 07:25:49,629 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 07:25:49,631 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 07:25:49,644 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 07:25:49,665 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 07:25:49,677 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 07:25:49,687 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 07:25:49,688 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 07:25:49,717 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 07:25:49,718 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 07:25:49,738 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 07:25:49,746 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 07:25:49,754 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 07:25:49,765 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 07:25:49,806 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 07:25:49,822 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 07:25:49,839 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 07:25:49,844 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:25:49,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@276b7da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:49, skipping insertion in model container [2020-11-28 07:25:49,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:49,846 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:25:49,849 INFO L168 Benchmark]: Toolchain (without parser) took 3562.63 ms. Allocated memory was 83.9 MB in the beginning and 151.0 MB in the end (delta: 67.1 MB). Free memory was 42.3 MB in the beginning and 74.7 MB in the end (delta: -32.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:49,851 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory was 51.1 MB in the beginning and 51.1 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:25:49,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3558.53 ms. Allocated memory was 83.9 MB in the beginning and 151.0 MB in the end (delta: 67.1 MB). Free memory was 42.2 MB in the beginning and 74.7 MB in the end (delta: -32.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:49,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory was 51.1 MB in the beginning and 51.1 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3558.53 ms. Allocated memory was 83.9 MB in the beginning and 151.0 MB in the end (delta: 67.1 MB). Free memory was 42.2 MB in the beginning and 74.7 MB in the end (delta: -32.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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 07:25:52,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:52,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:52,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:52,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:52,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:52,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:52,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:52,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:52,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:52,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:52,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:52,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:52,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:52,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:52,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:52,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:52,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:52,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:52,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:52,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:52,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:52,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:52,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:52,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:52,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:52,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:52,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:52,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:52,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:52,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:52,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:52,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:52,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:52,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:52,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:52,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:52,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:52,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:52,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:52,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:52,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:25:52,477 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:52,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:52,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:52,479 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:52,479 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:52,480 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:52,480 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:52,480 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:52,480 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:52,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:52,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:52,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:25:52,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:52,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:25:52,484 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:52,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:25:52,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:25:52,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:25:52,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:52,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:25:52,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:52,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:25:52,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:52,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:52,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:52,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:52,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:52,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:25:52,488 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:25:52,489 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:25:52,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:25:52,489 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:52,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:52,490 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_dd60d071-f20b-4f5f-b82e-5b82bd416721/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-11-28 07:25:52,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:52,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:52,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:52,940 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:52,941 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:52,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:25:53,024 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/data/7468bf24c/5e06a0d7e62845d08a356c5bdfee1399/FLAG24d108dff [2020-11-28 07:25:54,387 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:54,387 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:25:54,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/data/7468bf24c/5e06a0d7e62845d08a356c5bdfee1399/FLAG24d108dff [2020-11-28 07:25:54,534 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd60d071-f20b-4f5f-b82e-5b82bd416721/bin/utaipan/data/7468bf24c/5e06a0d7e62845d08a356c5bdfee1399 [2020-11-28 07:25:54,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:25:54,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:25:54,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:54,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:25:54,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:25:54,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:54" (1/1) ... [2020-11-28 07:25:54,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e39d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:54, skipping insertion in model container [2020-11-28 07:25:54,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:54" (1/1) ... [2020-11-28 07:25:54,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:25:54,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:25:58,984 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:25:58,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fb77492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:58, skipping insertion in model container [2020-11-28 07:25:58,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:58,986 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:25:58,989 INFO L168 Benchmark]: Toolchain (without parser) took 4447.24 ms. Allocated memory was 54.5 MB in the beginning and 140.5 MB in the end (delta: 86.0 MB). Free memory was 22.8 MB in the beginning and 82.7 MB in the end (delta: -59.8 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:58,990 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:25:58,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4442.66 ms. Allocated memory was 54.5 MB in the beginning and 140.5 MB in the end (delta: 86.0 MB). Free memory was 22.6 MB in the beginning and 82.7 MB in the end (delta: -60.1 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:58,994 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4442.66 ms. Allocated memory was 54.5 MB in the beginning and 140.5 MB in the end (delta: 86.0 MB). Free memory was 22.6 MB in the beginning and 82.7 MB in the end (delta: -60.1 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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...