./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.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_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/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 43e5d6264e1919f1fc4f3892f6d2b2fb5f8e6a41 ................................................................................................................................................................................................. 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_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/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 43e5d6264e1919f1fc4f3892f6d2b2fb5f8e6a41 .................................................................................................................................... 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 12:53:30,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:53:30,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:53:30,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:53:30,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:53:30,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:53:30,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:53:30,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:53:30,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:53:30,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:53:30,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:53:30,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:53:30,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:53:30,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:53:30,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:53:30,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:53:30,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:53:30,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:53:30,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:53:30,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:53:30,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:53:30,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:53:30,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:53:30,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:53:30,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:53:30,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:53:30,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:53:30,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:53:30,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:53:30,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:53:30,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:53:30,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:53:30,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:53:30,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:53:30,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:53:30,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:53:30,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:53:30,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:53:30,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:53:30,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:53:30,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:53:30,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:53:30,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:53:30,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:53:30,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:53:30,519 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:53:30,519 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:53:30,519 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:53:30,519 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:53:30,520 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:53:30,520 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:53:30,520 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:53:30,521 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:53:30,521 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:53:30,522 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:53:30,522 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:53:30,522 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:53:30,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:53:30,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:53:30,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:53:30,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:53:30,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:53:30,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:53:30,524 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:53:30,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:53:30,525 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:53:30,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:53:30,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:53:30,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:53:30,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:53:30,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:53:30,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:53:30,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:53:30,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:53:30,529 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:53:30,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:53:30,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:53:30,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:53:30,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:53:30,530 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:53:30,530 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_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43e5d6264e1919f1fc4f3892f6d2b2fb5f8e6a41 [2020-11-22 12:53:30,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:53:30,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:53:30,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:53:30,950 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:53:30,951 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:53:30,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-22 12:53:31,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/data/19041e48c/4d3c9ef22bbf4b46bbe73c1b844f7d96/FLAGb2f618c28 [2020-11-22 12:53:32,596 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:53:32,597 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-22 12:53:32,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/data/19041e48c/4d3c9ef22bbf4b46bbe73c1b844f7d96/FLAGb2f618c28 [2020-11-22 12:53:32,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/data/19041e48c/4d3c9ef22bbf4b46bbe73c1b844f7d96 [2020-11-22 12:53:32,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:53:32,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:53:32,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:32,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:53:32,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:53:32,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:32" (1/1) ... [2020-11-22 12:53:32,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b070a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:32, skipping insertion in model container [2020-11-22 12:53:32,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:32" (1/1) ... [2020-11-22 12:53:32,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:53:33,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:53:35,063 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 12:53:35,071 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 12:53:35,074 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 12:53:35,076 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 12:53:35,078 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 12:53:35,080 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 12:53:35,084 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 12:53:35,086 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 12:53:35,146 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 12:53:35,148 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 12:53:37,206 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 12:53:37,272 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 12:53:37,278 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 12:53:37,279 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:53:37,544 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 12:53:37,545 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 12:53:37,546 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 12:53:37,548 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 12:53:37,573 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 12:53:37,577 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 12:53:37,577 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 12:53:37,596 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:53:37,616 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 12:53:37,635 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 12:53:37,638 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 12:53:37,639 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 12:53:37,640 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 12:53:37,641 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 12:53:39,924 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 12:53:39,953 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 12:53:39,967 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 12:53:40,111 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 12:53:40,685 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 12:53:40,716 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 12:53:40,729 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:53:41,635 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 12:53:41,636 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:53:41,637 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:53:41,638 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 12:53:41,819 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 12:53:41,848 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 12:53:41,862 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 12:53:41,875 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 12:53:41,880 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 12:53:41,881 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 12:53:41,924 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 12:53:41,925 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 12:53:41,954 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 12:53:41,972 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 12:53:41,973 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 12:53:41,974 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 12:53:41,975 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 12:53:42,002 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 12:53:42,004 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 12:53:42,019 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 12:53:42,021 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 12:53:42,114 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:53:42,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f83ef16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:42, skipping insertion in model container [2020-11-22 12:53:42,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:42,115 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:53:42,118 INFO L168 Benchmark]: Toolchain (without parser) took 9183.94 ms. Allocated memory was 102.8 MB in the beginning and 245.4 MB in the end (delta: 142.6 MB). Free memory was 51.8 MB in the beginning and 154.4 MB in the end (delta: -102.7 MB). Peak memory consumption was 122.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:42,120 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 83.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:53:42,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9179.69 ms. Allocated memory was 102.8 MB in the beginning and 245.4 MB in the end (delta: 142.6 MB). Free memory was 51.5 MB in the beginning and 154.4 MB in the end (delta: -103.0 MB). Peak memory consumption was 122.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:42,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 83.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9179.69 ms. Allocated memory was 102.8 MB in the beginning and 245.4 MB in the end (delta: 142.6 MB). Free memory was 51.5 MB in the beginning and 154.4 MB in the end (delta: -103.0 MB). Peak memory consumption was 122.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25314]: 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 12:53:44,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:53:44,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:53:44,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:53:44,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:53:44,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:53:44,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:53:44,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:53:44,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:53:44,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:53:44,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:53:44,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:53:44,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:53:44,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:53:44,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:53:44,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:53:44,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:53:44,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:53:44,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:53:44,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:53:44,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:53:44,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:53:44,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:53:44,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:53:44,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:53:44,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:53:44,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:53:44,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:53:44,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:53:44,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:53:44,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:53:44,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:53:44,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:53:44,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:53:44,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:53:44,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:53:44,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:53:44,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:53:44,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:53:44,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:53:44,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:53:44,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:53:44,595 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:53:44,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:53:44,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:53:44,597 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:53:44,598 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:53:44,598 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:53:44,598 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:53:44,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:53:44,599 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:53:44,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:53:44,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:53:44,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:53:44,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:53:44,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:53:44,602 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:53:44,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:53:44,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:53:44,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:53:44,603 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:53:44,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:53:44,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:53:44,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:53:44,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:53:44,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:53:44,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:53:44,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:53:44,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:53:44,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:53:44,606 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:53:44,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:53:44,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:53:44,607 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:53:44,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:53:44,608 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_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43e5d6264e1919f1fc4f3892f6d2b2fb5f8e6a41 [2020-11-22 12:53:45,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:53:45,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:53:45,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:53:45,044 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:53:45,045 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:53:45,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-22 12:53:45,115 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/data/4df8c2b8c/854098ee34da4c8686a46f2b670ca10f/FLAG5969c9b86 [2020-11-22 12:53:46,625 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:53:46,626 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-22 12:53:46,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/data/4df8c2b8c/854098ee34da4c8686a46f2b670ca10f/FLAG5969c9b86 [2020-11-22 12:53:46,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d8180626-5cde-4c63-9d0a-d4f4db4dd2bc/bin/utaipan/data/4df8c2b8c/854098ee34da4c8686a46f2b670ca10f [2020-11-22 12:53:46,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:53:46,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:53:46,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:46,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:53:46,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:53:46,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:46" (1/1) ... [2020-11-22 12:53:47,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3103e37f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:47, skipping insertion in model container [2020-11-22 12:53:47,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:53:46" (1/1) ... [2020-11-22 12:53:47,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:53:47,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:53:57,357 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:53:57,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16792d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:53:57, skipping insertion in model container [2020-11-22 12:53:57,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:53:57,359 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:53:57,362 INFO L168 Benchmark]: Toolchain (without parser) took 10366.43 ms. Allocated memory was 77.6 MB in the beginning and 264.2 MB in the end (delta: 186.6 MB). Free memory was 37.6 MB in the beginning and 120.9 MB in the end (delta: -83.3 MB). Peak memory consumption was 112.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:57,365 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.3 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:53:57,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10364.26 ms. Allocated memory was 77.6 MB in the beginning and 264.2 MB in the end (delta: 186.6 MB). Free memory was 37.3 MB in the beginning and 120.9 MB in the end (delta: -83.6 MB). Peak memory consumption was 112.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:53:57,371 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 52.4 MB. Free memory was 33.4 MB in the beginning and 33.3 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10364.26 ms. Allocated memory was 77.6 MB in the beginning and 264.2 MB in the end (delta: 186.6 MB). Free memory was 37.3 MB in the beginning and 120.9 MB in the end (delta: -83.6 MB). Peak memory consumption was 112.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25314]: 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...