./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.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_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/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 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 ................................................................................................................................................................................. 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_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/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 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:44:27,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:44:27,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:44:27,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:44:27,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:44:27,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:44:27,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:44:27,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:44:27,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:44:27,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:44:27,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:44:27,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:44:27,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:44:27,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:44:27,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:44:27,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:44:27,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:44:27,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:44:27,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:44:27,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:44:27,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:44:27,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:44:27,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:44:27,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:44:27,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:44:27,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:44:27,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:44:27,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:44:27,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:44:27,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:44:27,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:44:27,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:44:27,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:44:27,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:44:27,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:44:27,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:44:27,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:44:27,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:44:27,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:44:27,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:44:27,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:44:27,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:44:27,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:44:27,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:44:27,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:44:27,847 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:44:27,847 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:44:27,847 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:44:27,847 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:44:27,848 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:44:27,848 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:44:27,848 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:44:27,848 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:44:27,849 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:44:27,849 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:44:27,849 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:44:27,849 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:44:27,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:44:27,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:44:27,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:44:27,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:44:27,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:44:27,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:44:27,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:44:27,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:44:27,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:44:27,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:44:27,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:44:27,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:44:27,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:44:27,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:44:27,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:44:27,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:44:27,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:44:27,855 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:44:27,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:44:27,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:44:27,858 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:44:27,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:44:27,859 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:44:27,859 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_898f93a6-521d-404e-b46e-ba6ae59bb866/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 [2020-11-30 02:44:28,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:44:28,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:44:28,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:44:28,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:44:28,218 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:44:28,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-30 02:44:28,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/data/b960cba52/872f8a0f95a3437cb7eb702864f107f0/FLAG589b03544 [2020-11-30 02:44:29,575 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:44:29,577 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-30 02:44:29,681 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/data/b960cba52/872f8a0f95a3437cb7eb702864f107f0/FLAG589b03544 [2020-11-30 02:44:30,184 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/data/b960cba52/872f8a0f95a3437cb7eb702864f107f0 [2020-11-30 02:44:30,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:44:30,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:44:30,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:44:30,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:44:30,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:44:30,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:44:30" (1/1) ... [2020-11-30 02:44:30,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5179b1ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:44:30, skipping insertion in model container [2020-11-30 02:44:30,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:44:30" (1/1) ... [2020-11-30 02:44:30,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:44:30,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:44:32,552 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:32,560 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:32,580 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:32,595 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:32,610 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:32,640 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:32,652 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:32,677 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:32,694 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,364 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,364 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,365 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,377 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,380 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,381 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,382 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,388 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,389 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,403 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,404 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,404 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,405 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,405 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,407 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,408 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,453 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,453 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,454 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,454 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,454 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,456 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,457 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,865 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,877 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,886 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,915 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,924 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,932 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,940 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,949 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:44:33,957 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:44:33,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3524f165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:44:33, skipping insertion in model container [2020-11-30 02:44:33,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:44:33,959 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:44:33,962 INFO L168 Benchmark]: Toolchain (without parser) took 3771.66 ms. Allocated memory was 100.7 MB in the beginning and 144.7 MB in the end (delta: 44.0 MB). Free memory was 65.7 MB in the beginning and 77.2 MB in the end (delta: -11.4 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:44:33,964 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory was 75.4 MB in the beginning and 75.4 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:44:33,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3768.38 ms. Allocated memory was 100.7 MB in the beginning and 144.7 MB in the end (delta: 44.0 MB). Free memory was 65.3 MB in the beginning and 77.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:44:33,967 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory was 75.4 MB in the beginning and 75.4 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3768.38 ms. Allocated memory was 100.7 MB in the beginning and 144.7 MB in the end (delta: 44.0 MB). Free memory was 65.3 MB in the beginning and 77.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:44:36,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:44:36,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:44:36,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:44:36,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:44:36,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:44:36,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:44:36,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:44:36,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:44:36,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:44:36,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:44:36,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:44:36,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:44:36,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:44:36,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:44:36,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:44:36,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:44:36,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:44:36,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:44:36,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:44:36,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:44:36,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:44:36,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:44:37,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:44:37,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:44:37,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:44:37,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:44:37,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:44:37,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:44:37,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:44:37,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:44:37,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:44:37,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:44:37,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:44:37,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:44:37,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:44:37,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:44:37,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:44:37,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:44:37,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:44:37,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:44:37,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:44:37,079 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:44:37,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:44:37,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:44:37,083 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:44:37,083 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:44:37,083 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:44:37,084 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:44:37,084 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:44:37,084 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:44:37,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:44:37,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:44:37,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:44:37,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:44:37,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:44:37,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:44:37,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:44:37,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:44:37,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:44:37,090 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:44:37,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:44:37,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:44:37,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:44:37,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:44:37,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:44:37,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:44:37,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:44:37,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:44:37,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:44:37,094 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:44:37,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:44:37,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:44:37,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:44:37,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:44:37,095 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_898f93a6-521d-404e-b46e-ba6ae59bb866/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 [2020-11-30 02:44:37,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:44:37,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:44:37,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:44:37,606 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:44:37,606 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:44:37,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-30 02:44:37,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/data/675fc62a3/b03c2f71252f46b5a70e482ec5565193/FLAG5dce6bb59 [2020-11-30 02:44:39,033 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:44:39,034 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-30 02:44:39,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/data/675fc62a3/b03c2f71252f46b5a70e482ec5565193/FLAG5dce6bb59 [2020-11-30 02:44:39,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_898f93a6-521d-404e-b46e-ba6ae59bb866/bin/utaipan/data/675fc62a3/b03c2f71252f46b5a70e482ec5565193 [2020-11-30 02:44:39,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:44:39,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:44:39,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:44:39,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:44:39,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:44:39,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:44:39" (1/1) ... [2020-11-30 02:44:39,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167ba055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:44:39, skipping insertion in model container [2020-11-30 02:44:39,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:44:39" (1/1) ... [2020-11-30 02:44:39,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:44:39,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:44:43,262 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:44:43,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25dc4928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:44:43, skipping insertion in model container [2020-11-30 02:44:43,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:44:43,264 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:44:43,268 INFO L168 Benchmark]: Toolchain (without parser) took 4059.68 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 28.4 MB in the beginning and 52.3 MB in the end (delta: -24.0 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:44:43,270 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 45.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:44:43,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4053.88 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 28.2 MB in the beginning and 52.3 MB in the end (delta: -24.1 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:44:43,277 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 45.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4053.88 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 28.2 MB in the beginning and 52.3 MB in the end (delta: -24.1 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: 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...