./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_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/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_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/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_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/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_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/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 [2020-11-30 02:23:47,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:23:47,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:23:47,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:23:47,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:23:47,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:23:47,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:23:47,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:23:47,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:23:47,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:23:47,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:23:47,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:23:47,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:23:47,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:23:47,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:23:47,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:23:47,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:23:47,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:23:47,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:23:47,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:23:47,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:23:47,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:23:47,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:23:47,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:23:47,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:23:47,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:23:47,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:23:47,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:23:47,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:23:47,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:23:47,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:23:47,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:23:47,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:23:47,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:23:47,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:23:47,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:23:47,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:23:47,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:23:47,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:23:47,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:23:47,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:23:47,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:23:47,824 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:23:47,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:23:47,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:23:47,826 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:23:47,826 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:23:47,827 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:23:47,827 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:23:47,827 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:23:47,828 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:23:47,828 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:23:47,828 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:23:47,829 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:23:47,829 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:23:47,829 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:23:47,830 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:23:47,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:23:47,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:23:47,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:23:47,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:23:47,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:23:47,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:23:47,833 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:23:47,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:23:47,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:23:47,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:23:47,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:23:47,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:23:47,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:23:47,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:23:47,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:23:47,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:23:47,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:23:47,836 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:23:47,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:23:47,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:23:47,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:23:47,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:23:47,838 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:23:47,838 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_e9db8067-769b-4d23-9a5a-8f58239e2d38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43e5d6264e1919f1fc4f3892f6d2b2fb5f8e6a41 [2020-11-30 02:23:48,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:23:48,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:23:48,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:23:48,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:23:48,267 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:23:48,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/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 [2020-11-30 02:23:48,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/data/f911f422a/a6383cbffaa14afb8a38fc742cad6f8e/FLAGed5e8bcc2 [2020-11-30 02:23:50,091 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:23:50,093 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-30 02:23:50,386 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/data/f911f422a/a6383cbffaa14afb8a38fc742cad6f8e/FLAGed5e8bcc2 [2020-11-30 02:23:50,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/data/f911f422a/a6383cbffaa14afb8a38fc742cad6f8e [2020-11-30 02:23:50,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:23:50,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:23:50,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:23:50,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:23:50,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:23:50,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:23:50" (1/1) ... [2020-11-30 02:23:50,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6332b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:23:50, skipping insertion in model container [2020-11-30 02:23:50,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:23:50" (1/1) ... [2020-11-30 02:23:50,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:23:51,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:23:52,783 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 02:23:52,786 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 02:23:52,790 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 02:23:52,792 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 02:23:52,795 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 02:23:52,798 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 02:23:52,803 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 02:23:52,806 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:23:52,854 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 02:23:52,856 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 02:23:55,231 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 02:23:55,287 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 02:23:55,294 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:23:55,295 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:23:55,673 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 02:23:55,674 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 02:23:55,676 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 02:23:55,678 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 02:23:55,708 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 02:23:55,710 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 02:23:55,711 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 02:23:55,733 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 02:23:55,747 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 02:23:55,810 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 02:23:55,814 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 02:23:55,815 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 02:23:55,816 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 02:23:55,817 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 02:23:58,457 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 02:23:58,527 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 02:23:58,541 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 02:23:58,702 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 02:23:59,315 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 02:23:59,347 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 02:23:59,361 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 02:24:00,525 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 02:24:00,526 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 02:24:00,528 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 02:24:00,530 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 02:24:00,821 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 02:24:00,867 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 02:24:00,887 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 02:24:00,907 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 02:24:00,914 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 02:24:00,916 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 02:24:00,981 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 02:24:00,982 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 02:24:01,028 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 02:24:01,054 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 02:24:01,056 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 02:24:01,059 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 02:24:01,060 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 02:24:01,106 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 02:24:01,107 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 02:24:01,130 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 02:24:01,131 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 02:24:01,197 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:24:01,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@300aa026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:01, skipping insertion in model container [2020-11-30 02:24:01,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:01,199 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:24:01,204 INFO L168 Benchmark]: Toolchain (without parser) took 10428.20 ms. Allocated memory was 138.4 MB in the beginning and 314.6 MB in the end (delta: 176.2 MB). Free memory was 91.7 MB in the beginning and 208.2 MB in the end (delta: -116.5 MB). Peak memory consumption was 105.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:01,206 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory is still 68.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:24:01,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10425.09 ms. Allocated memory was 138.4 MB in the beginning and 314.6 MB in the end (delta: 176.2 MB). Free memory was 91.7 MB in the beginning and 208.2 MB in the end (delta: -116.5 MB). Peak memory consumption was 105.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:01,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory is still 68.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10425.09 ms. Allocated memory was 138.4 MB in the beginning and 314.6 MB in the end (delta: 176.2 MB). Free memory was 91.7 MB in the beginning and 208.2 MB in the end (delta: -116.5 MB). Peak memory consumption was 105.7 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 [2020-11-30 02:24:04,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:24:04,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:24:04,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:24:04,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:24:04,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:24:04,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:24:04,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:24:04,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:24:04,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:24:04,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:24:04,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:24:04,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:24:04,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:24:04,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:24:04,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:24:04,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:24:04,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:24:04,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:24:04,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:24:04,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:24:04,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:24:04,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:24:04,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:24:04,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:24:04,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:24:04,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:24:04,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:24:04,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:24:04,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:24:04,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:24:04,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:24:04,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:24:04,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:24:04,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:24:04,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:24:04,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:24:04,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:24:04,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:24:04,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:24:04,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:24:04,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:24:04,339 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:24:04,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:24:04,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:24:04,343 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:24:04,344 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:24:04,344 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:24:04,344 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:24:04,345 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:24:04,345 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:24:04,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:24:04,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:24:04,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:24:04,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:24:04,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:24:04,350 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:24:04,350 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:24:04,350 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:24:04,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:24:04,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:24:04,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:24:04,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:24:04,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:24:04,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:24:04,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:24:04,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:24:04,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:24:04,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:24:04,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:24:04,354 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:24:04,354 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:24:04,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:24:04,355 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:24:04,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:24:04,355 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_e9db8067-769b-4d23-9a5a-8f58239e2d38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43e5d6264e1919f1fc4f3892f6d2b2fb5f8e6a41 [2020-11-30 02:24:04,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:24:04,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:24:04,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:24:04,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:24:04,902 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:24:04,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/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 [2020-11-30 02:24:04,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/data/58b1b3c4b/fa4fdda1c06047a7aab29551794c5786/FLAG444fb12a6 [2020-11-30 02:24:06,688 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:24:06,689 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-30 02:24:06,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/data/58b1b3c4b/fa4fdda1c06047a7aab29551794c5786/FLAG444fb12a6 [2020-11-30 02:24:06,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9db8067-769b-4d23-9a5a-8f58239e2d38/bin/utaipan/data/58b1b3c4b/fa4fdda1c06047a7aab29551794c5786 [2020-11-30 02:24:06,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:24:06,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:24:06,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:06,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:24:06,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:24:06,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:06" (1/1) ... [2020-11-30 02:24:06,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51616818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:06, skipping insertion in model container [2020-11-30 02:24:06,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:06" (1/1) ... [2020-11-30 02:24:06,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:24:07,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:24:18,241 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:24:18,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d8da1e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:18, skipping insertion in model container [2020-11-30 02:24:18,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:18,243 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:24:18,248 INFO L168 Benchmark]: Toolchain (without parser) took 11307.53 ms. Allocated memory was 86.0 MB in the beginning and 241.2 MB in the end (delta: 155.2 MB). Free memory was 47.5 MB in the beginning and 96.7 MB in the end (delta: -49.2 MB). Peak memory consumption was 105.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:18,250 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 33.2 MB in the beginning and 33.2 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:24:18,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11304.47 ms. Allocated memory was 86.0 MB in the beginning and 241.2 MB in the end (delta: 155.2 MB). Free memory was 47.3 MB in the beginning and 96.7 MB in the end (delta: -49.4 MB). Peak memory consumption was 105.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:18,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 33.2 MB in the beginning and 33.2 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11304.47 ms. Allocated memory was 86.0 MB in the beginning and 241.2 MB in the end (delta: 155.2 MB). Free memory was 47.3 MB in the beginning and 96.7 MB in the end (delta: -49.4 MB). Peak memory consumption was 105.6 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...