./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-usb-pwc-pwc.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_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/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 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 ........................................................................................................................................................................ 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_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/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 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 .................................................................................................................................... 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 01:50:22,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:50:22,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:50:22,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:50:22,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:50:22,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:50:22,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:50:22,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:50:22,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:50:22,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:50:22,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:50:22,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:50:22,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:50:22,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:50:22,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:50:22,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:50:22,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:50:22,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:50:22,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:50:22,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:50:22,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:50:22,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:50:22,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:50:22,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:50:22,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:50:22,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:50:22,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:50:22,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:50:22,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:50:22,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:50:22,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:50:22,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:50:22,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:50:22,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:50:22,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:50:22,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:50:22,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:50:22,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:50:22,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:50:22,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:50:22,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:50:22,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:50:22,271 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:50:22,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:50:22,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:50:22,274 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:50:22,274 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:50:22,274 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:50:22,274 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:50:22,275 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:50:22,275 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:50:22,275 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:50:22,277 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:50:22,277 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:50:22,277 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:50:22,278 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:50:22,278 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:50:22,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:50:22,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:50:22,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:50:22,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:50:22,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:50:22,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:50:22,290 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:50:22,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:50:22,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:50:22,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:50:22,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:50:22,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:50:22,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:50:22,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:50:22,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:50:22,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:50:22,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:50:22,295 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:50:22,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:50:22,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:50:22,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:50:22,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:50:22,296 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:50:22,297 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_1b8fbc4f-74e2-4232-9daf-e124da68a142/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 [2020-11-30 01:50:22,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:50:22,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:50:22,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:50:22,785 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:50:22,786 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:50:22,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-30 01:50:22,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/data/c1b9909f3/61ef6b17b56f432e940d78a598864e31/FLAGef16fc7a1 [2020-11-30 01:50:24,273 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:50:24,275 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-30 01:50:24,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/data/c1b9909f3/61ef6b17b56f432e940d78a598864e31/FLAGef16fc7a1 [2020-11-30 01:50:24,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/data/c1b9909f3/61ef6b17b56f432e940d78a598864e31 [2020-11-30 01:50:24,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:50:24,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:50:24,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:24,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:50:24,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:50:24,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:24" (1/1) ... [2020-11-30 01:50:24,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a61ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:24, skipping insertion in model container [2020-11-30 01:50:24,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:24" (1/1) ... [2020-11-30 01:50:24,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:50:25,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:50:27,253 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 01:50:27,463 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 01:50:27,487 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 01:50:27,497 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 01:50:27,515 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 01:50:27,530 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 01:50:27,547 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 01:50:27,591 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 01:50:27,634 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 01:50:28,305 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 01:50:28,305 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 01:50:28,349 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 01:50:28,349 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 01:50:28,350 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 01:50:28,359 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 01:50:28,360 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 01:50:28,361 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 01:50:28,361 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 01:50:28,362 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 01:50:28,362 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 01:50:28,363 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 01:50:28,364 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 01:50:28,364 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 01:50:28,365 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 01:50:28,365 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 01:50:28,366 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 01:50:28,366 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 01:50:28,366 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 01:50:28,367 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 01:50:28,368 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 01:50:28,370 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 01:50:28,924 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:50:28,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c87df64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:28, skipping insertion in model container [2020-11-30 01:50:28,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:28,935 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:50:28,939 INFO L168 Benchmark]: Toolchain (without parser) took 4151.98 ms. Allocated memory was 94.4 MB in the beginning and 127.9 MB in the end (delta: 33.6 MB). Free memory was 52.8 MB in the beginning and 70.7 MB in the end (delta: -17.9 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:28,942 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 77.6 MB. Free memory is still 52.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:50:28,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4148.37 ms. Allocated memory was 94.4 MB in the beginning and 127.9 MB in the end (delta: 33.6 MB). Free memory was 52.8 MB in the beginning and 70.7 MB in the end (delta: -17.9 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:28,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 77.6 MB. Free memory is still 52.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4148.37 ms. Allocated memory was 94.4 MB in the beginning and 127.9 MB in the end (delta: 33.6 MB). Free memory was 52.8 MB in the beginning and 70.7 MB in the end (delta: -17.9 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: 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 01:50:32,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:50:32,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:50:32,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:50:32,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:50:32,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:50:32,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:50:32,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:50:32,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:50:32,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:50:32,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:50:32,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:50:32,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:50:32,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:50:32,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:50:32,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:50:32,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:50:32,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:50:32,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:50:32,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:50:32,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:50:32,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:50:32,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:50:32,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:50:32,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:50:32,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:50:32,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:50:32,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:50:32,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:50:32,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:50:32,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:50:32,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:50:32,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:50:32,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:50:32,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:50:32,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:50:32,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:50:32,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:50:32,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:50:32,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:50:32,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:50:32,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:50:32,305 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:50:32,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:50:32,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:50:32,309 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:50:32,310 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:50:32,310 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:50:32,310 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:50:32,311 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:50:32,311 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:50:32,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:50:32,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:50:32,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:50:32,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:50:32,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:50:32,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:50:32,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:50:32,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:50:32,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:50:32,318 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:50:32,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:50:32,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:50:32,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:50:32,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:50:32,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:50:32,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:50:32,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:50:32,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:50:32,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:50:32,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:50:32,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:50:32,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:50:32,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:50:32,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:50:32,322 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_1b8fbc4f-74e2-4232-9daf-e124da68a142/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 [2020-11-30 01:50:32,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:50:32,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:50:32,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:50:32,990 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:50:32,991 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:50:32,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-30 01:50:33,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/data/cfad1e8c1/d746832f026c4aa28a4d640951aada4f/FLAG906e72e24 [2020-11-30 01:50:34,833 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:50:34,834 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-30 01:50:34,956 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/data/cfad1e8c1/d746832f026c4aa28a4d640951aada4f/FLAG906e72e24 [2020-11-30 01:50:35,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b8fbc4f-74e2-4232-9daf-e124da68a142/bin/utaipan/data/cfad1e8c1/d746832f026c4aa28a4d640951aada4f [2020-11-30 01:50:35,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:50:35,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:50:35,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:35,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:50:35,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:50:35,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:35" (1/1) ... [2020-11-30 01:50:35,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52cbcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:35, skipping insertion in model container [2020-11-30 01:50:35,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:35" (1/1) ... [2020-11-30 01:50:35,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:50:35,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:50:39,552 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:50:39,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f385b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:39, skipping insertion in model container [2020-11-30 01:50:39,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:39,554 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:50:39,557 INFO L168 Benchmark]: Toolchain (without parser) took 4331.29 ms. Allocated memory was 62.9 MB in the beginning and 130.0 MB in the end (delta: 67.1 MB). Free memory was 36.4 MB in the beginning and 66.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:39,558 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 44.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:50:39,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4324.52 ms. Allocated memory was 62.9 MB in the beginning and 130.0 MB in the end (delta: 67.1 MB). Free memory was 36.1 MB in the beginning and 66.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:39,562 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 44.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4324.52 ms. Allocated memory was 62.9 MB in the beginning and 130.0 MB in the end (delta: 67.1 MB). Free memory was 36.1 MB in the beginning and 66.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: 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...