./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-spinlock_drivers-media-platform-soc_camera-sh_mobile_ceu_camera.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-soc_camera-sh_mobile_ceu_camera.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e882bb4280f7bff0bd252759e431187b3b3e28cf ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-soc_camera-sh_mobile_ceu_camera.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e882bb4280f7bff0bd252759e431187b3b3e28cf .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:02:45,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:02:45,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:02:45,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:02:45,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:02:45,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:02:45,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:02:45,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:02:45,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:02:45,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:02:45,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:02:45,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:02:45,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:02:45,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:02:45,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:02:45,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:02:45,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:02:45,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:02:45,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:02:45,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:02:45,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:02:45,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:02:45,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:02:45,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:02:45,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:02:45,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:02:45,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:02:45,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:02:45,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:02:45,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:02:45,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:02:45,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:02:45,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:02:45,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:02:45,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:02:45,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:02:45,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:02:45,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:02:45,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:02:45,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:02:45,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:02:45,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 11:02:45,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:02:45,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:02:45,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:02:45,292 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:02:45,292 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:02:45,292 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:02:45,292 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:02:45,292 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:02:45,293 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:02:45,293 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:02:45,293 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:02:45,293 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:02:45,293 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:02:45,293 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:02:45,293 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:02:45,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:02:45,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:02:45,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:02:45,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:02:45,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:02:45,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:02:45,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:02:45,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:02:45,295 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:02:45,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:02:45,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:02:45,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:02:45,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:02:45,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:02:45,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:02:45,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:02:45,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:02:45,296 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:02:45,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:02:45,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:02:45,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:02:45,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:02:45,296 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 11:02:45,296 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_0006bed5-cf19-41eb-85bf-22d053cec036/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(__VERIFIER_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 -> e882bb4280f7bff0bd252759e431187b3b3e28cf [2019-12-07 11:02:45,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:02:45,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:02:45,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:02:45,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:02:45,407 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:02:45,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-soc_camera-sh_mobile_ceu_camera.cil.i [2019-12-07 11:02:45,446 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/data/44b3bb541/6c5e117fda314f7d9bddb5c1fd12f6b2/FLAGcb1fafd40 [2019-12-07 11:02:45,954 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:02:45,954 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-soc_camera-sh_mobile_ceu_camera.cil.i [2019-12-07 11:02:45,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/data/44b3bb541/6c5e117fda314f7d9bddb5c1fd12f6b2/FLAGcb1fafd40 [2019-12-07 11:02:46,426 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/data/44b3bb541/6c5e117fda314f7d9bddb5c1fd12f6b2 [2019-12-07 11:02:46,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:02:46,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:02:46,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:02:46,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:02:46,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:02:46,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:02:46" (1/1) ... [2019-12-07 11:02:46,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3630ac46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:02:46, skipping insertion in model container [2019-12-07 11:02:46,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:02:46" (1/1) ... [2019-12-07 11:02:46,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:02:46,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:02:47,402 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:02:47,472 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:02:47,491 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 11:02:47,496 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:02:47,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d24cf31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:02:47, skipping insertion in model container [2019-12-07 11:02:47,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:02:47,498 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:02:47,500 INFO L168 Benchmark]: Toolchain (without parser) took 1069.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 922.0 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:47,500 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:02:47,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1067.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 922.0 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:47,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1067.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 922.0 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5516]: 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 0.1.25-f470102 [2019-12-07 11:02:48,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:02:48,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:02:48,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:02:48,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:02:48,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:02:48,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:02:48,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:02:48,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:02:48,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:02:48,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:02:48,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:02:48,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:02:48,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:02:48,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:02:48,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:02:48,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:02:48,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:02:48,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:02:48,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:02:48,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:02:48,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:02:48,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:02:48,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:02:48,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:02:48,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:02:48,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:02:48,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:02:48,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:02:48,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:02:48,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:02:48,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:02:48,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:02:48,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:02:48,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:02:48,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:02:48,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:02:48,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:02:48,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:02:48,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:02:48,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:02:48,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 11:02:48,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:02:48,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:02:48,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:02:48,647 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:02:48,647 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:02:48,647 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:02:48,647 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:02:48,647 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:02:48,648 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:02:48,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:02:48,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:02:48,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:02:48,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:02:48,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:02:48,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:02:48,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:02:48,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:02:48,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:02:48,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:02:48,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:02:48,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:02:48,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:02:48,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:02:48,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:02:48,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:02:48,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:02:48,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:02:48,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:02:48,650 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:02:48,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:02:48,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:02:48,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:02:48,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:02:48,651 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_0006bed5-cf19-41eb-85bf-22d053cec036/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(__VERIFIER_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 -> e882bb4280f7bff0bd252759e431187b3b3e28cf [2019-12-07 11:02:48,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:02:48,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:02:48,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:02:48,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:02:48,856 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:02:48,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-soc_camera-sh_mobile_ceu_camera.cil.i [2019-12-07 11:02:48,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/data/2cbd63f5c/3b6235dd4fe94020b90ac26d89d40e10/FLAG970d02170 [2019-12-07 11:02:49,461 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:02:49,461 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-soc_camera-sh_mobile_ceu_camera.cil.i [2019-12-07 11:02:49,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/data/2cbd63f5c/3b6235dd4fe94020b90ac26d89d40e10/FLAG970d02170 [2019-12-07 11:02:49,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0006bed5-cf19-41eb-85bf-22d053cec036/bin/utaipan/data/2cbd63f5c/3b6235dd4fe94020b90ac26d89d40e10 [2019-12-07 11:02:49,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:02:49,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:02:49,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:02:49,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:02:49,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:02:49,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:02:49" (1/1) ... [2019-12-07 11:02:49,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf3dd6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:02:49, skipping insertion in model container [2019-12-07 11:02:49,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:02:49" (1/1) ... [2019-12-07 11:02:49,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:02:50,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:02:50,875 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:02:50,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b8c11ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:02:50, skipping insertion in model container [2019-12-07 11:02:50,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:02:50,876 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:02:50,878 INFO L168 Benchmark]: Toolchain (without parser) took 948.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:50,879 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:02:50,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 946.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:50,881 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 946.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5516]: 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...