./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.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_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/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 3349779767a12a948048cfbe07eeeefc54970c67 .................................................................................................................................... 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_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/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 3349779767a12a948048cfbe07eeeefc54970c67 .............................................................................................................................. 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 14:00:41,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:00:41,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:00:41,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:00:41,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:00:41,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:00:41,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:00:41,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:00:41,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:00:41,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:00:41,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:00:41,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:00:41,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:00:41,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:00:41,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:00:41,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:00:41,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:00:41,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:00:41,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:00:41,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:00:41,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:00:41,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:00:41,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:00:41,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:00:41,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:00:41,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:00:41,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:00:41,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:00:41,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:00:41,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:00:41,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:00:41,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:00:41,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:00:41,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:00:41,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:00:41,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:00:41,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:00:41,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:00:41,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:00:41,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:00:41,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:00:41,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 14:00:41,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:00:41,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:00:41,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:00:41,314 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:00:41,314 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:00:41,314 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:00:41,314 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 14:00:41,314 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:00:41,314 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:00:41,314 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 14:00:41,315 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 14:00:41,315 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:00:41,315 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 14:00:41,315 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 14:00:41,315 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 14:00:41,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:00:41,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:00:41,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:00:41,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:00:41,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:00:41,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:00:41,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:00:41,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:00:41,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:00:41,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:00:41,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:00:41,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:00:41,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:00:41,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:00:41,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:00:41,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:00:41,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:00:41,318 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 14:00:41,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:00:41,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:00:41,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:00:41,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:00:41,318 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 14:00:41,318 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_881fec64-c9ee-4a21-af6f-bd24abadca1f/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 -> 3349779767a12a948048cfbe07eeeefc54970c67 [2019-12-07 14:00:41,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:00:41,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:00:41,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:00:41,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:00:41,425 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:00:41,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 14:00:41,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/data/93dc66556/2b3788a5c1b34a08aa51201da90f8037/FLAGf897dddcf [2019-12-07 14:00:42,024 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:00:42,025 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 14:00:42,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/data/93dc66556/2b3788a5c1b34a08aa51201da90f8037/FLAGf897dddcf [2019-12-07 14:00:42,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/data/93dc66556/2b3788a5c1b34a08aa51201da90f8037 [2019-12-07 14:00:42,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:00:42,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:00:42,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:00:42,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:00:42,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:00:42,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:00:42" (1/1) ... [2019-12-07 14:00:42,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5961d067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:00:42, skipping insertion in model container [2019-12-07 14:00:42,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:00:42" (1/1) ... [2019-12-07 14:00:42,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:00:42,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:00:43,533 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 14:00:45,348 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 14:00:45,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63048d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:00:45, skipping insertion in model container [2019-12-07 14:00:45,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:00:45,349 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:00:45,351 INFO L168 Benchmark]: Toolchain (without parser) took 2844.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 907.1 MB in the beginning and 966.2 MB in the end (delta: -59.1 MB). Peak memory consumption was 220.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:00:45,351 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 14:00:45,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2841.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 907.1 MB in the beginning and 966.2 MB in the end (delta: -59.1 MB). Peak memory consumption was 220.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:00:45,353 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 2841.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 907.1 MB in the beginning and 966.2 MB in the end (delta: -59.1 MB). Peak memory consumption was 220.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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 14:00:46,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:00:46,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:00:46,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:00:46,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:00:46,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:00:46,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:00:46,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:00:46,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:00:46,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:00:46,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:00:46,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:00:46,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:00:46,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:00:46,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:00:46,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:00:46,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:00:46,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:00:46,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:00:46,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:00:46,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:00:46,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:00:46,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:00:46,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:00:46,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:00:46,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:00:46,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:00:46,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:00:46,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:00:46,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:00:46,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:00:46,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:00:46,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:00:46,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:00:46,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:00:46,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:00:46,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:00:46,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:00:46,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:00:46,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:00:46,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:00:46,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 14:00:46,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:00:46,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:00:46,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:00:46,566 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:00:46,566 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:00:46,566 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:00:46,566 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:00:46,566 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:00:46,566 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:00:46,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:00:46,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:00:46,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:00:46,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:00:46,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:00:46,568 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:00:46,568 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:00:46,568 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:00:46,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:00:46,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:00:46,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:00:46,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:00:46,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:00:46,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:00:46,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:00:46,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:00:46,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:00:46,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:00:46,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:00:46,569 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 14:00:46,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:00:46,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:00:46,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:00:46,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:00:46,570 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_881fec64-c9ee-4a21-af6f-bd24abadca1f/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 -> 3349779767a12a948048cfbe07eeeefc54970c67 [2019-12-07 14:00:46,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:00:46,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:00:46,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:00:46,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:00:46,745 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:00:46,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 14:00:46,782 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/data/6c36a52bf/82a967b2920a46f49e12e070c645038b/FLAG86910d655 [2019-12-07 14:00:47,501 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:00:47,501 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 14:00:47,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/data/6c36a52bf/82a967b2920a46f49e12e070c645038b/FLAG86910d655 [2019-12-07 14:00:47,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_881fec64-c9ee-4a21-af6f-bd24abadca1f/bin/utaipan/data/6c36a52bf/82a967b2920a46f49e12e070c645038b [2019-12-07 14:00:47,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:00:47,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:00:47,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:00:47,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:00:47,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:00:47,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:00:47" (1/1) ... [2019-12-07 14:00:47,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:00:47, skipping insertion in model container [2019-12-07 14:00:47,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:00:47" (1/1) ... [2019-12-07 14:00:47,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:00:47,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:00:50,725 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 14:00:50,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76e67ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:00:50, skipping insertion in model container [2019-12-07 14:00:50,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:00:50,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:00:50,727 INFO L168 Benchmark]: Toolchain (without parser) took 2962.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.5 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 301.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:00:50,728 INFO L168 Benchmark]: CDTParser took 0.14 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 14:00:50,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2960.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.5 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 301.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:00:50,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 2960.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 270.5 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 301.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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...