./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.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_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/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 8cdea082a56c594ff07829694fd0596d08b7f363 ................................................................................................................................................................ 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_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/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 8cdea082a56c594ff07829694fd0596d08b7f363 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:32:04,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:32:04,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:32:04,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:32:04,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:32:04,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:32:04,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:32:04,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:32:04,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:32:04,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:32:04,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:32:04,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:32:04,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:32:04,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:32:04,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:32:04,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:32:04,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:32:04,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:32:04,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:32:04,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:32:04,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:32:04,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:32:04,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:32:04,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:32:04,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:32:04,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:32:04,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:32:04,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:32:04,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:32:04,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:32:04,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:32:04,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:32:04,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:32:04,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:32:04,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:32:04,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:32:04,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:32:04,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:32:04,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:32:04,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:32:04,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:32:04,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:32:04,314 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:32:04,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:32:04,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:32:04,315 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:32:04,316 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:32:04,316 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:32:04,316 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:32:04,316 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:32:04,317 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:32:04,317 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:32:04,317 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:32:04,317 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:32:04,318 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:32:04,318 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:32:04,318 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:32:04,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:32:04,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:32:04,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:32:04,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:32:04,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:32:04,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:32:04,321 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:32:04,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:32:04,321 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:32:04,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:32:04,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:32:04,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:32:04,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:32:04,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:32:04,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:32:04,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:32:04,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:32:04,323 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:32:04,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:32:04,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:32:04,324 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:32:04,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:32:04,324 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:32:04,325 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_9312d411-33bc-4cb2-a790-d5f50c9cd955/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cdea082a56c594ff07829694fd0596d08b7f363 [2020-11-28 07:32:04,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:32:04,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:32:04,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:32:04,718 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:32:04,724 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:32:04,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 07:32:04,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/data/88a6892e4/d651a553d8f54a2696e9f38ce86b0248/FLAG420c5fa54 [2020-11-28 07:32:06,515 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:32:06,515 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 07:32:06,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/data/88a6892e4/d651a553d8f54a2696e9f38ce86b0248/FLAG420c5fa54 [2020-11-28 07:32:06,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/data/88a6892e4/d651a553d8f54a2696e9f38ce86b0248 [2020-11-28 07:32:06,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:32:06,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:32:06,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:32:06,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:32:06,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:32:06,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:06" (1/1) ... [2020-11-28 07:32:06,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3405abf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:06, skipping insertion in model container [2020-11-28 07:32:06,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:06" (1/1) ... [2020-11-28 07:32:06,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:32:07,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:32:11,569 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,314 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,353 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,369 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,385 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,402 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,438 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,454 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,468 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,484 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,504 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,519 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,539 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,572 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,613 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,629 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,646 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,663 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,748 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,763 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,856 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,878 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,894 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:12,908 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:32:12,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4843935d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:12, skipping insertion in model container [2020-11-28 07:32:12,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:32:12,910 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:32:12,916 INFO L168 Benchmark]: Toolchain (without parser) took 6112.34 ms. Allocated memory was 119.5 MB in the beginning and 178.3 MB in the end (delta: 58.7 MB). Free memory was 81.2 MB in the beginning and 79.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:32:12,918 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:32:12,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6106.45 ms. Allocated memory was 119.5 MB in the beginning and 178.3 MB in the end (delta: 58.7 MB). Free memory was 81.2 MB in the beginning and 79.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:32:12,924 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6106.45 ms. Allocated memory was 119.5 MB in the beginning and 178.3 MB in the end (delta: 58.7 MB). Free memory was 81.2 MB in the beginning and 79.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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 [2020-11-28 07:32:15,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:32:15,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:32:15,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:32:15,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:32:15,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:32:15,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:32:15,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:32:15,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:32:15,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:32:15,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:32:15,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:32:15,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:32:15,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:32:15,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:32:15,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:32:15,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:32:15,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:32:15,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:32:15,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:32:15,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:32:15,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:32:15,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:32:15,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:32:15,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:32:15,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:32:15,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:32:15,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:32:15,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:32:15,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:32:15,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:32:15,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:32:15,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:32:15,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:32:15,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:32:15,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:32:15,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:32:15,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:32:15,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:32:15,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:32:15,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:32:15,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:32:15,955 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:32:15,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:32:15,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:32:15,961 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:32:15,961 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:32:15,962 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:32:15,962 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:32:15,962 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:32:15,963 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:32:15,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:32:15,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:32:15,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:32:15,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:32:15,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:32:15,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:32:15,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:32:15,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:32:15,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:32:15,968 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:32:15,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:32:15,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:32:15,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:32:15,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:32:15,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:32:15,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:32:15,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:32:15,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:32:15,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:32:15,971 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:32:15,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:32:15,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:32:15,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:32:15,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:32:15,973 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_9312d411-33bc-4cb2-a790-d5f50c9cd955/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cdea082a56c594ff07829694fd0596d08b7f363 [2020-11-28 07:32:16,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:32:16,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:32:16,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:32:16,427 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:32:16,428 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:32:16,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 07:32:16,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/data/d8da3a12b/a96ff0f223e640668b3b2632c265c315/FLAGcdd6fdd1c [2020-11-28 07:32:18,327 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:32:18,329 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 07:32:18,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/data/d8da3a12b/a96ff0f223e640668b3b2632c265c315/FLAGcdd6fdd1c [2020-11-28 07:32:18,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9312d411-33bc-4cb2-a790-d5f50c9cd955/bin/utaipan/data/d8da3a12b/a96ff0f223e640668b3b2632c265c315 [2020-11-28 07:32:18,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:32:18,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:32:18,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:32:18,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:32:18,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:32:18,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:18" (1/1) ... [2020-11-28 07:32:18,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286a9be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:18, skipping insertion in model container [2020-11-28 07:32:18,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:18" (1/1) ... [2020-11-28 07:32:18,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:32:19,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:32:25,257 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:32:25,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@152b093a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:25, skipping insertion in model container [2020-11-28 07:32:25,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:32:25,259 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:32:25,262 INFO L168 Benchmark]: Toolchain (without parser) took 6283.56 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 44.5 MB in the beginning and 61.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:32:25,263 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:32:25,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6279.80 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 44.3 MB in the beginning and 61.9 MB in the end (delta: -17.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:32:25,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6279.80 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 44.3 MB in the beginning and 61.9 MB in the end (delta: -17.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...