./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_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/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_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/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_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/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_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/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 [2020-11-30 02:46:19,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:46:19,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:46:20,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:46:20,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:46:20,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:46:20,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:46:20,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:46:20,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:46:20,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:46:20,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:46:20,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:46:20,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:46:20,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:46:20,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:46:20,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:46:20,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:46:20,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:46:20,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:46:20,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:46:20,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:46:20,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:46:20,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:46:20,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:46:20,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:46:20,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:46:20,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:46:20,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:46:20,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:46:20,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:46:20,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:46:20,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:46:20,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:46:20,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:46:20,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:46:20,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:46:20,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:46:20,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:46:20,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:46:20,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:46:20,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:46:20,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:46:20,094 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:46:20,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:46:20,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:46:20,096 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:46:20,096 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:46:20,096 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:46:20,097 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:46:20,097 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:46:20,097 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:46:20,097 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:46:20,098 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:46:20,098 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:46:20,098 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:46:20,098 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:46:20,099 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:46:20,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:46:20,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:46:20,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:46:20,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:46:20,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:46:20,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:46:20,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:46:20,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:46:20,101 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:46:20,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:46:20,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:46:20,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:46:20,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:46:20,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:46:20,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:46:20,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:46:20,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:46:20,103 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:46:20,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:46:20,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:46:20,104 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:46:20,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:46:20,104 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:46:20,105 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_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cdea082a56c594ff07829694fd0596d08b7f363 [2020-11-30 02:46:20,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:46:20,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:46:20,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:46:20,397 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:46:20,398 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:46:20,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 02:46:20,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/data/7a5ae88a7/43f35f2637be4b4680fcb2806be61aaa/FLAGbed38af0e [2020-11-30 02:46:21,681 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:46:21,683 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 02:46:21,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/data/7a5ae88a7/43f35f2637be4b4680fcb2806be61aaa/FLAGbed38af0e [2020-11-30 02:46:22,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/data/7a5ae88a7/43f35f2637be4b4680fcb2806be61aaa [2020-11-30 02:46:22,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:46:22,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:46:22,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:46:22,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:46:22,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:46:22,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:46:22" (1/1) ... [2020-11-30 02:46:22,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d39f61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:46:22, skipping insertion in model container [2020-11-30 02:46:22,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:46:22" (1/1) ... [2020-11-30 02:46:22,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:46:22,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:46:25,790 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,405 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,424 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,438 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,452 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,468 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,502 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,514 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,525 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,539 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,554 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,568 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,582 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,600 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,631 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,645 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,661 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,677 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,791 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,795 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,914 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,927 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,941 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:46:26,953 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:46:26,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4153c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:46:26, skipping insertion in model container [2020-11-30 02:46:26,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:46:26,957 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:46:26,960 INFO L168 Benchmark]: Toolchain (without parser) took 4663.03 ms. Allocated memory was 117.4 MB in the beginning and 232.8 MB in the end (delta: 115.3 MB). Free memory was 67.3 MB in the beginning and 171.5 MB in the end (delta: -104.2 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:46:26,961 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 117.4 MB. Free memory was 96.9 MB in the beginning and 96.8 MB in the end (delta: 65.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:46:26,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4660.64 ms. Allocated memory was 117.4 MB in the beginning and 232.8 MB in the end (delta: 115.3 MB). Free memory was 67.0 MB in the beginning and 171.5 MB in the end (delta: -104.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:46:26,964 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 117.4 MB. Free memory was 96.9 MB in the beginning and 96.8 MB in the end (delta: 65.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4660.64 ms. Allocated memory was 117.4 MB in the beginning and 232.8 MB in the end (delta: 115.3 MB). Free memory was 67.0 MB in the beginning and 171.5 MB in the end (delta: -104.5 MB). Peak memory consumption was 64.5 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 [2020-11-30 02:46:29,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:46:29,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:46:29,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:46:29,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:46:29,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:46:29,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:46:29,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:46:29,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:46:29,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:46:29,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:46:29,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:46:29,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:46:29,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:46:29,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:46:29,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:46:29,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:46:29,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:46:29,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:46:29,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:46:29,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:46:29,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:46:29,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:46:29,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:46:29,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:46:29,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:46:29,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:46:29,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:46:29,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:46:29,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:46:29,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:46:29,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:46:29,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:46:29,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:46:29,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:46:29,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:46:29,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:46:29,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:46:29,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:46:29,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:46:29,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:46:29,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:46:29,439 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:46:29,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:46:29,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:46:29,441 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:46:29,441 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:46:29,441 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:46:29,441 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:46:29,442 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:46:29,442 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:46:29,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:46:29,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:46:29,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:46:29,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:46:29,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:46:29,444 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:46:29,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:46:29,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:46:29,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:46:29,445 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:46:29,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:46:29,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:46:29,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:46:29,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:46:29,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:46:29,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:46:29,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:46:29,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:46:29,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:46:29,448 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:46:29,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:46:29,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:46:29,449 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:46:29,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:46:29,449 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_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cdea082a56c594ff07829694fd0596d08b7f363 [2020-11-30 02:46:29,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:46:29,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:46:29,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:46:29,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:46:29,934 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:46:29,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 02:46:29,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/data/9678714d9/715f9a07ff58434e8b8e3a3329b7d614/FLAG75b322fa9 [2020-11-30 02:46:31,597 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:46:31,598 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 02:46:31,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/data/9678714d9/715f9a07ff58434e8b8e3a3329b7d614/FLAG75b322fa9 [2020-11-30 02:46:31,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4df921e2-c0c5-4af3-ae3b-16af5b66d96b/bin/utaipan/data/9678714d9/715f9a07ff58434e8b8e3a3329b7d614 [2020-11-30 02:46:31,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:46:31,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:46:31,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:46:31,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:46:31,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:46:31,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:46:31" (1/1) ... [2020-11-30 02:46:31,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f74c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:46:31, skipping insertion in model container [2020-11-30 02:46:31,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:46:31" (1/1) ... [2020-11-30 02:46:31,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:46:32,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:46:37,040 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:46:37,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b67590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:46:37, skipping insertion in model container [2020-11-30 02:46:37,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:46:37,041 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:46:37,044 INFO L168 Benchmark]: Toolchain (without parser) took 5152.49 ms. Allocated memory was 86.0 MB in the beginning and 134.2 MB in the end (delta: 48.2 MB). Free memory was 45.4 MB in the beginning and 75.8 MB in the end (delta: -30.5 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:46:37,045 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 43.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:46:37,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5149.30 ms. Allocated memory was 86.0 MB in the beginning and 134.2 MB in the end (delta: 48.2 MB). Free memory was 45.1 MB in the beginning and 75.8 MB in the end (delta: -30.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:46:37,048 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 43.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5149.30 ms. Allocated memory was 86.0 MB in the beginning and 134.2 MB in the end (delta: 48.2 MB). Free memory was 45.1 MB in the beginning and 75.8 MB in the end (delta: -30.7 MB). Peak memory consumption was 49.7 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...