./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-net-wireless-mwifiex-mwifiex.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_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/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 3429a2364ae5a50aa800980022cfb615b53e0a23 ........................................................................................................................................................ 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_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/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 3429a2364ae5a50aa800980022cfb615b53e0a23 .................................................................................................................................... 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 07:44:02,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:02,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:02,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:02,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:02,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:02,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:02,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:02,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:02,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:02,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:02,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:02,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:02,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:02,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:02,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:02,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:02,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:02,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:02,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:02,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:02,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:02,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:02,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:02,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:02,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:02,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:02,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:02,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:02,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:02,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:02,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:02,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:02,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:02,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:02,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:02,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:02,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:02,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:02,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:02,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:02,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:44:03,031 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:03,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:03,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:03,033 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:03,034 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:03,034 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:03,034 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:44:03,034 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:03,035 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:03,035 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:44:03,036 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:44:03,036 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:03,037 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:44:03,037 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:44:03,037 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:44:03,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:03,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:44:03,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:03,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:03,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:03,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:03,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:03,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:03,040 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:03,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:03,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:03,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:03,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:03,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:03,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:03,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:03,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:03,044 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:44:03,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:44:03,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:03,045 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:03,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:03,046 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:44:03,046 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_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-11-28 07:44:03,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:03,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:03,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:03,375 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:03,377 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:03,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:44:03,452 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/data/a07f3797d/fe61cc982c5940feb5d07056ec7f6136/FLAG52c415dfe [2020-11-28 07:44:05,124 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:05,126 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:44:05,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/data/a07f3797d/fe61cc982c5940feb5d07056ec7f6136/FLAG52c415dfe [2020-11-28 07:44:05,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/data/a07f3797d/fe61cc982c5940feb5d07056ec7f6136 [2020-11-28 07:44:05,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:05,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:05,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:05,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:05,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:05,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:05" (1/1) ... [2020-11-28 07:44:05,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1683abfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:05, skipping insertion in model container [2020-11-28 07:44:05,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:05" (1/1) ... [2020-11-28 07:44:05,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:06,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:09,347 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 07:44:09,638 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 07:44:09,646 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 07:44:09,834 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 07:44:10,093 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 07:44:12,587 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 07:44:12,638 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 07:44:12,736 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 07:44:14,052 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 07:44:14,081 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 07:44:14,087 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 07:44:14,161 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 07:44:14,162 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 07:44:14,165 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 07:44:14,167 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 07:44:14,174 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:44:14,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a97cf59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:14, skipping insertion in model container [2020-11-28 07:44:14,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:14,179 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:44:14,182 INFO L168 Benchmark]: Toolchain (without parser) took 8704.02 ms. Allocated memory was 100.7 MB in the beginning and 192.9 MB in the end (delta: 92.3 MB). Free memory was 50.5 MB in the beginning and 120.9 MB in the end (delta: -70.4 MB). Peak memory consumption was 105.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:14,185 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 83.9 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:14,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8701.45 ms. Allocated memory was 100.7 MB in the beginning and 192.9 MB in the end (delta: 92.3 MB). Free memory was 50.3 MB in the beginning and 122.0 MB in the end (delta: -71.7 MB). Peak memory consumption was 105.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:14,191 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 83.9 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8701.45 ms. Allocated memory was 100.7 MB in the beginning and 192.9 MB in the end (delta: 92.3 MB). Free memory was 50.3 MB in the beginning and 122.0 MB in the end (delta: -71.7 MB). Peak memory consumption was 105.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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 07:44:16,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:16,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:17,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:17,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:17,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:17,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:17,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:17,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:17,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:17,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:17,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:17,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:17,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:17,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:17,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:17,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:17,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:17,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:17,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:17,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:17,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:17,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:17,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:17,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:17,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:17,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:17,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:17,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:17,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:17,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:17,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:17,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:17,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:17,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:17,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:17,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:17,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:17,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:17,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:17,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:17,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:44:17,227 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:17,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:17,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:17,229 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:17,230 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:17,230 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:17,230 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:17,231 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:17,231 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:17,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:17,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:17,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:17,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:17,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:17,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:17,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:44:17,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:44:17,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:17,235 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:17,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:17,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:17,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:44:17,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:17,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:17,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:17,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:17,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:17,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:17,238 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:44:17,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:44:17,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:17,239 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:17,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:17,240 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_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-11-28 07:44:17,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:17,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:17,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:17,814 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:17,814 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:17,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:44:17,898 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/data/7ed0a7893/5b6e99d872b243da824322683e75a84a/FLAG1699c6d3e [2020-11-28 07:44:20,003 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:20,004 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:44:20,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/data/7ed0a7893/5b6e99d872b243da824322683e75a84a/FLAG1699c6d3e [2020-11-28 07:44:20,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3ed5139-ecc6-4fcd-8a80-2c56ecb197b7/bin/utaipan/data/7ed0a7893/5b6e99d872b243da824322683e75a84a [2020-11-28 07:44:20,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:20,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:20,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:20,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:20,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:20,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:20" (1/1) ... [2020-11-28 07:44:20,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cad5c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:20, skipping insertion in model container [2020-11-28 07:44:20,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:20" (1/1) ... [2020-11-28 07:44:20,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:21,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:28,412 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:44:28,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35b4b1b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:28, skipping insertion in model container [2020-11-28 07:44:28,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:28,417 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:44:28,420 INFO L168 Benchmark]: Toolchain (without parser) took 7976.58 ms. Allocated memory was 123.7 MB in the beginning and 188.7 MB in the end (delta: 65.0 MB). Free memory was 67.6 MB in the beginning and 73.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 125.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:28,421 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.8 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:28,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7973.71 ms. Allocated memory was 123.7 MB in the beginning and 188.7 MB in the end (delta: 65.0 MB). Free memory was 67.2 MB in the beginning and 73.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 125.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:28,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.8 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7973.71 ms. Allocated memory was 123.7 MB in the beginning and 188.7 MB in the end (delta: 65.0 MB). Free memory was 67.2 MB in the beginning and 73.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 125.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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...