./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/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 a76171cd84a2874ae750972f4f0a9e4de6881459 .................................................................................................................................................. 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_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/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 a76171cd84a2874ae750972f4f0a9e4de6881459 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:08:36,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:36,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:36,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:36,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:36,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:36,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:36,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:36,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:36,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:36,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:36,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:36,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:36,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:36,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:36,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:36,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:36,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:36,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:36,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:36,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:36,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:36,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:36,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:36,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:36,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:36,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:36,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:36,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:36,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:36,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:36,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:36,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:36,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:36,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:36,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:36,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:36,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:36,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:36,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:36,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:36,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:08:37,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:37,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:37,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:37,012 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:37,012 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:37,012 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:37,012 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:08:37,012 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:37,013 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:37,013 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:08:37,013 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:08:37,013 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:37,014 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:08:37,014 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:08:37,014 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:08:37,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:37,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:08:37,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:37,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:08:37,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:37,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:08:37,016 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:37,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:08:37,016 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:37,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:08:37,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:37,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:37,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:37,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:37,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:37,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:37,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:08:37,018 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:08:37,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:08:37,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:08:37,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:37,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:37,019 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:08:37,019 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_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-11-22 13:08:37,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:37,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:37,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:37,306 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:37,306 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:37,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-22 13:08:37,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/data/fce04c77c/8c00b34759f344e7b0c9b10d339279a7/FLAG10b992a4d [2020-11-22 13:08:38,707 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:38,710 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-22 13:08:38,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/data/fce04c77c/8c00b34759f344e7b0c9b10d339279a7/FLAG10b992a4d [2020-11-22 13:08:39,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/data/fce04c77c/8c00b34759f344e7b0c9b10d339279a7 [2020-11-22 13:08:39,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:39,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:39,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:39,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:39,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:39,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:39" (1/1) ... [2020-11-22 13:08:39,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c94089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:39, skipping insertion in model container [2020-11-22 13:08:39,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:39" (1/1) ... [2020-11-22 13:08:39,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:39,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:41,943 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:08:42,445 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:08:42,589 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:08:42,597 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:08:42,598 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:08:42,607 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:08:42,962 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:08:43,368 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:08:44,364 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:08:44,383 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-22 13:08:44,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76f734f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:44, skipping insertion in model container [2020-11-22 13:08:44,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:44,387 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:08:44,390 INFO L168 Benchmark]: Toolchain (without parser) took 5124.58 ms. Allocated memory was 98.6 MB in the beginning and 232.8 MB in the end (delta: 134.2 MB). Free memory was 51.5 MB in the beginning and 149.7 MB in the end (delta: -98.2 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:44,392 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:44,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5117.66 ms. Allocated memory was 98.6 MB in the beginning and 232.8 MB in the end (delta: 134.2 MB). Free memory was 51.2 MB in the beginning and 149.7 MB in the end (delta: -98.5 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:44,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 71.3 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5117.66 ms. Allocated memory was 98.6 MB in the beginning and 232.8 MB in the end (delta: 134.2 MB). Free memory was 51.2 MB in the beginning and 149.7 MB in the end (delta: -98.5 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:08:46,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:46,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:46,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:46,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:46,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:46,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:46,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:46,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:46,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:46,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:46,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:46,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:46,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:46,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:46,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:46,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:46,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:46,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:46,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:46,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:46,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:46,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:46,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:46,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:46,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:46,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:46,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:46,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:46,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:46,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:46,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:46,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:46,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:46,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:46,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:46,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:46,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:46,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:46,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:46,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:46,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:08:46,868 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:46,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:46,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:46,869 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:46,870 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:46,870 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:46,870 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:46,870 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:46,870 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:46,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:46,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:46,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:08:46,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:46,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:08:46,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:46,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:08:46,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:08:46,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:08:46,873 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:46,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:08:46,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:46,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:08:46,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:46,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:46,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:46,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:46,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:46,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:08:46,875 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:08:46,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:08:46,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:08:46,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:46,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:46,876 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_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2020-11-22 13:08:47,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:47,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:47,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:47,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:47,278 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:47,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-22 13:08:47,339 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/data/5b2184977/d346f1dcb9804cecad65008a371651f8/FLAG0cf2b1416 [2020-11-22 13:08:48,680 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:48,681 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-11-22 13:08:48,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/data/5b2184977/d346f1dcb9804cecad65008a371651f8/FLAG0cf2b1416 [2020-11-22 13:08:49,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6fcdce05-f77e-4bcb-b9bf-7dcc17c3b4ca/bin/utaipan/data/5b2184977/d346f1dcb9804cecad65008a371651f8 [2020-11-22 13:08:49,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:49,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:49,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:49,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:49,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:49,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:49" (1/1) ... [2020-11-22 13:08:49,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@149f098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:49, skipping insertion in model container [2020-11-22 13:08:49,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:49" (1/1) ... [2020-11-22 13:08:49,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:49,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:55,046 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-22 13:08:55,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1af61d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:55, skipping insertion in model container [2020-11-22 13:08:55,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:55,048 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:08:55,050 INFO L168 Benchmark]: Toolchain (without parser) took 5833.78 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 47.1 MB in the beginning and 42.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:55,051 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:55,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5828.51 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 46.9 MB in the beginning and 42.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:55,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5828.51 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 46.9 MB in the beginning and 42.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...