./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-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_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/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 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 ............................................................................................................................................................... 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_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/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 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:32:51,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:32:52,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:32:52,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:32:52,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:32:52,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:32:52,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:32:52,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:32:52,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:32:52,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:32:52,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:32:52,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:32:52,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:32:52,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:32:52,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:32:52,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:32:52,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:32:52,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:32:52,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:32:52,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:32:52,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:32:52,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:32:52,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:32:52,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:32:52,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:32:52,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:32:52,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:32:52,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:32:52,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:32:52,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:32:52,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:32:52,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:32:52,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:32:52,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:32:52,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:32:52,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:32:52,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:32:52,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:32:52,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:32:52,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:32:52,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:32:52,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:32:52,120 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:32:52,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:32:52,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:32:52,122 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:32:52,122 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:32:52,122 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:32:52,122 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:32:52,123 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:32:52,123 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:32:52,123 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:32:52,123 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:32:52,123 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:32:52,124 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:32:52,124 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:32:52,124 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:32:52,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:32:52,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:32:52,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:32:52,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:32:52,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:32:52,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:32:52,126 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:32:52,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:32:52,127 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:32:52,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:32:52,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:32:52,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:32:52,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:32:52,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:32:52,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:32:52,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:32:52,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:32:52,129 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:32:52,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:32:52,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:32:52,130 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:32:52,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:32:52,130 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:32:52,130 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_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-11-28 07:32:52,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:32:52,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:32:52,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:32:52,374 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:32:52,375 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:32:52,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:32:52,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/data/8bbfdf7b5/f8333a26be1b4ab7bd335045bef30d73/FLAGf2c9c3aeb [2020-11-28 07:32:53,974 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:32:53,975 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:32:54,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/data/8bbfdf7b5/f8333a26be1b4ab7bd335045bef30d73/FLAGf2c9c3aeb [2020-11-28 07:32:54,284 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/data/8bbfdf7b5/f8333a26be1b4ab7bd335045bef30d73 [2020-11-28 07:32:54,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:32:54,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:32:54,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:32:54,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:32:54,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:32:54,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:54" (1/1) ... [2020-11-28 07:32:54,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad60563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:54, skipping insertion in model container [2020-11-28 07:32:54,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:54" (1/1) ... [2020-11-28 07:32:54,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:32:54,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:32:57,717 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:58,027 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:58,036 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:58,197 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:58,385 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:59,114 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:59,115 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:59,116 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:59,116 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:59,116 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:59,117 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:59,123 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:59,127 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 07:33:00,078 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 07:33:00,129 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 07:33:01,570 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 07:33:01,596 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 07:33:01,601 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 07:33:01,615 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 07:33:01,616 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 07:33:01,619 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 07:33:01,621 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 07:33:01,624 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:33:01,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58686c12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:01, skipping insertion in model container [2020-11-28 07:33:01,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:33:01,626 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:33:01,629 INFO L168 Benchmark]: Toolchain (without parser) took 7339.83 ms. Allocated memory was 138.4 MB in the beginning and 312.5 MB in the end (delta: 174.1 MB). Free memory was 91.5 MB in the beginning and 233.9 MB in the end (delta: -142.3 MB). Peak memory consumption was 83.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:01,629 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:33:01,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7338.07 ms. Allocated memory was 138.4 MB in the beginning and 312.5 MB in the end (delta: 174.1 MB). Free memory was 91.1 MB in the beginning and 233.9 MB in the end (delta: -142.8 MB). Peak memory consumption was 81.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:01,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7338.07 ms. Allocated memory was 138.4 MB in the beginning and 312.5 MB in the end (delta: 174.1 MB). Free memory was 91.1 MB in the beginning and 233.9 MB in the end (delta: -142.8 MB). Peak memory consumption was 81.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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 07:33:03,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:33:03,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:33:04,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:33:04,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:33:04,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:33:04,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:33:04,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:33:04,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:33:04,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:33:04,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:33:04,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:33:04,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:33:04,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:33:04,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:33:04,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:33:04,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:33:04,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:33:04,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:33:04,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:33:04,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:33:04,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:33:04,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:33:04,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:33:04,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:33:04,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:33:04,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:33:04,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:33:04,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:33:04,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:33:04,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:33:04,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:33:04,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:33:04,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:33:04,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:33:04,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:33:04,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:33:04,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:33:04,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:33:04,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:33:04,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:33:04,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:33:04,114 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:33:04,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:33:04,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:33:04,116 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:33:04,116 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:33:04,117 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:33:04,117 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:33:04,118 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:33:04,118 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:33:04,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:33:04,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:33:04,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:33:04,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:33:04,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:33:04,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:33:04,121 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:33:04,122 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:33:04,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:33:04,122 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:33:04,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:33:04,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:33:04,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:33:04,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:33:04,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:33:04,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:33:04,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:33:04,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:33:04,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:33:04,125 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:33:04,125 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:33:04,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:33:04,126 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:33:04,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:33:04,126 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_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-11-28 07:33:04,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:33:04,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:33:04,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:33:04,583 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:33:04,584 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:33:04,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:33:04,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/data/c875424e6/140926ada4144080a9d71d054acebbe8/FLAG8ef8df876 [2020-11-28 07:33:06,360 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:33:06,361 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 07:33:06,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/data/c875424e6/140926ada4144080a9d71d054acebbe8/FLAG8ef8df876 [2020-11-28 07:33:06,617 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79fd72aa-6ffe-4d46-aaa5-0fd2392997d4/bin/utaipan/data/c875424e6/140926ada4144080a9d71d054acebbe8 [2020-11-28 07:33:06,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:33:06,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:33:06,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:33:06,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:33:06,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:33:06,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:06" (1/1) ... [2020-11-28 07:33:06,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6b5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:06, skipping insertion in model container [2020-11-28 07:33:06,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:33:06" (1/1) ... [2020-11-28 07:33:06,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:33:07,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:33:13,738 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:33:13,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9ca2f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:33:13, skipping insertion in model container [2020-11-28 07:33:13,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:33:13,739 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:33:13,742 INFO L168 Benchmark]: Toolchain (without parser) took 7117.88 ms. Allocated memory was 98.6 MB in the beginning and 239.1 MB in the end (delta: 140.5 MB). Free memory was 49.3 MB in the beginning and 147.9 MB in the end (delta: -98.5 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:13,743 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 52.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:33:13,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7113.87 ms. Allocated memory was 98.6 MB in the beginning and 239.1 MB in the end (delta: 140.5 MB). Free memory was 49.0 MB in the beginning and 147.9 MB in the end (delta: -98.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:33:13,746 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 69.2 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 52.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7113.87 ms. Allocated memory was 98.6 MB in the beginning and 239.1 MB in the end (delta: 140.5 MB). Free memory was 49.0 MB in the beginning and 147.9 MB in the end (delta: -98.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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...