./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH --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 4df4398b1f55ba014dcdda52a01d02d1b669bda94c2fbb22e49e458c4849092d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:13:09,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:13:09,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:13:09,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:13:09,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:13:09,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:13:09,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:13:09,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:13:09,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:13:09,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:13:09,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:13:09,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:13:09,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:13:09,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:13:09,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:13:09,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:13:09,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:13:09,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:13:09,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:13:09,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:13:09,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:13:09,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:13:09,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:13:09,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:13:09,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:13:09,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:13:09,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:13:09,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:13:09,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:13:09,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:13:09,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:13:09,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:13:09,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:13:09,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:13:09,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:13:09,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:13:09,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:13:09,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:13:09,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:13:09,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:13:09,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:13:09,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 05:13:09,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:13:09,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:13:09,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:13:09,151 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:13:09,151 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:13:09,151 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:13:09,151 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:13:09,151 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:13:09,152 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:13:09,152 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:13:09,153 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:13:09,153 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:13:09,153 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:13:09,154 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:13:09,154 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:13:09,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:13:09,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:13:09,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:13:09,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:13:09,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:13:09,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:13:09,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:13:09,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:13:09,156 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:13:09,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:13:09,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:13:09,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:13:09,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:13:09,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:13:09,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:13:09,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:13:09,158 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:13:09,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:13:09,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:13:09,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:13:09,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:13:09,160 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_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4df4398b1f55ba014dcdda52a01d02d1b669bda94c2fbb22e49e458c4849092d [2021-11-03 05:13:09,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:13:09,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:13:09,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:13:09,469 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:13:09,470 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:13:09,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-03 05:13:09,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/data/617f98738/33539ab2c793406bab023b421ce41bff/FLAG4a299f956 [2021-11-03 05:13:10,938 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:13:10,939 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-03 05:13:11,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/data/617f98738/33539ab2c793406bab023b421ce41bff/FLAG4a299f956 [2021-11-03 05:13:11,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/data/617f98738/33539ab2c793406bab023b421ce41bff [2021-11-03 05:13:11,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:13:11,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:13:11,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:13:11,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:13:11,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:13:11,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:13:11" (1/1) ... [2021-11-03 05:13:11,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5607cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:13:11, skipping insertion in model container [2021-11-03 05:13:11,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:13:11" (1/1) ... [2021-11-03 05:13:11,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:13:11,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:13:14,130 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:13:14,166 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:13:22,540 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081795,1081808] [2021-11-03 05:13:22,543 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081940,1081953] [2021-11-03 05:13:22,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:13:22,748 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-03 05:13:22,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cca75bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:13:22, skipping insertion in model container [2021-11-03 05:13:22,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:13:22,749 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:13:22,752 INFO L168 Benchmark]: Toolchain (without parser) took 11340.69 ms. Allocated memory was 88.1 MB in the beginning and 270.5 MB in the end (delta: 182.5 MB). Free memory was 44.3 MB in the beginning and 112.0 MB in the end (delta: -67.7 MB). Peak memory consumption was 147.3 MB. Max. memory is 16.1 GB. [2021-11-03 05:13:22,752 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 68.2 MB in the beginning and 68.2 MB in the end (delta: 39.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:13:22,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11336.63 ms. Allocated memory was 88.1 MB in the beginning and 270.5 MB in the end (delta: 182.5 MB). Free memory was 44.1 MB in the beginning and 112.0 MB in the end (delta: -67.9 MB). Peak memory consumption was 147.3 MB. Max. memory is 16.1 GB. [2021-11-03 05:13:22,755 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 68.2 MB in the beginning and 68.2 MB in the end (delta: 39.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11336.63 ms. Allocated memory was 88.1 MB in the beginning and 270.5 MB in the end (delta: 182.5 MB). Free memory was 44.1 MB in the beginning and 112.0 MB in the end (delta: -67.9 MB). Peak memory consumption was 147.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8137]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH --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 4df4398b1f55ba014dcdda52a01d02d1b669bda94c2fbb22e49e458c4849092d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:13:25,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:13:25,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:13:25,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:13:25,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:13:25,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:13:25,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:13:25,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:13:25,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:13:25,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:13:25,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:13:25,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:13:25,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:13:25,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:13:25,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:13:25,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:13:25,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:13:25,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:13:25,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:13:25,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:13:25,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:13:25,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:13:25,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:13:25,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:13:25,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:13:25,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:13:25,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:13:25,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:13:25,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:13:25,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:13:25,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:13:25,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:13:25,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:13:25,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:13:25,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:13:25,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:13:25,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:13:25,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:13:25,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:13:25,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:13:25,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:13:25,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 05:13:25,213 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:13:25,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:13:25,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:13:25,215 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:13:25,215 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:13:25,215 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:13:25,216 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:13:25,216 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:13:25,216 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:13:25,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:13:25,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:13:25,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:13:25,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:13:25,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:13:25,220 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:13:25,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 05:13:25,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 05:13:25,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:13:25,221 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:13:25,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:13:25,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:13:25,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 05:13:25,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:13:25,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:13:25,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:13:25,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:13:25,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:13:25,223 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 05:13:25,223 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 05:13:25,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:13:25,223 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:13:25,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:13:25,224 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_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4df4398b1f55ba014dcdda52a01d02d1b669bda94c2fbb22e49e458c4849092d [2021-11-03 05:13:25,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:13:25,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:13:25,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:13:25,606 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:13:25,607 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:13:25,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-03 05:13:25,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/data/9c82de405/7ca1cfd8f28a43389b1979c03e1f1512/FLAG02f94a644 [2021-11-03 05:13:27,097 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:13:27,098 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-03 05:13:27,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/data/9c82de405/7ca1cfd8f28a43389b1979c03e1f1512/FLAG02f94a644 [2021-11-03 05:13:27,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/bin/utaipan-aC7eJsxGYH/data/9c82de405/7ca1cfd8f28a43389b1979c03e1f1512 [2021-11-03 05:13:27,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:13:27,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:13:27,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:13:27,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:13:27,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:13:27,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:13:27" (1/1) ... [2021-11-03 05:13:27,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c01d03c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:13:27, skipping insertion in model container [2021-11-03 05:13:27,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:13:27" (1/1) ... [2021-11-03 05:13:27,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:13:27,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:13:38,237 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081795,1081808] [2021-11-03 05:13:38,240 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081940,1081953] [2021-11-03 05:13:38,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:13:38,482 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 05:13:38,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:13:39,730 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081795,1081808] [2021-11-03 05:13:39,731 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081940,1081953] [2021-11-03 05:13:39,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:13:39,884 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 05:13:41,516 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081795,1081808] [2021-11-03 05:13:41,516 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7526a547-ea64-4fc9-86c9-2b57d267eb08/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1081940,1081953] [2021-11-03 05:13:41,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:13:41,880 INFO L208 MainTranslator]: Completed translation [2021-11-03 05:13:41,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:13:41 WrapperNode [2021-11-03 05:13:41,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:13:41,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 05:13:41,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 05:13:41,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 05:13:41,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:13:41" (1/1) ... [2021-11-03 05:13:42,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:13:41" (1/1) ...