./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8 --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 bf99ad58c97d33a85f90649ad72afb2c9045a582d0b7e52628531913735684da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:40:03,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:40:03,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:40:04,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:40:04,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:40:04,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:40:04,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:40:04,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:40:04,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:40:04,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:40:04,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:40:04,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:40:04,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:40:04,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:40:04,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:40:04,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:40:04,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:40:04,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:40:04,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:40:04,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:40:04,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:40:04,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:40:04,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:40:04,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:40:04,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:40:04,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:40:04,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:40:04,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:40:04,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:40:04,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:40:04,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:40:04,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:40:04,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:40:04,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:40:04,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:40:04,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:40:04,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:40:04,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:40:04,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:40:04,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:40:04,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:40:04,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:40:04,158 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:40:04,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:40:04,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:40:04,161 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:40:04,161 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:40:04,162 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:40:04,162 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:40:04,162 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:40:04,162 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:40:04,163 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:40:04,164 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:40:04,164 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:40:04,164 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:40:04,165 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:40:04,165 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:40:04,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:40:04,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:40:04,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:40:04,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:40:04,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:40:04,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:40:04,167 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:40:04,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:40:04,168 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:40:04,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:40:04,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:40:04,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:40:04,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:40:04,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:40:04,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:40:04,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:40:04,171 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:40:04,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:40:04,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:40:04,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:40:04,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:40:04,173 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_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf99ad58c97d33a85f90649ad72afb2c9045a582d0b7e52628531913735684da [2021-11-07 01:40:04,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:40:04,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:40:04,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:40:04,530 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:40:04,531 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:40:04,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i [2021-11-07 01:40:04,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/data/24bf93382/d5f4550bc56440c7b0e5a566521306a2/FLAGa9c4403cb [2021-11-07 01:40:05,896 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:40:05,898 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i [2021-11-07 01:40:06,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/data/24bf93382/d5f4550bc56440c7b0e5a566521306a2/FLAGa9c4403cb [2021-11-07 01:40:06,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/data/24bf93382/d5f4550bc56440c7b0e5a566521306a2 [2021-11-07 01:40:06,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:40:06,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:40:06,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:06,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:40:06,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:40:06,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:06" (1/1) ... [2021-11-07 01:40:06,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f12cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:06, skipping insertion in model container [2021-11-07 01:40:06,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:06" (1/1) ... [2021-11-07 01:40:06,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:40:06,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:40:13,633 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:13,634 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:14,210 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:14,231 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:14,849 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:15,285 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:15,299 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:17,121 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:17,759 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:17,760 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:17,865 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:17,878 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:17,923 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:18,650 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:18,651 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:18,652 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:18,653 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:19,055 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_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i[785685,785698] [2021-11-07 01:40:19,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:19,249 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) [2021-11-07 01:40:19,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4040cba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:19, skipping insertion in model container [2021-11-07 01:40:19,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:19,251 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:40:19,254 INFO L168 Benchmark]: Toolchain (without parser) took 12795.38 ms. Allocated memory was 113.2 MB in the beginning and 264.2 MB in the end (delta: 151.0 MB). Free memory was 70.8 MB in the beginning and 111.0 MB in the end (delta: -40.2 MB). Peak memory consumption was 114.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:19,255 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory was 62.1 MB in the beginning and 62.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:40:19,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12792.37 ms. Allocated memory was 113.2 MB in the beginning and 264.2 MB in the end (delta: 151.0 MB). Free memory was 70.8 MB in the beginning and 111.0 MB in the end (delta: -40.2 MB). Peak memory consumption was 114.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:19,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory was 62.1 MB in the beginning and 62.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12792.37 ms. Allocated memory was 113.2 MB in the beginning and 264.2 MB in the end (delta: 151.0 MB). Free memory was 70.8 MB in the beginning and 111.0 MB in the end (delta: -40.2 MB). Peak memory consumption was 114.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8456]: 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_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8 --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 bf99ad58c97d33a85f90649ad72afb2c9045a582d0b7e52628531913735684da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:40:21,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:40:21,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:40:21,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:40:21,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:40:21,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:40:21,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:40:21,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:40:21,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:40:21,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:40:21,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:40:21,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:40:21,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:40:21,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:40:21,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:40:21,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:40:21,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:40:21,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:40:21,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:40:21,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:40:21,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:40:21,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:40:21,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:40:21,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:40:21,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:40:21,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:40:21,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:40:21,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:40:21,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:40:22,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:40:22,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:40:22,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:40:22,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:40:22,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:40:22,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:40:22,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:40:22,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:40:22,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:40:22,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:40:22,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:40:22,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:40:22,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:40:22,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:40:22,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:40:22,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:40:22,084 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:40:22,084 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:40:22,085 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:40:22,085 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:40:22,085 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:40:22,085 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:40:22,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:40:22,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:40:22,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:40:22,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:40:22,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:40:22,090 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:40:22,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:40:22,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:40:22,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:40:22,091 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:40:22,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:40:22,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:40:22,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:40:22,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:40:22,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:40:22,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:40:22,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:40:22,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:40:22,093 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:40:22,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:40:22,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:40:22,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:40:22,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:40:22,095 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_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf99ad58c97d33a85f90649ad72afb2c9045a582d0b7e52628531913735684da [2021-11-07 01:40:22,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:40:22,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:40:22,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:40:22,609 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:40:22,610 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:40:22,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i [2021-11-07 01:40:22,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/data/a485c3407/67e3574e8a6d4e09a5490bef31c6719f/FLAGc030c0c76 [2021-11-07 01:40:24,469 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:40:24,471 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i [2021-11-07 01:40:24,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/data/a485c3407/67e3574e8a6d4e09a5490bef31c6719f/FLAGc030c0c76 [2021-11-07 01:40:25,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/bin/utaipan-UUZaoUuFF8/data/a485c3407/67e3574e8a6d4e09a5490bef31c6719f [2021-11-07 01:40:25,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:40:25,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:40:25,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:25,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:40:25,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:40:25,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:25" (1/1) ... [2021-11-07 01:40:25,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b12e37c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:25, skipping insertion in model container [2021-11-07 01:40:25,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:25" (1/1) ... [2021-11-07 01:40:25,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:40:25,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:40:36,521 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:36,541 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:40:37,679 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_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i[785685,785698] [2021-11-07 01:40:37,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:37,819 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:40:38,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:40:39,020 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_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i[785685,785698] [2021-11-07 01:40:39,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:39,145 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:40:40,402 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_3f0f84c2-cd38-4fb3-9e36-1592a63a2931/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i[785685,785698] [2021-11-07 01:40:40,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:41,179 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:40:41,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41 WrapperNode [2021-11-07 01:40:41,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:41,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:40:41,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:40:41,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:40:41,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:40:41,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:41:20,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:41:20,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:41:20,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:41:20,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:41:20,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:41:20,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:41:33,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:41:33,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ...