./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-ethernet-marvell-skge.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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/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 2deb682799b90f991b851e90c3ca39bda3d73b50fff973fc7d798479449281a4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:16:21,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:16:21,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:16:21,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:16:21,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:16:21,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:16:21,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:16:21,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:16:21,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:16:21,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:16:21,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:16:21,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:16:21,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:16:21,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:16:21,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:16:21,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:16:21,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:16:21,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:16:21,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:16:21,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:16:21,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:16:21,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:16:21,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:16:21,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:16:21,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:16:21,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:16:21,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:16:21,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:16:21,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:16:21,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:16:21,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:16:21,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:16:21,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:16:21,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:16:21,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:16:21,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:16:21,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:16:21,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:16:21,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:16:21,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:16:21,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:16:21,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:16:21,263 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:16:21,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:16:21,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:16:21,266 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:16:21,266 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:16:21,266 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:16:21,266 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:16:21,267 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:16:21,267 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:16:21,267 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:16:21,269 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:16:21,269 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:16:21,270 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:16:21,270 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:16:21,270 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:16:21,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:16:21,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:16:21,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:16:21,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:16:21,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:16:21,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:16:21,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:16:21,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:16:21,273 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:16:21,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:16:21,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:16:21,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:16:21,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:16:21,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:16:21,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:16:21,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:16:21,276 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:16:21,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:16:21,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:16:21,277 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:16:21,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:16:21,278 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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2deb682799b90f991b851e90c3ca39bda3d73b50fff973fc7d798479449281a4 [2021-11-07 02:16:21,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:16:21,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:16:21,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:16:21,629 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:16:21,630 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:16:21,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-07 02:16:21,724 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/data/53526117d/b4071c778cfa4d7d85dc3c68295af59f/FLAG05ba1e95b [2021-11-07 02:16:22,942 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:16:22,943 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-07 02:16:23,032 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/data/53526117d/b4071c778cfa4d7d85dc3c68295af59f/FLAG05ba1e95b [2021-11-07 02:16:23,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/data/53526117d/b4071c778cfa4d7d85dc3c68295af59f [2021-11-07 02:16:23,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:16:23,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:16:23,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:16:23,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:16:23,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:16:23,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:16:23" (1/1) ... [2021-11-07 02:16:23,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dbbf540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:23, skipping insertion in model container [2021-11-07 02:16:23,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:16:23" (1/1) ... [2021-11-07 02:16:23,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:16:23,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:16:27,831 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 02:16:27,832 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 02:16:27,853 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 02:16:27,854 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 02:16:27,911 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 02:16:28,118 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 02:16:28,128 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 02:16:30,320 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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2021-11-07 02:16:30,324 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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2021-11-07 02:16:30,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:16:30,436 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 02:16:30,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78a1b4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:30, skipping insertion in model container [2021-11-07 02:16:30,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:16:30,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:16:30,440 INFO L168 Benchmark]: Toolchain (without parser) took 7270.53 ms. Allocated memory was 96.5 MB in the beginning and 176.2 MB in the end (delta: 79.7 MB). Free memory was 41.9 MB in the beginning and 86.1 MB in the end (delta: -44.2 MB). Peak memory consumption was 72.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:16:30,441 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:16:30,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7264.16 ms. Allocated memory was 96.5 MB in the beginning and 176.2 MB in the end (delta: 79.7 MB). Free memory was 41.5 MB in the beginning and 86.1 MB in the end (delta: -44.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:16:30,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7264.16 ms. Allocated memory was 96.5 MB in the beginning and 176.2 MB in the end (delta: 79.7 MB). Free memory was 41.5 MB in the beginning and 86.1 MB in the end (delta: -44.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7514]: 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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/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 2deb682799b90f991b851e90c3ca39bda3d73b50fff973fc7d798479449281a4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:16:33,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:16:33,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:16:33,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:16:33,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:16:33,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:16:33,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:16:33,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:16:33,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:16:33,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:16:33,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:16:33,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:16:33,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:16:33,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:16:33,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:16:33,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:16:33,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:16:33,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:16:33,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:16:33,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:16:33,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:16:33,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:16:33,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:16:33,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:16:33,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:16:33,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:16:33,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:16:33,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:16:33,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:16:33,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:16:33,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:16:33,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:16:33,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:16:33,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:16:33,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:16:33,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:16:33,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:16:33,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:16:33,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:16:33,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:16:33,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:16:33,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:16:33,189 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:16:33,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:16:33,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:16:33,191 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:16:33,191 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:16:33,191 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:16:33,192 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:16:33,192 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:16:33,192 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:16:33,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:16:33,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:16:33,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:16:33,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:16:33,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:16:33,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:16:33,195 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:16:33,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:16:33,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:16:33,196 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:16:33,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:16:33,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:16:33,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:16:33,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:16:33,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:16:33,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:16:33,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:16:33,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:16:33,198 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:16:33,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:16:33,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:16:33,199 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:16:33,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:16:33,200 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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2deb682799b90f991b851e90c3ca39bda3d73b50fff973fc7d798479449281a4 [2021-11-07 02:16:33,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:16:33,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:16:33,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:16:33,673 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:16:33,674 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:16:33,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-07 02:16:33,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/data/7f5de289e/8f635e1c7b464549aedcde8ee6345e89/FLAGe443ad572 [2021-11-07 02:16:35,219 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:16:35,220 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-07 02:16:35,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/data/7f5de289e/8f635e1c7b464549aedcde8ee6345e89/FLAGe443ad572 [2021-11-07 02:16:35,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8f112fe-7504-4a14-8b2d-d45ed8856f38/bin/utaipan-UUZaoUuFF8/data/7f5de289e/8f635e1c7b464549aedcde8ee6345e89 [2021-11-07 02:16:35,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:16:35,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:16:35,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:16:35,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:16:35,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:16:35,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:16:35" (1/1) ... [2021-11-07 02:16:35,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47975ce1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:35, skipping insertion in model container [2021-11-07 02:16:35,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:16:35" (1/1) ... [2021-11-07 02:16:35,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:16:36,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:16:43,522 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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2021-11-07 02:16:43,525 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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2021-11-07 02:16:43,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:16:43,658 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:16:43,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:16:44,461 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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2021-11-07 02:16:44,462 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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2021-11-07 02:16:44,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:16:44,568 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:16:45,497 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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2021-11-07 02:16:45,498 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_c8f112fe-7504-4a14-8b2d-d45ed8856f38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2021-11-07 02:16:45,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:16:46,120 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:16:46,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:46 WrapperNode [2021-11-07 02:16:46,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:16:46,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:16:46,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:16:46,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:16:46,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:46" (1/1) ... [2021-11-07 02:16:46,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:46" (1/1) ... [2021-11-07 02:18:34,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:18:34,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:18:34,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:18:34,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:18:34,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:46" (1/1) ... [2021-11-07 02:18:34,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:46" (1/1) ... [2021-11-07 02:18:43,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:46" (1/1) ... [2021-11-07 02:18:43,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:16:46" (1/1) ...