./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/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_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/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_575ddc08-7141-476b-b842-c91f2684e7e9/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 38ad6f8882d6b14a8aff5eb4125d88570854eef1894d60ac570928437f31db07 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:20:50,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:20:50,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:20:50,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:20:50,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:20:50,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:20:50,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:20:50,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:20:50,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:20:50,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:20:50,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:20:50,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:20:50,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:20:50,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:20:50,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:20:50,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:20:50,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:20:50,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:20:50,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:20:50,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:20:50,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:20:50,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:20:50,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:20:50,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:20:50,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:20:50,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:20:50,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:20:50,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:20:50,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:20:50,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:20:50,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:20:50,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:20:50,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:20:50,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:20:50,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:20:50,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:20:50,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:20:50,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:20:50,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:20:50,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:20:50,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:20:50,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:20:50,381 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:20:50,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:20:50,383 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:20:50,383 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:20:50,384 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:20:50,384 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:20:50,385 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:20:50,385 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:20:50,385 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:20:50,386 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:20:50,386 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:20:50,386 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:20:50,386 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:20:50,387 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:20:50,387 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:20:50,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:20:50,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:20:50,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:20:50,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:20:50,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:20:50,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:20:50,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:20:50,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:20:50,390 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:20:50,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:20:50,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:20:50,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:20:50,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:20:50,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:20:50,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:20:50,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:20:50,394 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:20:50,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:20:50,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:20:50,395 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:20:50,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:20:50,396 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_575ddc08-7141-476b-b842-c91f2684e7e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38ad6f8882d6b14a8aff5eb4125d88570854eef1894d60ac570928437f31db07 [2021-11-07 01:20:50,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:20:50,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:20:50,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:20:50,689 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:20:50,690 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:20:50,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-07 01:20:50,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/data/71b22d410/a2782be1d34e476a9b3ecbc090c1d32b/FLAG848843d1c [2021-11-07 01:20:51,804 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:20:51,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-07 01:20:51,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/data/71b22d410/a2782be1d34e476a9b3ecbc090c1d32b/FLAG848843d1c [2021-11-07 01:20:52,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/data/71b22d410/a2782be1d34e476a9b3ecbc090c1d32b [2021-11-07 01:20:52,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:20:52,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:20:52,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:20:52,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:20:52,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:20:52,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:20:52" (1/1) ... [2021-11-07 01:20:52,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260725ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:20:52, skipping insertion in model container [2021-11-07 01:20:52,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:20:52" (1/1) ... [2021-11-07 01:20:52,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:20:52,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:20:56,311 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 01:20:56,312 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 01:20:56,329 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 01:20:56,330 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 01:20:56,383 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 01:20:56,596 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 01:20:56,604 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 01:20:58,193 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_575ddc08-7141-476b-b842-c91f2684e7e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511991,512004] [2021-11-07 01:20:58,196 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_575ddc08-7141-476b-b842-c91f2684e7e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[512136,512149] [2021-11-07 01:20:58,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:20:58,319 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 01:20:58,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c6694e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:20:58, skipping insertion in model container [2021-11-07 01:20:58,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:20:58,320 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:20:58,323 INFO L168 Benchmark]: Toolchain (without parser) took 6203.30 ms. Allocated memory was 92.3 MB in the beginning and 184.5 MB in the end (delta: 92.3 MB). Free memory was 51.6 MB in the beginning and 87.7 MB in the end (delta: -36.1 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:20:58,323 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory is still 71.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:20:58,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6199.39 ms. Allocated memory was 92.3 MB in the beginning and 184.5 MB in the end (delta: 92.3 MB). Free memory was 51.6 MB in the beginning and 87.7 MB in the end (delta: -36.1 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:20:58,327 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory is still 71.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6199.39 ms. Allocated memory was 92.3 MB in the beginning and 184.5 MB in the end (delta: 92.3 MB). Free memory was 51.6 MB in the beginning and 87.7 MB in the end (delta: -36.1 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7544]: 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_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/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_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/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_575ddc08-7141-476b-b842-c91f2684e7e9/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 38ad6f8882d6b14a8aff5eb4125d88570854eef1894d60ac570928437f31db07 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:21:00,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:21:00,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:21:00,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:21:00,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:21:00,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:21:00,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:21:00,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:21:00,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:21:00,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:21:00,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:21:00,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:21:00,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:21:00,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:21:00,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:21:00,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:21:00,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:21:00,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:21:00,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:21:00,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:21:00,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:21:00,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:21:00,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:21:00,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:21:00,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:21:00,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:21:00,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:21:00,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:21:00,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:21:00,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:21:00,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:21:00,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:21:00,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:21:00,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:21:00,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:21:00,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:21:00,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:21:00,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:21:00,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:21:00,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:21:00,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:21:00,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:21:00,698 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:21:00,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:21:00,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:21:00,700 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:21:00,700 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:21:00,701 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:21:00,701 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:21:00,701 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:21:00,702 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:21:00,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:21:00,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:21:00,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:21:00,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:21:00,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:21:00,705 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:21:00,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:21:00,706 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:21:00,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:21:00,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:21:00,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:21:00,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:21:00,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:21:00,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:21:00,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:21:00,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:21:00,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:21:00,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:21:00,710 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:21:00,711 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:21:00,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:21:00,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:21:00,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:21:00,712 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_575ddc08-7141-476b-b842-c91f2684e7e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38ad6f8882d6b14a8aff5eb4125d88570854eef1894d60ac570928437f31db07 [2021-11-07 01:21:01,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:21:01,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:21:01,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:21:01,124 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:21:01,125 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:21:01,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-07 01:21:01,219 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/data/aa8d12d19/4f8e50a650084e0f96bd863fa86a4d48/FLAG6338f9751 [2021-11-07 01:21:02,391 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:21:02,392 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-07 01:21:02,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/data/aa8d12d19/4f8e50a650084e0f96bd863fa86a4d48/FLAG6338f9751 [2021-11-07 01:21:02,637 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575ddc08-7141-476b-b842-c91f2684e7e9/bin/utaipan-UUZaoUuFF8/data/aa8d12d19/4f8e50a650084e0f96bd863fa86a4d48 [2021-11-07 01:21:02,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:21:02,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:21:02,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:21:02,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:21:02,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:21:02,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:21:02" (1/1) ... [2021-11-07 01:21:02,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab31f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:02, skipping insertion in model container [2021-11-07 01:21:02,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:21:02" (1/1) ... [2021-11-07 01:21:02,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:21:02,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:21:08,356 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_575ddc08-7141-476b-b842-c91f2684e7e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511991,512004] [2021-11-07 01:21:08,360 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_575ddc08-7141-476b-b842-c91f2684e7e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[512136,512149] [2021-11-07 01:21:08,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:21:08,514 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:21:08,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:21:09,151 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_575ddc08-7141-476b-b842-c91f2684e7e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511991,512004] [2021-11-07 01:21:09,153 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_575ddc08-7141-476b-b842-c91f2684e7e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[512136,512149] [2021-11-07 01:21:09,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:21:09,206 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:21:09,845 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_575ddc08-7141-476b-b842-c91f2684e7e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511991,512004] [2021-11-07 01:21:09,846 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_575ddc08-7141-476b-b842-c91f2684e7e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[512136,512149] [2021-11-07 01:21:09,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:21:10,366 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:21:10,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:10 WrapperNode [2021-11-07 01:21:10,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:21:10,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:21:10,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:21:10,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:21:10,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:10" (1/1) ... [2021-11-07 01:21:10,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:10" (1/1) ... [2021-11-07 01:23:15,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:23:15,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:23:15,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:23:15,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:23:15,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:10" (1/1) ... [2021-11-07 01:23:15,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:10" (1/1) ... [2021-11-07 01:23:25,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:10" (1/1) ... [2021-11-07 01:23:25,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:21:10" (1/1) ...