./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-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF --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 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:05:16,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:05:16,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:05:16,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:05:16,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:05:16,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:05:16,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:05:16,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:05:16,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:05:16,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:05:16,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:05:16,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:05:16,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:05:16,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:05:16,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:05:16,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:05:16,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:05:16,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:05:16,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:05:16,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:05:16,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:05:16,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:05:16,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:05:16,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:05:16,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:05:16,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:05:16,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:05:16,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:05:16,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:05:16,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:05:16,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:05:16,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:05:16,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:05:16,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:05:16,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:05:16,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:05:16,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:05:16,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:05:16,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:05:16,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:05:16,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:05:16,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:05:16,364 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:05:16,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:05:16,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:05:16,366 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:05:16,367 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:05:16,367 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:05:16,367 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:05:16,368 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:05:16,368 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:05:16,368 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:05:16,369 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:05:16,369 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:05:16,369 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:05:16,370 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:05:16,370 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:05:16,370 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:05:16,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:05:16,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:05:16,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:05:16,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:05:16,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:05:16,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:05:16,373 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:05:16,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:05:16,374 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:05:16,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:05:16,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:05:16,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:05:16,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:05:16,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:05:16,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:05:16,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:05:16,376 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:05:16,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:05:16,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:05:16,377 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:05:16,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:05:16,378 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_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-11-12 23:05:16,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:05:16,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:05:16,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:05:16,731 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:05:16,733 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:05:16,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-12 23:05:16,838 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/data/b06c3fcf9/1bf39257a5d74ccf8bfb95171a9bc8e7/FLAG6337d7cc6 [2021-11-12 23:05:18,463 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:05:18,465 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-12 23:05:18,600 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/data/b06c3fcf9/1bf39257a5d74ccf8bfb95171a9bc8e7/FLAG6337d7cc6 [2021-11-12 23:05:18,792 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/data/b06c3fcf9/1bf39257a5d74ccf8bfb95171a9bc8e7 [2021-11-12 23:05:18,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:05:18,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:05:18,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:05:18,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:05:18,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:05:18,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:05:18" (1/1) ... [2021-11-12 23:05:18,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17055b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:05:18, skipping insertion in model container [2021-11-12 23:05:18,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:05:18" (1/1) ... [2021-11-12 23:05:18,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:05:19,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:05:25,921 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:25,924 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:25,925 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:25,927 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,019 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,021 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,022 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,026 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,026 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,027 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,029 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,046 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,047 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,047 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,613 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:26,614 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:27,395 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:27,412 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:27,416 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:27,434 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:27,442 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:05:27,839 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-11-12 23:05:27,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39fbdb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:05:27, skipping insertion in model container [2021-11-12 23:05:27,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:05:27,843 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:05:27,846 INFO L158 Benchmark]: Toolchain (without parser) took 9048.33ms. Allocated memory was 138.4MB in the beginning and 335.5MB in the end (delta: 197.1MB). Free memory was 81.6MB in the beginning and 259.5MB in the end (delta: -177.9MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-11-12 23:05:27,848 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:05:27,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9044.62ms. Allocated memory was 138.4MB in the beginning and 335.5MB in the end (delta: 197.1MB). Free memory was 81.6MB in the beginning and 259.5MB in the end (delta: -177.9MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-11-12 23:05:27,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9044.62ms. Allocated memory was 138.4MB in the beginning and 335.5MB in the end (delta: 197.1MB). Free memory was 81.6MB in the beginning and 259.5MB in the end (delta: -177.9MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int 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_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF --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 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:05:30,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:05:30,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:05:30,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:05:30,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:05:30,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:05:30,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:05:30,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:05:30,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:05:30,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:05:30,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:05:30,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:05:30,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:05:30,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:05:30,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:05:30,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:05:30,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:05:30,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:05:30,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:05:30,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:05:30,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:05:30,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:05:30,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:05:30,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:05:30,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:05:30,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:05:30,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:05:30,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:05:30,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:05:30,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:05:30,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:05:30,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:05:30,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:05:30,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:05:30,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:05:30,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:05:30,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:05:30,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:05:30,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:05:30,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:05:30,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:05:30,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:05:30,995 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:05:30,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:05:30,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:05:30,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:05:30,998 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:05:30,998 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:05:30,998 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:05:30,999 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:05:30,999 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:05:30,999 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:05:31,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:05:31,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:05:31,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:05:31,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:05:31,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:05:31,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:05:31,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:05:31,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:05:31,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:05:31,004 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:05:31,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:05:31,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:05:31,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:05:31,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:05:31,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:05:31,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:05:31,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:05:31,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:05:31,007 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:05:31,007 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:05:31,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:05:31,007 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:05:31,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:05:31,008 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_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-11-12 23:05:31,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:05:31,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:05:31,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:05:31,540 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:05:31,541 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:05:31,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-12 23:05:31,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/data/fd0a44e3e/d79f40732d214d62915bf40f6834c566/FLAGff3e36dbc [2021-11-12 23:05:33,698 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:05:33,700 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-12 23:05:33,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/data/fd0a44e3e/d79f40732d214d62915bf40f6834c566/FLAGff3e36dbc [2021-11-12 23:05:34,178 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428d6deb-cb75-4037-8ce2-37d51002a56c/bin/utaipan-vmNK8stdcF/data/fd0a44e3e/d79f40732d214d62915bf40f6834c566 [2021-11-12 23:05:34,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:05:34,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:05:34,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:05:34,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:05:34,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:05:34,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:05:34" (1/1) ... [2021-11-12 23:05:34,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8dee5c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:05:34, skipping insertion in model container [2021-11-12 23:05:34,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:05:34" (1/1) ... [2021-11-12 23:05:34,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:05:34,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:05:44,568 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-11-12 23:05:44,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4369f331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:05:44, skipping insertion in model container [2021-11-12 23:05:44,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:05:44,570 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:05:44,573 INFO L158 Benchmark]: Toolchain (without parser) took 10386.89ms. Allocated memory was 88.1MB in the beginning and 230.7MB in the end (delta: 142.6MB). Free memory was 41.9MB in the beginning and 162.1MB in the end (delta: -120.2MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2021-11-12 23:05:44,575 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:05:44,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10380.97ms. Allocated memory was 88.1MB in the beginning and 230.7MB in the end (delta: 142.6MB). Free memory was 41.8MB in the beginning and 162.1MB in the end (delta: -120.4MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2021-11-12 23:05:44,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10380.97ms. Allocated memory was 88.1MB in the beginning and 230.7MB in the end (delta: 142.6MB). Free memory was 41.8MB in the beginning and 162.1MB in the end (delta: -120.4MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN