./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/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-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan --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 f45525077d24c31caa45b0a1eadf142e0cdcbba0 ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/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-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan --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 f45525077d24c31caa45b0a1eadf142e0cdcbba0 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 18:21:40,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:21:40,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:21:40,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:21:40,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:21:40,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:21:40,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:21:40,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:21:40,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:21:40,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:21:40,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:21:40,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:21:40,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:21:40,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:21:40,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:21:40,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:21:40,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:21:40,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:21:40,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:21:40,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:21:40,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:21:40,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:21:40,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:21:40,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:21:40,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:21:40,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:21:40,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:21:40,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:21:40,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:21:40,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:21:40,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:21:40,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:21:40,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:21:40,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:21:40,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:21:40,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:21:40,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:21:40,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:21:40,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:21:40,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:21:40,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:21:40,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 18:21:40,404 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:21:40,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:21:40,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:21:40,405 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:21:40,405 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:21:40,405 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:21:40,406 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 18:21:40,406 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:21:40,406 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:21:40,406 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 18:21:40,406 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 18:21:40,406 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:21:40,406 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 18:21:40,406 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 18:21:40,407 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 18:21:40,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:21:40,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 18:21:40,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:21:40,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 18:21:40,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:21:40,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 18:21:40,408 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:21:40,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 18:21:40,408 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:21:40,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 18:21:40,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:21:40,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:21:40,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:21:40,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:21:40,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:21:40,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 18:21:40,409 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 18:21:40,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 18:21:40,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 18:21:40,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:21:40,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:21:40,410 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-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-12-09 18:21:40,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:21:40,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:21:40,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:21:40,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:21:40,597 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:21:40,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-09 18:21:40,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/data/e8e00b5f2/7306ae23d5654f9f9a650c4f21030461/FLAG687f2c6cd [2020-12-09 18:21:41,477 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:21:41,478 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-09 18:21:41,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/data/e8e00b5f2/7306ae23d5654f9f9a650c4f21030461/FLAG687f2c6cd [2020-12-09 18:21:41,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/data/e8e00b5f2/7306ae23d5654f9f9a650c4f21030461 [2020-12-09 18:21:41,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:21:41,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:21:41,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:21:41,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:21:41,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:21:41,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:21:41" (1/1) ... [2020-12-09 18:21:41,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3d29b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:21:41, skipping insertion in model container [2020-12-09 18:21:41,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:21:41" (1/1) ... [2020-12-09 18:21:41,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:21:41,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:21:46,203 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,204 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,205 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,207 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,267 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,268 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,268 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,271 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,271 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,272 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,273 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,284 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,284 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,285 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,585 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:46,585 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:47,056 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:47,067 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:47,069 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:47,081 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:47,082 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:21:47,241 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-12-09 18:21:47,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@211938af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:21:47, skipping insertion in model container [2020-12-09 18:21:47,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 18:21:47,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 18:21:47,243 INFO L168 Benchmark]: Toolchain (without parser) took 5569.95 ms. Allocated memory was 107.0 MB in the beginning and 190.8 MB in the end (delta: 83.9 MB). Free memory was 57.9 MB in the beginning and 120.9 MB in the end (delta: -63.0 MB). Peak memory consumption was 75.8 MB. Max. memory is 16.1 GB. [2020-12-09 18:21:47,244 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 107.0 MB. Free memory is still 86.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:21:47,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5567.90 ms. Allocated memory was 107.0 MB in the beginning and 190.8 MB in the end (delta: 83.9 MB). Free memory was 57.6 MB in the beginning and 120.9 MB in the end (delta: -63.3 MB). Peak memory consumption was 75.8 MB. Max. memory is 16.1 GB. [2020-12-09 18:21:47,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 107.0 MB. Free memory is still 86.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5567.90 ms. Allocated memory was 107.0 MB in the beginning and 190.8 MB in the end (delta: 83.9 MB). Free memory was 57.6 MB in the beginning and 120.9 MB in the end (delta: -63.3 MB). Peak memory consumption was 75.8 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 18:21:48,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:21:48,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:21:48,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:21:48,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:21:48,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:21:48,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:21:48,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:21:48,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:21:48,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:21:48,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:21:48,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:21:48,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:21:48,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:21:48,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:21:48,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:21:48,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:21:48,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:21:48,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:21:48,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:21:48,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:21:48,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:21:48,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:21:48,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:21:48,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:21:48,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:21:48,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:21:48,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:21:48,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:21:48,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:21:48,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:21:48,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:21:48,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:21:48,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:21:48,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:21:48,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:21:48,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:21:48,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:21:48,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:21:48,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:21:48,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:21:48,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 18:21:48,604 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:21:48,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:21:48,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:21:48,605 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:21:48,605 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:21:48,606 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:21:48,606 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:21:48,606 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:21:48,606 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:21:48,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:21:48,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:21:48,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 18:21:48,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:21:48,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 18:21:48,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:21:48,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 18:21:48,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 18:21:48,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 18:21:48,609 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:21:48,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 18:21:48,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:21:48,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 18:21:48,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:21:48,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:21:48,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:21:48,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:21:48,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 18:21:48,610 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 18:21:48,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 18:21:48,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 18:21:48,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:21:48,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:21:48,611 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-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-12-09 18:21:48,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:21:48,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:21:48,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:21:48,870 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:21:48,870 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:21:48,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-09 18:21:48,912 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/data/d076d5df4/fc8edb5cba27482ca2736ddb777dd123/FLAG36ffb47a6 [2020-12-09 18:21:49,779 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:21:49,780 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-09 18:21:49,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/data/d076d5df4/fc8edb5cba27482ca2736ddb777dd123/FLAG36ffb47a6 [2020-12-09 18:21:49,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3cb49944-e703-4c22-9378-bbd79567da7e/bin/utaipan/data/d076d5df4/fc8edb5cba27482ca2736ddb777dd123 [2020-12-09 18:21:49,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:21:49,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:21:49,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:21:49,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:21:49,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:21:49,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:21:49" (1/1) ... [2020-12-09 18:21:49,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d14f796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:21:49, skipping insertion in model container [2020-12-09 18:21:49,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:21:49" (1/1) ... [2020-12-09 18:21:49,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:21:50,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:21:55,442 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-12-09 18:21:55,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c32bf88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:21:55, skipping insertion in model container [2020-12-09 18:21:55,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 18:21:55,443 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 18:21:55,444 INFO L168 Benchmark]: Toolchain (without parser) took 5548.30 ms. Allocated memory was 81.8 MB in the beginning and 151.0 MB in the end (delta: 69.2 MB). Free memory was 38.6 MB in the beginning and 61.0 MB in the end (delta: -22.4 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2020-12-09 18:21:55,445 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:21:55,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5546.68 ms. Allocated memory was 81.8 MB in the beginning and 151.0 MB in the end (delta: 69.2 MB). Free memory was 38.3 MB in the beginning and 61.0 MB in the end (delta: -22.7 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2020-12-09 18:21:55,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5546.68 ms. Allocated memory was 81.8 MB in the beginning and 151.0 MB in the end (delta: 69.2 MB). Free memory was 38.3 MB in the beginning and 61.0 MB in the end (delta: -22.7 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. * 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...