./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8 --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 cd489fc8de806c966e78a079530bdde090b77eee ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8 --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 cd489fc8de806c966e78a079530bdde090b77eee ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:31:05,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:31:05,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:31:05,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:31:05,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:31:05,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:31:05,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:31:05,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:31:05,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:31:05,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:31:05,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:31:05,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:31:05,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:31:05,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:31:05,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:31:05,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:31:05,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:31:05,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:31:05,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:31:05,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:31:05,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:31:05,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:31:05,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:31:05,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:31:05,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:31:05,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:31:05,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:31:05,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:31:05,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:31:05,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:31:05,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:31:05,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:31:05,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:31:05,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:31:05,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:31:05,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:31:05,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:31:05,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:31:05,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:31:05,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:31:05,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:31:05,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:31:05,317 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:31:05,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:31:05,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:31:05,319 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:31:05,320 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:31:05,320 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:31:05,320 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:31:05,320 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:31:05,320 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:31:05,321 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:31:05,322 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:31:05,322 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:31:05,322 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:31:05,322 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:31:05,323 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:31:05,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:31:05,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:31:05,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:31:05,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:31:05,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:31:05,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:31:05,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:31:05,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:31:05,325 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:31:05,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:31:05,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:31:05,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:31:05,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:31:05,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:31:05,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:31:05,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:31:05,328 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:31:05,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:31:05,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:31:05,329 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:31:05,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:31:05,329 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_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd489fc8de806c966e78a079530bdde090b77eee [2021-10-13 07:31:05,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:31:05,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:31:05,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:31:05,719 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:31:05,720 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:31:05,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 07:31:05,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/data/5ef06eb72/32beba1d789d457db9fa137ae08605a1/FLAG440a27671 [2021-10-13 07:31:07,406 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:31:07,407 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 07:31:07,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/data/5ef06eb72/32beba1d789d457db9fa137ae08605a1/FLAG440a27671 [2021-10-13 07:31:07,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/data/5ef06eb72/32beba1d789d457db9fa137ae08605a1 [2021-10-13 07:31:07,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:31:07,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:31:07,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:31:07,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:31:07,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:31:07,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:31:07" (1/1) ... [2021-10-13 07:31:07,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aedce67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:31:07, skipping insertion in model container [2021-10-13 07:31:07,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:31:07" (1/1) ... [2021-10-13 07:31:07,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:31:08,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:31:14,327 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,330 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,331 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,333 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,421 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,422 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,423 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,427 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,427 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,428 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,430 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,448 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,449 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,449 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,976 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:14,976 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:15,768 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:15,787 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:15,790 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:15,809 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:15,812 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:31:16,076 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-13 07:31:16,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54b02712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:31:16, skipping insertion in model container [2021-10-13 07:31:16,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:31:16,079 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:31:16,084 INFO L168 Benchmark]: Toolchain (without parser) took 8267.69 ms. Allocated memory was 109.1 MB in the beginning and 251.7 MB in the end (delta: 142.6 MB). Free memory was 53.8 MB in the beginning and 148.5 MB in the end (delta: -94.7 MB). Peak memory consumption was 111.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:31:16,086 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 109.1 MB. Free memory was 65.0 MB in the beginning and 64.9 MB in the end (delta: 85.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:31:16,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8263.02 ms. Allocated memory was 109.1 MB in the beginning and 251.7 MB in the end (delta: 142.6 MB). Free memory was 53.8 MB in the beginning and 148.5 MB in the end (delta: -94.7 MB). Peak memory consumption was 111.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:31:16,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 109.1 MB. Free memory was 65.0 MB in the beginning and 64.9 MB in the end (delta: 85.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8263.02 ms. Allocated memory was 109.1 MB in the beginning and 251.7 MB in the end (delta: 142.6 MB). Free memory was 53.8 MB in the beginning and 148.5 MB in the end (delta: -94.7 MB). Peak memory consumption was 111.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: 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 0.2.1-dev-4e77c04 [2021-10-13 07:31:18,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:31:18,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:31:18,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:31:18,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:31:18,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:31:18,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:31:18,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:31:18,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:31:18,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:31:18,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:31:18,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:31:18,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:31:18,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:31:18,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:31:18,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:31:18,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:31:18,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:31:18,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:31:18,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:31:18,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:31:18,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:31:18,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:31:18,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:31:18,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:31:18,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:31:18,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:31:18,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:31:18,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:31:18,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:31:18,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:31:18,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:31:18,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:31:18,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:31:18,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:31:18,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:31:18,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:31:18,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:31:18,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:31:18,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:31:18,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:31:18,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:31:19,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:31:19,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:31:19,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:31:19,011 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:31:19,011 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:31:19,012 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:31:19,012 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:31:19,012 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:31:19,013 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:31:19,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:31:19,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:31:19,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:31:19,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:31:19,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:31:19,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:31:19,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:31:19,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:31:19,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:31:19,016 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:31:19,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:31:19,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:31:19,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:31:19,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:31:19,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:31:19,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:31:19,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:31:19,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:31:19,019 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:31:19,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:31:19,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:31:19,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:31:19,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:31:19,021 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_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd489fc8de806c966e78a079530bdde090b77eee [2021-10-13 07:31:19,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:31:19,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:31:19,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:31:19,525 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:31:19,526 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:31:19,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 07:31:19,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/data/fd1874318/733dd8cd28764f649afff5cd75d25ad5/FLAG70a1ec9eb [2021-10-13 07:31:21,175 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:31:21,177 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 07:31:21,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/data/fd1874318/733dd8cd28764f649afff5cd75d25ad5/FLAG70a1ec9eb [2021-10-13 07:31:21,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3018ecf-75fe-4c5b-bdef-52c6c6ecbae5/bin/utaipan-q2qaUkNPG8/data/fd1874318/733dd8cd28764f649afff5cd75d25ad5 [2021-10-13 07:31:21,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:31:21,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:31:21,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:31:21,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:31:21,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:31:21,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:31:21" (1/1) ... [2021-10-13 07:31:21,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604b368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:31:21, skipping insertion in model container [2021-10-13 07:31:21,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:31:21" (1/1) ... [2021-10-13 07:31:21,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:31:21,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:31:30,428 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-13 07:31:30,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@716b3b5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:31:30, skipping insertion in model container [2021-10-13 07:31:30,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:31:30,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:31:30,432 INFO L168 Benchmark]: Toolchain (without parser) took 9097.50 ms. Allocated memory was 86.0 MB in the beginning and 213.9 MB in the end (delta: 127.9 MB). Free memory was 51.7 MB in the beginning and 149.3 MB in the end (delta: -97.6 MB). Peak memory consumption was 90.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:31:30,433 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:31:30,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9094.23 ms. Allocated memory was 86.0 MB in the beginning and 213.9 MB in the end (delta: 127.9 MB). Free memory was 51.5 MB in the beginning and 149.3 MB in the end (delta: -97.8 MB). Peak memory consumption was 90.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:31:30,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9094.23 ms. Allocated memory was 86.0 MB in the beginning and 213.9 MB in the end (delta: 127.9 MB). Free memory was 51.5 MB in the beginning and 149.3 MB in the end (delta: -97.8 MB). Peak memory consumption was 90.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: 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...