./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_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_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/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 087f5c7675216216784da9a1af43af80d1a1b1b9 ............................................................................................................................................................ 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_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/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 087f5c7675216216784da9a1af43af80d1a1b1b9 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:37:45,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:37:45,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:37:45,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:37:45,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:37:45,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:37:45,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:37:45,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:37:45,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:37:45,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:37:45,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:37:45,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:37:45,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:37:45,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:37:45,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:37:45,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:37:45,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:37:45,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:37:45,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:37:45,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:37:45,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:37:45,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:37:45,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:37:45,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:37:45,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:37:45,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:37:45,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:37:45,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:37:45,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:37:45,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:37:45,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:37:45,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:37:45,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:37:45,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:37:45,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:37:45,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:37:45,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:37:45,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:37:45,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:37:45,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:37:45,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:37:45,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:37:45,345 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:37:45,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:37:45,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:37:45,346 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:37:45,346 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:37:45,347 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:37:45,347 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:37:45,347 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:37:45,347 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:37:45,347 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:37:45,348 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:37:45,348 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:37:45,348 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:37:45,348 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:37:45,348 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:37:45,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:37:45,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:37:45,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:37:45,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:37:45,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:37:45,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:37:45,350 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:37:45,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:37:45,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:37:45,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:37:45,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:37:45,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:37:45,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:37:45,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:37:45,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:37:45,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:37:45,353 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:37:45,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:37:45,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:37:45,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:37:45,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:37:45,354 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_83c26fba-f0e0-479b-ac55-44f60558603e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 087f5c7675216216784da9a1af43af80d1a1b1b9 [2020-12-03 12:37:45,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:37:45,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:37:45,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:37:45,616 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:37:45,617 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:37:45,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 12:37:45,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/data/c731bffe1/2367bce06b6847b79f2a6e8e4acd7794/FLAG9548c835f [2020-12-03 12:37:47,013 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:37:47,014 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 12:37:47,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/data/c731bffe1/2367bce06b6847b79f2a6e8e4acd7794/FLAG9548c835f [2020-12-03 12:37:47,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/data/c731bffe1/2367bce06b6847b79f2a6e8e4acd7794 [2020-12-03 12:37:47,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:37:47,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:37:47,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:37:47,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:37:47,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:37:47,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:47" (1/1) ... [2020-12-03 12:37:47,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee08194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:47, skipping insertion in model container [2020-12-03 12:37:47,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:47" (1/1) ... [2020-12-03 12:37:47,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:37:47,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:37:53,125 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,127 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,128 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,130 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,222 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,223 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,224 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,239 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,240 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,242 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,243 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,256 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,257 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,257 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,658 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:53,659 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:54,297 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:54,311 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:54,314 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:54,328 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:54,330 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:54,579 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-12-03 12:37:54,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6acc8145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:54, skipping insertion in model container [2020-12-03 12:37:54,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:37:54,581 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:37:54,585 INFO L168 Benchmark]: Toolchain (without parser) took 7056.95 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 43.9 MB in the beginning and 87.2 MB in the end (delta: -43.3 MB). Peak memory consumption was 69.9 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:54,587 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:37:54,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7053.36 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 43.9 MB in the beginning and 87.2 MB in the end (delta: -43.3 MB). Peak memory consumption was 69.9 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:54,591 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7053.36 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 43.9 MB in the beginning and 87.2 MB in the end (delta: -43.3 MB). Peak memory consumption was 69.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: 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 [2020-12-03 12:37:56,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:37:56,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:37:56,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:37:56,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:37:56,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:37:56,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:37:56,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:37:56,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:37:56,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:37:56,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:37:56,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:37:56,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:37:56,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:37:56,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:37:56,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:37:56,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:37:57,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:37:57,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:37:57,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:37:57,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:37:57,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:37:57,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:37:57,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:37:57,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:37:57,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:37:57,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:37:57,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:37:57,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:37:57,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:37:57,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:37:57,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:37:57,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:37:57,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:37:57,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:37:57,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:37:57,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:37:57,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:37:57,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:37:57,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:37:57,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:37:57,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:37:57,094 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:37:57,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:37:57,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:37:57,097 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:37:57,097 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:37:57,097 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:37:57,097 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:37:57,098 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:37:57,098 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:37:57,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:37:57,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:37:57,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:37:57,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:37:57,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:37:57,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:37:57,102 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:37:57,102 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:37:57,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:37:57,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:37:57,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:37:57,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:37:57,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:37:57,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:37:57,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:37:57,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:37:57,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:37:57,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:37:57,104 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:37:57,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:37:57,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:37:57,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:37:57,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:37:57,105 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_83c26fba-f0e0-479b-ac55-44f60558603e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 087f5c7675216216784da9a1af43af80d1a1b1b9 [2020-12-03 12:37:57,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:37:57,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:37:57,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:37:57,558 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:37:57,559 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:37:57,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 12:37:57,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/data/0b0e5fa73/b5f4ff2bcdf74dcca9a87169bae3d49e/FLAGfe44e3f01 [2020-12-03 12:37:59,128 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:37:59,129 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 12:37:59,269 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/data/0b0e5fa73/b5f4ff2bcdf74dcca9a87169bae3d49e/FLAGfe44e3f01 [2020-12-03 12:37:59,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83c26fba-f0e0-479b-ac55-44f60558603e/bin/utaipan/data/0b0e5fa73/b5f4ff2bcdf74dcca9a87169bae3d49e [2020-12-03 12:37:59,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:37:59,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:37:59,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:37:59,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:37:59,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:37:59,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:59" (1/1) ... [2020-12-03 12:37:59,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a388ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:59, skipping insertion in model container [2020-12-03 12:37:59,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:59" (1/1) ... [2020-12-03 12:37:59,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:37:59,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:38:07,385 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-12-03 12:38:07,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c1c280e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:07, skipping insertion in model container [2020-12-03 12:38:07,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:38:07,387 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:38:07,391 INFO L168 Benchmark]: Toolchain (without parser) took 7841.44 ms. Allocated memory was 71.3 MB in the beginning and 186.6 MB in the end (delta: 115.3 MB). Free memory was 37.8 MB in the beginning and 119.6 MB in the end (delta: -81.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:07,392 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 71.3 MB. Free memory was 53.7 MB in the beginning and 53.6 MB in the end (delta: 66.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:38:07,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7835.70 ms. Allocated memory was 71.3 MB in the beginning and 186.6 MB in the end (delta: 115.3 MB). Free memory was 37.6 MB in the beginning and 119.6 MB in the end (delta: -82.0 MB). Peak memory consumption was 58.9 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:07,397 INFO L339 ainManager$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 71.3 MB. Free memory was 53.7 MB in the beginning and 53.6 MB in the end (delta: 66.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7835.70 ms. Allocated memory was 71.3 MB in the beginning and 186.6 MB in the end (delta: 115.3 MB). Free memory was 37.6 MB in the beginning and 119.6 MB in the end (delta: -82.0 MB). Peak memory consumption was 58.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: 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...